Illinois housing market by ZIP code
Competition, prices and speed of sales for 1,236 ZIP codes in Illinois, 3 months ending August 31, 2026.
ZIP codes with data1,236Redfin publishes ZIP codes with enough recent sales
Seller’s markets76%Of ZIP codes, under 4 months of supply
Typical competition score67Middle ZIP code, on a 0–100 U.S. scale
Most competitive
- Springfield 62707 · 96
- Rockford 61108 · 95
- Machesney Park 61115 · 95
- Rockton 61072 · 94
- Dunlap 61525 · 94
- Loves Park 61111 · 93
- Rochester 62563 · 93
- Washington 61571 · 92
- East Peoria 61611 · 92
- Rockford 61109 · 92
Least competitive
- Harrisburg 62946 · 15
- Lanark 61046 · 17
- Carterville 62918 · 17
- Carbondale 62901 · 19
- Macomb 61455 · 19
- Litchfield 62056 · 21
- Dolton 60419 · 22
- Eldorado 62930 · 22
- Watseka 60970 · 24
- Prophetstown 61277 · 24
All ZIP codes
| ZIP code | County | Competition score | Sold above list | Days on market | Months of supply | Price per sq ft |
|---|---|---|---|---|---|---|
| Abingdon 61410 | Knox County | — | 14% | 41 | 3.7 | $79 |
| Adair 61411 | McDonough County | — | — | — | — | — |
| Addison 60101 | DuPage County | 74 | 51% | 48 | 2.3 | $233 |
| Albany 61230 | Whiteside County | — | 33% | 24 | 2.7 | $121 |
| Albers 62215 | Clinton County | — | 0% | 35 | 1.1 | $127 |
| Albion 62806 | Edwards County | — | — | — | — | — |
| Aledo 61231 | Mercer County | 54 | 25% | 36 | 2.2 | $93 |
| Alexander 62601 | Morgan County | — | — | — | — | — |
| Alexis 61412 | Mercer County | — | 0% | 65 | 3.2 | $67 |
| Algonquin 60102 | McHenry County | 66 | 43% | 55 | 3 | $206 |
| Alhambra 62001 | Madison County | — | 33% | 57 | 2.7 | $118 |
| Allendale 62410 | Wabash County | — | — | — | — | — |
| Allerton 61810 | Vermilion County | — | 0% | 126 | 6.4 | $81 |
| Alma 62807 | Marion County | — | — | — | — | — |
| Alpha 61413 | Henry County | — | 67% | 13 | 0.7 | $104 |
| Alsey 62610 | Scott County | — | — | — | — | — |
| Alsip 60803 | Cook County | 60 | 45% | 50 | 2.9 | $202 |
| Altamont 62411 | Effingham County | — | 10% | 30 | 3.5 | $131 |
| Alto Pass 62905 | Union County | — | 0% | 267 | 3.2 | $197 |
| Alton 62002 | Madison County | 45 | 22% | 43 | 3.1 | $107 |
| Altona 61414 | Knox County | — | 0% | 15 | 4.3 | $91 |
| Alvin 61811 | Vermilion County | — | 0% | 71 | 3.2 | $176 |
| Amboy 61310 | Lee County | — | 8% | 53 | 3.5 | $113 |
| Anchor 61720 | McLean County | — | 0% | 43 | — | $124 |
| Ancona 61311 | Livingston County | — | — | — | — | — |
| Andalusia 61232 | Rock Island County | — | 33% | 4 | 4.3 | $118 |
| Andover 61233 | Henry County | — | 50% | 24 | 1.6 | $91 |
| Anna 62906 | Union County | — | 36% | 63 | 7.3 | $86 |
| Annapolis 62413 | Crawford County | — | 0% | 91 | — | $70 |
| Annawan 61234 | Henry County | — | 17% | 39 | 1.1 | $92 |
| Antioch 60002 | Lake County | 69 | 46% | 48 | 2.9 | $184 |
| Apple River 61001 | Jo Daviess County | — | 9% | 62 | 2 | $182 |
| Arcola 61910 | Douglas County | — | 25% | 16 | 3.2 | $108 |
| Arenzville 62611 | Cass County | — | 100% | 37 | — | $144 |
| Argenta 62501 | Macon County | — | 38% | 17 | 2.4 | $125 |
| Arlington 61312 | Bureau County | — | 0% | 0 | 9.6 | $136 |
| Arlington Heights 60004 | Cook County | 82 | 52% | 41 | 1.6 | $280 |
| Arlington Heights 60005 | Cook County | 78 | 46% | 42 | 1.8 | $261 |
| Arlington Heights 60006 | — | — | — | — | — | |
| Armington 61721 | Tazewell County | — | — | — | — | — |
| Armstrong 61812 | Vermilion County | — | — | — | — | — |
| Aroma Park 60910 | Kankakee County | — | 50% | 102 | 1.6 | $153 |
| Arrowsmith 61722 | McLean County | — | 100% | 36 | 3.2 | $114 |
| Arthur 61911 | Moultrie County | — | 25% | 62 | 3.2 | $88 |
| Ashkum 60911 | Iroquois County | — | 13% | 65 | 3.2 | $91 |
| Ashland 62612 | Cass County | — | 17% | 16 | 0.5 | $98 |
| Ashley 62808 | Washington County | — | 0% | 130 | — | $77 |
| Ashmore 61912 | Coles County | — | 0% | 46 | 11.7 | $117 |
| Ashton 61006 | Lee County | — | 17% | 46 | 1.1 | $107 |
| Assumption 62510 | Christian County | — | 33% | 68 | 5.3 | $90 |
| Astoria 61501 | Fulton County | — | 0% | 21 | 7.5 | $107 |
| Athens 62613 | Menard County | 81 | 36% | 2 | 1 | $141 |
| Atkinson 61235 | Henry County | — | 0% | 47 | 3.2 | $67 |
| Atlanta 61723 | Logan County | — | 29% | 12 | 0.7 | $113 |
| Atwood 61913 | Piatt County | — | 20% | 11 | 1.3 | $73 |
| Auburn 62615 | Sangamon County | 89 | 47% | 4 | 1.1 | $129 |
| Augusta 62311 | Hancock County | — | 0% | 70 | 6.4 | $48 |
| Aurora 60502 | DuPage County | 56 | 35% | 55 | 3.5 | $225 |
| Aurora 60503 | Will County | 52 | 33% | 67 | 3.8 | $227 |
| Aurora 60504 | DuPage County | 67 | 43% | 46 | 2.5 | $219 |
| Aurora 60505 | Kane County | 78 | 49% | 42 | 2.3 | $211 |
| Aurora 60506 | Kane County | 76 | 50% | 44 | 2.4 | $211 |
| Ava 62907 | Jackson County | — | 50% | 80 | 4.8 | $94 |
| Aviston 62216 | Clinton County | — | 20% | 46 | 1.3 | $197 |
| Avon 61415 | Fulton County | — | 0% | 27 | 1.6 | $147 |
| Baileyville 61007 | Ogle County | — | — | — | — | — |
| Baldwin 62217 | Randolph County | — | — | — | — | — |
| Barrington 60010 | Cook County | 68 | 40% | 51 | 2.5 | $255 |
| Barry 62312 | Pike County | — | 0% | 65 | 3.2 | $105 |
| Bartelso 62218 | Clinton County | — | 0% | 135 | 1.6 | $193 |
| Bartlett 60103 | DuPage County | 80 | 50% | 43 | 1.6 | $232 |
| Batavia 60510 | Kane County | 82 | 52% | 41 | 1.5 | $237 |
| Batchtown 62006 | Calhoun County | — | 0% | 48 | 3.2 | $80 |
| Bath 62617 | Mason County | — | — | — | — | — |
| Beardstown 62618 | Cass County | — | — | — | — | — |
| Beason 62512 | Logan County | — | 0% | 48 | 3.2 | $97 |
| Beaverville 60912 | Iroquois County | — | — | — | — | — |
| Beckemeyer 62219 | Clinton County | — | 67% | 37 | 1.1 | $115 |
| Beecher 60401 | Will County | 37 | 17% | 63 | 4.7 | $164 |
| Beecher City 62414 | Fayette County | — | — | — | — | — |
| Belleville 62220 | St. Clair County | 63 | 32% | 35 | 3 | $112 |
| Belleville 62221 | St. Clair County | 78 | 42% | 35 | 1.6 | $136 |
| Belleville 62223 | St. Clair County | 61 | 33% | 37 | 2.5 | $116 |
| Belleville 62226 | St. Clair County | 58 | 35% | 40 | 3 | $120 |
| Bellflower 61724 | McLean County | — | 0% | 93 | 3.2 | $182 |
| Bellwood 60104 | Cook County | 46 | 29% | 67 | 3.4 | $219 |
| Belvidere 61008 | Boone County | 87 | 45% | 11 | 1.4 | $151 |
| Bement 61813 | Piatt County | — | 0% | 65 | 9.6 | $94 |
| Benld 62009 | Macoupin County | — | 33% | 42 | 8.5 | $95 |
| Bensenville 60106 | DuPage County | 61 | 34% | 52 | 2.7 | $198 |
| Benson 61516 | Woodford County | — | 0% | 82 | 6.4 | $125 |
| Benton 62812 | Franklin County | 66 | 35% | 54 | 2.5 | $101 |
| Berkeley 60163 | Cook County | — | 75% | 67 | 2.9 | $261 |
| Berwyn 60402 | Cook County | 56 | 37% | 56 | 4.2 | $219 |
| Bethalto 62010 | Madison County | 67 | 39% | 35 | 0.9 | $141 |
| Bethany 61914 | Moultrie County | — | 14% | 41 | 2.7 | $149 |
| Big Rock 60511 | Kane County | — | 50% | 91 | 3.2 | $172 |
| Biggsville 61418 | Henderson County | — | 0% | 15 | 1.6 | $77 |
| Bismarck 61814 | Vermilion County | — | 33% | 27 | 5.3 | $129 |
| Blackstone 61313 | Livingston County | — | — | — | — | — |
| Blandinsville 61420 | McDonough County | — | 0% | 84 | 4.8 | $76 |
| Bloomingdale 60108 | DuPage County | 73 | 47% | 47 | 2.4 | $232 |
| Bloomington 61701 | McLean County | 70 | 35% | 33 | 2.1 | $114 |
| Bloomington 61704 | McLean County | 78 | 42% | 39 | 1.4 | $117 |
| Bloomington 61705 | McLean County | 60 | 34% | 52 | 2.7 | $140 |
| Blue Island 60406 | Cook County | 46 | 26% | 54 | 3.1 | $138 |
| Blue Mound 62513 | Christian County | — | 0% | 103 | 6.4 | $82 |
| Bluffs 62621 | Scott County | — | 0% | 39 | 9.6 | $82 |
| Bluford 62814 | Jefferson County | — | — | — | — | — |
| Bolingbrook 60440 | Will County | 78 | 61% | 42 | 2.9 | $210 |
| Bolingbrook 60490 | Will County | 75 | 44% | 44 | 1.6 | $217 |
| Bondville 61815 | Champaign County | — | 50% | 23 | 3.2 | $133 |
| Bonfield 60913 | Kankakee County | — | 33% | 20 | — | $156 |
| Bonnie 62816 | Jefferson County | — | 0% | 80 | 3.2 | $103 |
| Bourbonnais 60914 | Kankakee County | 60 | 37% | 53 | 3.1 | $175 |
| Bowen 62316 | Hancock County | — | — | — | — | — |
| Braceville 60407 | Grundy County | — | 60% | 34 | 2.6 | $126 |
| Bradford 61421 | Stark County | — | 100% | 7 | 12.8 | $208 |
| Bradley 60915 | Kankakee County | 79 | 55% | 44 | 2.2 | $176 |
| Braidwood 60408 | Will County | 45 | 26% | 46 | 3.4 | $177 |
| Breese 62230 | Clinton County | 31 | 6% | 50 | 1.6 | $153 |
| Bridgeport 62417 | Lawrence County | — | 0% | 121 | 9.6 | $92 |
| Bridgeview 60455 | Cook County | 74 | 49% | 46 | 2.5 | $215 |
| Brighton 62012 | Jersey County | — | 38% | 23 | 2.7 | $152 |
| Brimfield 61517 | Peoria County | — | 44% | 4 | 2.5 | $138 |
| Bristol 60512 | Kendall County | — | 25% | 74 | 4 | $239 |
| Broadlands 61816 | Champaign County | — | 0% | 126 | 1.1 | $128 |
| Broadview 60155 | Cook County | — | 31% | 60 | 3.2 | $240 |
| Brocton 61917 | Edgar County | — | 0% | 26 | 9.6 | $35 |
| Brookfield 60513 | Cook County | 84 | 59% | 41 | 1.7 | $267 |
| Brookport 62910 | Massac County | — | 50% | 63 | 4.8 | $124 |
| Browning 62624 | Schuyler County | — | — | — | — | — |
| Brownstown 62418 | Fayette County | — | 33% | 162 | — | $130 |
| Brussels 62013 | Calhoun County | — | 100% | 66 | 1.6 | $136 |
| Buckley 60918 | Iroquois County | — | 50% | 51 | 6.4 | $78 |
| Buckner 62819 | Franklin County | — | 0% | 12 | — | $70 |
| Buda 61314 | Bureau County | — | 0% | 61 | 6.4 | $87 |
| Buffalo 62515 | Sangamon County | — | 0% | 91 | — | $107 |
| Buffalo Grove 60089 | Lake County | 72 | 46% | 47 | 2.2 | $245 |
| Bulpitt 62517 | Christian County | — | — | — | — | — |
| Buncombe 62912 | Johnson County | — | 50% | 74 | 9.6 | $96 |
| Bunker Hill 62014 | Macoupin County | — | 38% | 24 | 2 | $128 |
| Burbank 60459 | Cook County | 59 | 45% | 62 | 3.7 | $223 |
| Bushnell 61422 | McDonough County | — | 0% | 62 | 6.4 | $76 |
| Byron 61010 | Ogle County | 87 | 47% | 7 | 1.7 | $147 |
| Cabery 60919 | Ford County | — | 50% | 113 | 4.8 | $65 |
| Cairo 62914 | Alexander County | — | — | — | — | — |
| Caledonia 61011 | Boone County | — | 36% | 29 | 1.7 | $147 |
| Calumet City 60409 | Cook County | 29 | 31% | 112 | 6.8 | $113 |
| Camargo 61919 | Douglas County | — | 50% | 182 | — | $98 |
| Cambridge 61238 | Henry County | — | 20% | 29 | 5.1 | $106 |
| Camp Point 62320 | Adams County | — | 25% | 18 | 3.2 | $138 |
| Campbell Hill 62916 | Jackson County | — | 0% | 77 | 6.4 | $98 |
| Canton 61520 | Fulton County | 49 | 25% | 25 | 3.1 | $85 |
| Cantrall 62625 | Sangamon County | — | 0% | 56 | — | $152 |
| Capron 61012 | Boone County | — | 33% | 28 | 2.1 | $172 |
| Carbon Cliff 61239 | Rock Island County | — | 67% | 4 | 2.1 | $143 |
| Carbondale 62901 | Jackson County | 19 | 9% | 71 | 3.3 | $99 |
| Carbondale 62902 | Williamson County | — | 38% | 57 | 11.2 | $112 |
| Carbondale 62903 | Jackson County | — | 11% | 90 | 2.8 | $106 |
| Carlinville 62626 | Macoupin County | 46 | 25% | 42 | 2.1 | $92 |
| Carlock 61725 | Woodford County | — | 0% | 35 | 1.6 | $135 |
| Carlyle 62231 | Clinton County | — | 14% | 59 | 10 | $102 |
| Carman 61425 | Henderson County | — | — | — | — | — |
| Carmi 62821 | White County | — | 0% | 176 | 6.4 | $54 |
| Carol Stream 60188 | DuPage County | 77 | 50% | 48 | 1.7 | $236 |
| Carpentersville 60110 | Kane County | 80 | 60% | 42 | 2.4 | $215 |
| Carrier Mills 62917 | Saline County | — | 0% | 39 | 1.9 | $73 |
| Carrollton 62016 | Greene County | — | 10% | 129 | 2.6 | $100 |
| Carterville 62918 | Williamson County | 17 | 9% | 57 | 4.9 | $135 |
| Carthage 62321 | Hancock County | — | 0% | 81 | 17.1 | $37 |
| Cary 60013 | McHenry County | 80 | 52% | 42 | 1.9 | $190 |
| Casey 62420 | Clark County | — | 27% | 27 | 5.2 | $124 |
| Caseyville 62232 | St. Clair County | 53 | 44% | 55 | 3.8 | $143 |
| Catlin 61817 | Vermilion County | — | 29% | 32 | 1.8 | $113 |
| Cave In Rock 62919 | Hardin County | — | 50% | 202 | 8 | $86 |
| Cedar Point 61316 | LaSalle County | — | 0% | 9 | 3.2 | $46 |
| Cedarville 61013 | Stephenson County | — | — | — | — | — |
| Centralia 62801 | Marion County | 29 | 15% | 43 | 4.3 | $81 |
| Cerro Gordo 61818 | Piatt County | — | 0% | 39 | 4.8 | $86 |
| Chadwick 61014 | Carroll County | — | 100% | 3 | 12.8 | $70 |
| Champaign 61820 | Champaign County | 61 | 32% | 37 | 2.5 | $153 |
| Champaign 61821 | Champaign County | 64 | 32% | 46 | 2.1 | $162 |
| Champaign 61822 | Champaign County | 53 | 24% | 46 | 3.1 | $168 |
| Chana 61015 | Ogle County | — | 33% | 10 | 1.1 | $190 |
| Chandlerville 62627 | Cass County | — | 0% | 117 | 1.6 | $100 |
| Channahon 60410 | Will County | 64 | 35% | 50 | 2.8 | $184 |
| Chapin 62628 | Morgan County | — | 50% | 199 | — | $55 |
| Charleston 61920 | Coles County | 67 | 31% | 25 | 1.6 | $104 |
| Chatham 62629 | Sangamon County | 91 | 46% | 5 | 0.9 | $149 |
| Chatsworth 60921 | Livingston County | — | 0% | 23 | 7.7 | $83 |
| Chebanse 60922 | Kankakee County | — | 60% | 54 | 0.6 | $138 |
| Chenoa 61726 | McLean County | 60 | 33% | 49 | 1.7 | $112 |
| Cherry 61317 | Bureau County | — | 50% | 48 | — | $153 |
| Cherry Valley 61016 | Winnebago County | — | 62% | 27 | 1.2 | $175 |
| Chester 62233 | Randolph County | — | 20% | 29 | 9.6 | $91 |
| Chesterfield 62630 | Macoupin County | — | — | — | — | — |
| Chestnut 62518 | Logan County | — | — | — | — | — |
| Chicago 60601 | Cook County | 47 | 25% | 76 | 2.6 | $494 |
| Chicago 60602 | Cook County | 46 | 17% | 108 | 1.6 | $421 |
| Chicago 60603 | Cook County | — | 36% | 100 | 5.5 | $350 |
| Chicago 60604 | Cook County | — | 17% | 50 | 2.1 | $350 |
| Chicago 60605 | Cook County | 75 | 52% | 57 | 2.2 | $334 |
| Chicago 60606 | Cook County | 53 | 22% | 62 | 2.1 | $334 |
| Chicago 60607 | Cook County | 72 | 50% | 55 | 2.6 | $417 |
| Chicago 60608 | Cook County | 68 | 42% | 54 | 2.8 | $300 |
| Chicago 60609 | Cook County | 51 | 34% | 56 | 4 | $213 |
| Chicago 60610 | Cook County | 64 | 32% | 50 | 1.9 | $394 |
| Chicago 60611 | Cook County | 40 | 21% | 60 | 3.3 | $394 |
| Chicago 60612 | Cook County | 56 | 38% | 55 | 4.1 | $292 |
| Chicago 60613 | Cook County | 84 | 55% | 40 | 1.8 | $337 |
| Chicago 60614 | Cook County | 87 | 57% | 37 | 1.4 | $506 |
| Chicago 60615 | Cook County | 37 | 21% | 74 | 3.7 | $200 |
| Chicago 60616 | Cook County | 63 | 44% | 61 | 3.7 | $318 |
| Chicago 60617 | Cook County | 45 | 35% | 73 | 3.8 | $139 |
| Chicago 60618 | Cook County | 87 | 67% | 37 | 1.9 | $389 |
| Chicago 60619 | Cook County | 44 | 36% | 83 | 4.9 | $133 |
| Chicago 60620 | Cook County | 55 | 39% | 65 | 4 | $134 |
| Chicago 60621 | Cook County | 30 | 30% | 84 | 6 | $94 |
| Chicago 60622 | Cook County | 85 | 62% | 42 | 1.6 | $414 |
| Chicago 60623 | Cook County | 31 | 27% | 71 | 7.4 | $151 |
| Chicago 60624 | Cook County | 53 | 43% | 88 | 6 | $136 |
| Chicago 60625 | Cook County | 85 | 63% | 41 | 1.9 | $333 |
| Chicago 60626 | Cook County | 84 | 61% | 42 | 1.8 | $251 |
| Chicago 60628 | Cook County | 49 | 37% | 72 | 4.3 | $129 |
| Chicago 60629 | Cook County | 64 | 49% | 58 | 3.5 | $205 |
| Chicago 60630 | Cook County | 80 | 52% | 43 | 2 | $282 |
| Chicago 60631 | Cook County | 82 | 52% | 42 | 1.6 | $280 |
| Chicago 60632 | Cook County | 71 | 49% | 48 | 3.3 | $219 |
| Chicago 60633 | Cook County | 40 | 38% | 64 | 5.3 | $177 |
| Chicago 60634 | Cook County | 77 | 54% | 53 | 2 | $271 |
| Chicago 60636 | Cook County | 42 | 34% | 74 | 4.2 | $151 |
| Chicago 60637 | Cook County | 41 | 27% | 69 | 5.7 | $187 |
| Chicago 60638 | Cook County | 69 | 50% | 53 | 2.7 | $252 |
| Chicago 60639 | Cook County | 72 | 51% | 48 | 3.2 | $241 |
| Chicago 60640 | Cook County | 87 | 64% | 39 | 1.7 | $353 |
| Chicago 60641 | Cook County | 81 | 57% | 41 | 2.4 | $284 |
| Chicago 60642 | Cook County | 78 | 49% | 48 | 1.8 | $385 |
| Chicago 60643 | Cook County | 63 | 39% | 55 | 3.4 | $179 |
| Chicago 60644 | Cook County | 61 | 55% | 70 | 5.2 | $149 |
| Chicago 60645 | Cook County | 67 | 39% | 49 | 2.7 | $224 |
| Chicago 60646 | Cook County | 83 | 58% | 42 | 1.9 | $311 |
| Chicago 60647 | Cook County | 87 | 65% | 37 | 1.7 | $403 |
| Chicago 60649 | Cook County | 25 | 21% | 63 | 6.2 | $84 |
| Chicago 60651 | Cook County | 61 | 46% | 59 | 3.8 | $199 |
| Chicago 60652 | Cook County | 66 | 52% | 59 | 3.2 | $244 |
| Chicago 60653 | Cook County | 37 | 30% | 82 | 5.4 | $197 |
| Chicago 60654 | Cook County | 70 | 41% | 56 | 2.2 | $404 |
| Chicago 60655 | Cook County | 67 | 47% | 49 | 3.3 | $257 |
| Chicago 60656 | Cook County | 82 | 56% | 44 | 1.6 | $275 |
| Chicago 60657 | Cook County | 87 | 63% | 38 | 1.5 | $428 |
| Chicago 60659 | Cook County | 74 | 51% | 47 | 2.5 | $230 |
| Chicago 60660 | Cook County | 75 | 47% | 47 | 2.4 | $250 |
| Chicago 60661 | Cook County | 73 | 50% | 54 | 2.1 | $407 |
| Chicago 60669 | — | 50% | 64 | 5.4 | $569 | |
| Chicago 60699 | — | 50% | 64 | 5.4 | $569 | |
| Chicago Heights 60411 | Cook County | 42 | 35% | 70 | 4.7 | $158 |
| Chicago Ridge 60415 | Cook County | 52 | 29% | 56 | 3.2 | $189 |
| Chillicothe 61523 | Peoria County | 84 | 35% | 11 | 0.9 | $125 |
| Chrisman 61924 | Edgar County | — | 20% | 21 | 3.2 | $106 |
| Christopher 62822 | Franklin County | — | 14% | 66 | 5.9 | $52 |
| Cicero 60804 | Cook County | 58 | 46% | 63 | 3.3 | $200 |
| Cisco 61830 | Piatt County | — | — | — | — | — |
| Cisne 62823 | Wayne County | — | — | — | — | — |
| Cissna Park 60924 | Iroquois County | — | 0% | 52 | 4.8 | $94 |
| Clarendon Hills 60514 | DuPage County | 80 | 46% | 34 | 2 | $332 |
| Clay City 62824 | Clay County | — | 0% | 169 | 3.2 | $85 |
| Clayton 62324 | Adams County | — | 0% | — | 6.4 | $57 |
| Clifton 60927 | Iroquois County | — | 17% | 102 | 3.2 | $144 |
| Clinton 61727 | De Witt County | 49 | 24% | 46 | 1.5 | $93 |
| Coal City 60416 | Grundy County | 56 | 28% | 51 | 2.8 | $203 |
| Coal Valley 61240 | Rock Island County | 68 | 29% | 5 | 2.3 | $140 |
| Coatsburg 62325 | Adams County | — | 33% | 75 | — | $102 |
| Cobden 62920 | Union County | — | 0% | 44 | 6.4 | $115 |
| Coello 62825 | Franklin County | — | 0% | 226 | — | $43 |
| Coffeen 62017 | Montgomery County | — | 100% | 28 | — | $136 |
| Colchester 62326 | McDonough County | — | 33% | 63 | 2.1 | $81 |
| Colfax 61728 | McLean County | — | 0% | 35 | 2.1 | $100 |
| Collinsville 62234 | Madison County | 78 | 44% | 34 | 1.8 | $127 |
| Colona 61241 | Henry County | 77 | 40% | 18 | 1.9 | $140 |
| Columbia 62236 | Monroe County | 65 | 38% | 32 | 3.5 | $156 |
| Compton 61318 | Lee County | — | 0% | 58 | 1.6 | $220 |
| Concord 62631 | Morgan County | — | 0% | 46 | — | $79 |
| Congerville 61729 | Woodford County | — | — | — | — | — |
| Cooksville 61730 | McLean County | — | — | — | — | — |
| Cordova 61242 | Rock Island County | — | 0% | 4 | 9.6 | $106 |
| Cornell 61319 | Livingston County | — | 33% | 55 | 4.3 | $114 |
| Cortland 60112 | DeKalb County | 54 | 38% | 68 | 4.6 | $183 |
| Cottage Hills 62018 | Madison County | — | 63% | 21 | 2.8 | $150 |
| Coulterville 62237 | Perry County | — | 0% | 54 | 3.2 | $85 |
| Country Club Hills 60478 | Cook County | 51 | 39% | 67 | 4.5 | $155 |
| Cowden 62422 | Shelby County | — | — | — | — | — |
| Creal Springs 62922 | Williamson County | — | 25% | 60 | 8.4 | $202 |
| Crescent City 60928 | Iroquois County | — | 0% | 173 | 4.3 | $156 |
| Crest Hill 60403 | Will County | 65 | 39% | 44 | 3 | $195 |
| Creston 60113 | Ogle County | — | — | — | — | — |
| Crestwood 60418 | Cook County | 53 | 26% | 50 | 3.1 | $174 |
| Crete 60417 | Will County | 48 | 38% | 72 | 5.2 | $142 |
| Creve Coeur 61610 | Tazewell County | 58 | 20% | 8 | 2.2 | $102 |
| Crystal Lake 60012 | McHenry County | 64 | 40% | 56 | 3 | $198 |
| Crystal Lake 60014 | McHenry County | 76 | 52% | 44 | 2.4 | $193 |
| Cuba 61427 | Fulton County | — | 11% | 23 | 2.8 | $115 |
| Cullom 60929 | Livingston County | — | 0% | 66 | 8 | $82 |
| Cypress 62923 | Johnson County | — | — | — | — | — |
| Dahinda 61428 | Knox County | — | 25% | 31 | 2.1 | $185 |
| Dahlgren 62828 | Hamilton County | — | 0% | 59 | 3.2 | $86 |
| Dakota 61018 | Stephenson County | — | — | — | — | — |
| Dallas City 62330 | Hancock County | — | 0% | 84 | 8.8 | $25 |
| Dalton City 61925 | Macon County | — | 0% | 37 | — | $122 |
| Dalzell 61320 | Bureau County | — | 100% | 39 | 3.2 | $187 |
| Dana 61321 | LaSalle County | — | — | — | — | — |
| Danforth 60930 | Iroquois County | — | 0% | — | — | $122 |
| Danvers 61732 | McLean County | — | 0% | 4 | 16 | $129 |
| Danville 61832 | Vermilion County | 59 | 36% | 30 | 2.5 | $91 |
| Danville 61834 | Vermilion County | — | 60% | 23 | 4.2 | $112 |
| Darien 60561 | DuPage County | 69 | 36% | 42 | 2.4 | $246 |
| Davis 61019 | Stephenson County | 38 | 8% | 22 | 2.5 | $114 |
| Davis Junction 61020 | Ogle County | — | 33% | 6 | 3.2 | $164 |
| Dawson 62520 | Sangamon County | — | 50% | 3 | — | $101 |
| De Land 61839 | Piatt County | — | 0% | 151 | — | $68 |
| De Soto 62924 | Jackson County | — | 14% | 57 | 5.9 | $65 |
| Decatur 62521 | Macon County | 55 | 22% | 21 | 1.8 | $91 |
| Decatur 62522 | Macon County | 60 | 31% | 24 | 2.5 | $75 |
| Decatur 62523 | Macon County | — | — | — | — | — |
| Decatur 62526 | Macon County | 55 | 23% | 23 | 2.1 | $83 |
| Deer Creek 61733 | Tazewell County | — | 0% | 51 | 0.8 | $113 |
| Deer Grove 61243 | Whiteside County | — | — | — | — | — |
| Deerfield 60015 | Lake County | 81 | 49% | 41 | 1.5 | $302 |
| Dekalb 60115 | DeKalb County | 72 | 45% | 45 | 2 | $172 |
| Delavan 61734 | Tazewell County | — | 33% | 12 | 2.1 | $100 |
| Dennison 62423 | Clark County | — | — | — | — | — |
| Depue 61322 | Bureau County | — | — | — | — | — |
| Des Plaines 60016 | Cook County | 67 | 36% | 46 | 2.4 | $241 |
| Des Plaines 60017 | — | 0% | 86 | 3.2 | $256 | |
| Des Plaines 60018 | Cook County | 62 | 35% | 50 | 2.9 | $272 |
| Dewey 61840 | Champaign County | — | 100% | 52 | 9.6 | $251 |
| Dewitt 61735 | De Witt County | — | 0% | 37 | 6.4 | $222 |
| Dieterich 62424 | Effingham County | — | 0% | 80 | 1.1 | $142 |
| Divernon 62530 | Sangamon County | — | 44% | 7 | 0.4 | $104 |
| Dix 62830 | Jefferson County | — | 0% | 95 | 3.2 | $111 |
| Dixon 61021 | Lee County | 58 | 31% | 38 | 2.7 | $126 |
| Dolton 60419 | Cook County | 22 | 18% | 97 | 9.1 | $138 |
| Dongola 62926 | Union County | — | 0% | 15 | 6.4 | $86 |
| Donnellson 62019 | Bond County | — | 0% | 35 | 3.2 | $336 |
| Donovan 60931 | Iroquois County | — | 0% | 40 | 6.4 | $122 |
| Dorsey 62021 | Madison County | — | 50% | 37 | 1.6 | $143 |
| Dow 62022 | Jersey County | — | 0% | 9 | 3.2 | $109 |
| Dowell 62927 | Jackson County | — | — | — | — | — |
| Downers Grove 60515 | DuPage County | 71 | 45% | 48 | 3 | $308 |
| Downers Grove 60516 | DuPage County | 81 | 56% | 42 | 2.2 | $261 |
| Downs 61736 | McLean County | — | 40% | 36 | 5.1 | $148 |
| Du Bois 62831 | Washington County | — | — | — | — | — |
| Du Quoin 62832 | Perry County | 25 | 5% | 34 | 3.4 | $97 |
| Dundee 60118 | Kane County | 69 | 36% | 51 | 2 | $208 |
| Dunfermline 61524 | Fulton County | — | 0% | 5 | 3.2 | $125 |
| Dunlap 61525 | Peoria County | 94 | 56% | 8 | 1 | $148 |
| Dupo 62239 | St. Clair County | 65 | 28% | 28 | 2.7 | $123 |
| Durand 61024 | Winnebago County | — | 29% | 42 | 3.2 | $161 |
| Dwight 60420 | Livingston County | 60 | 33% | 33 | 2.3 | $151 |
| Earlville 60518 | LaSalle County | — | 27% | 50 | 1.5 | $162 |
| East Alton 62024 | Madison County | 63 | 31% | 33 | 1.8 | $102 |
| East Carondelet 62240 | St. Clair County | — | 75% | 20 | 0.8 | $81 |
| East Dubuque 61025 | Jo Daviess County | — | 18% | 20 | 2.9 | $126 |
| East Galesburg 61430 | Knox County | — | 33% | 67 | 1.1 | $126 |
| East Moline 61244 | Rock Island County | 80 | 35% | 10 | 2 | $129 |
| East Peoria 61611 | Tazewell County | 92 | 53% | 8 | 1.5 | $115 |
| East Saint Louis 62201 | St. Clair County | — | 0% | 1 | 3.2 | $49 |
| East Saint Louis 62203 | St. Clair County | — | 33% | 23 | 8.5 | $46 |
| East Saint Louis 62204 | St. Clair County | — | 50% | 188 | 35.2 | — |
| East Saint Louis 62205 | St. Clair County | — | 20% | 47 | 6.4 | $32 |
| East Saint Louis 62206 | St. Clair County | 26 | 3% | 17 | 4.6 | $87 |
| East Saint Louis 62207 | St. Clair County | — | 14% | 40 | 5 | $25 |
| Easton 62633 | Mason County | — | 0% | 20 | — | $54 |
| Edelstein 61526 | Peoria County | — | 29% | 45 | 1.4 | $117 |
| Edgewood 62426 | Clay County | — | 0% | 67 | 3.2 | $45 |
| Edinburg 62531 | Christian County | — | 29% | 30 | 0.5 | $96 |
| Edwards 61528 | Peoria County | 79 | 47% | 34 | 0.8 | $153 |
| Edwardsville 62025 | Madison County | 80 | 47% | 26 | 2.4 | $172 |
| Effingham 62401 | Effingham County | 56 | 21% | 25 | 2.1 | $140 |
| El Paso 61738 | Woodford County | — | 17% | 35 | 2.1 | $98 |
| Elburn 60119 | Kane County | 73 | 44% | 50 | 1.7 | $215 |
| Eldena 61324 | Lee County | — | — | — | — | — |
| Eldorado 62930 | Saline County | 22 | 13% | 89 | 4.1 | $63 |
| Eldred 62027 | Greene County | — | 100% | 5 | — | $73 |
| Elgin 60120 | Cook County | 74 | 45% | 45 | 2.3 | $205 |
| Elgin 60123 | Kane County | 77 | 50% | 44 | 2.1 | $210 |
| Elgin 60124 | Kane County | 62 | 33% | 60 | 2.1 | $211 |
| Elizabeth 61028 | Jo Daviess County | — | 0% | 44 | 7 | $118 |
| Elizabethtown 62931 | Hardin County | — | 0% | 37 | 4.8 | $124 |
| Elk Grove Village 60007 | Cook County | 75 | 48% | 46 | 2.2 | $258 |
| Elkhart 62634 | Logan County | — | 14% | 16 | 0.9 | $113 |
| Elkville 62932 | Jackson County | — | 0% | 79 | 1.9 | $109 |
| Elliott 60933 | Ford County | — | — | — | — | — |
| Ellis Grove 62241 | Randolph County | — | 0% | 41 | 9.6 | $135 |
| Ellisville 61431 | Fulton County | — | 0% | 25 | — | $147 |
| Ellsworth 61737 | McLean County | — | 0% | 79 | — | $154 |
| Elmhurst 60126 | DuPage County | 70 | 38% | 49 | 1.7 | $360 |
| Elmwood 61529 | Peoria County | — | 43% | 1 | 0.5 | $111 |
| Elmwood Park 60707 | Cook County | 71 | 50% | 56 | 2.5 | $234 |
| Elsah 62028 | Jersey County | — | 50% | 30 | 6.4 | $126 |
| Elwood 60421 | Will County | 52 | 17% | 116 | 1.3 | $211 |
| Emden 62635 | Logan County | — | 0% | 14 | 3.2 | $147 |
| Emington 60934 | Livingston County | — | 0% | 56 | — | $147 |
| Energy 62933 | Williamson County | — | 0% | 95 | 3.2 | $51 |
| Enfield 62835 | White County | — | 0% | 16 | 3.2 | $35 |
| Eola 60519 | DuPage County | — | — | — | — | — |
| Equality 62934 | Gallatin County | — | 0% | 9 | 3.2 | $43 |
| Erie 61250 | Whiteside County | — | 33% | 35 | 1.6 | $95 |
| Esmond 60129 | Ogle County | — | 0% | 112 | 3.2 | $175 |
| Essex 60935 | Kankakee County | — | 0% | 55 | — | $185 |
| Eureka 61530 | Woodford County | — | 20% | 29 | 2.9 | $117 |
| Evanston 60201 | Cook County | 82 | 49% | 39 | 2 | $370 |
| Evanston 60202 | Cook County | 78 | 52% | 44 | 2.4 | $300 |
| Evanston 60203 | Cook County | 87 | 57% | 34 | 1.7 | $305 |
| Evansville 62242 | Randolph County | — | 33% | 37 | 3.2 | $92 |
| Evergreen Park 60805 | Cook County | 73 | 52% | 54 | 2.5 | $225 |
| Ewing 62836 | Franklin County | — | — | — | — | — |
| Fairbury 61739 | Livingston County | 38 | 16% | 33 | 3.2 | $112 |
| Fairfield 62837 | Wayne County | — | 0% | 130 | 12.8 | $91 |
| Fairmount 61841 | Vermilion County | — | 0% | 19 | 2.1 | $158 |
| Fairview 61432 | Fulton County | — | 0% | 44 | 3.2 | $88 |
| Fairview Heights 62208 | St. Clair County | 76 | 38% | 31 | 2.1 | $134 |
| Farina 62838 | Fayette County | — | 17% | 12 | 0.5 | $63 |
| Farmer City 61842 | De Witt County | 56 | 25% | 57 | 1.6 | $127 |
| Farmersville 62533 | Montgomery County | — | — | — | — | — |
| Farmington 61531 | Fulton County | — | 17% | 14 | 3.2 | $112 |
| Fenton 61251 | Whiteside County | — | 50% | 54 | 1.6 | $171 |
| Fieldon 62031 | Jersey County | — | 50% | 52 | — | $77 |
| Findlay 62534 | Shelby County | — | 25% | 57 | 2.4 | $116 |
| Fisher 61843 | Champaign County | — | 67% | 33 | 9.6 | $155 |
| Fithian 61844 | Vermilion County | — | 100% | 31 | 3.2 | $139 |
| Flanagan 61740 | Livingston County | — | 0% | 67 | 2.7 | $86 |
| Flora 62839 | Clay County | — | 13% | 45 | 4 | $87 |
| Flossmoor 60422 | Cook County | 50 | 34% | 66 | 5.1 | $167 |
| Foosland 61845 | Champaign County | — | 0% | 13 | — | $190 |
| Forest City 61532 | Mason County | — | — | — | — | — |
| Forest Park 60130 | Cook County | 71 | 41% | 43 | 2.5 | $244 |
| Forrest 61741 | Livingston County | — | 0% | 55 | 9.6 | $99 |
| Forreston 61030 | Ogle County | — | 25% | 17 | 1.6 | $130 |
| Forsyth 62535 | Macon County | 74 | 31% | 23 | 1.2 | $133 |
| Fowler 62338 | Adams County | — | 0% | 73 | 4.8 | $112 |
| Fox Lake 60020 | Lake County | 49 | 26% | 55 | 2.8 | $185 |
| Fox River Grove 60021 | McHenry County | 83 | 44% | 35 | 1 | $229 |
| Fox Valley 60599 | 69 | 58% | 56 | 3.9 | $217 | |
| Frankfort 60423 | Will County | 59 | 32% | 48 | 2.7 | $215 |
| Franklin 62638 | Morgan County | — | 0% | 272 | — | $61 |
| Franklin Grove 61031 | Lee County | — | 20% | 35 | 1.9 | $108 |
| Franklin Park 60131 | Cook County | 81 | 62% | 39 | 2.3 | $278 |
| Freeburg 62243 | St. Clair County | — | 57% | 41 | 7.3 | $143 |
| Freeport 61032 | Stephenson County | 42 | 15% | 29 | 3.3 | $91 |
| Fulton 61252 | Whiteside County | 38 | 13% | 26 | 2.8 | $88 |
| Fults 62244 | Monroe County | — | 20% | 0 | 1.3 | $179 |
| Galatia 62935 | Saline County | — | 50% | 166 | 6.4 | $144 |
| Galena 61036 | Jo Daviess County | 29 | 17% | 47 | 4.3 | $178 |
| Galesburg 61401 | Knox County | 47 | 28% | 39 | 2.9 | $91 |
| Galva 61434 | Henry County | — | 13% | 39 | 5.2 | $69 |
| Garden Prairie 61038 | Boone County | — | 0% | 83 | — | $91 |
| Gardner 60424 | Grundy County | 45 | 25% | 54 | 1.8 | $133 |
| Geff 62842 | Wayne County | — | 0% | 7 | — | — |
| Geneseo 61254 | Henry County | 82 | 40% | 9 | 1.7 | $141 |
| Geneva 60134 | Kane County | 78 | 52% | 44 | 2.4 | $249 |
| Genoa 60135 | DeKalb County | 63 | 28% | 42 | 2.2 | $200 |
| Georgetown 61846 | Vermilion County | — | 38% | 33 | 3.6 | $68 |
| Gerlaw 61435 | Warren County | — | 100% | 3 | — | $104 |
| German Valley 61039 | Stephenson County | — | 0% | 48 | 4.8 | $141 |
| Germantown 62245 | Clinton County | — | 0% | 69 | 2.1 | $160 |
| Gibson City 60936 | Ford County | — | 7% | 22 | 3.7 | $146 |
| Gifford 61847 | Champaign County | — | 20% | 45 | 1.3 | $149 |
| Gilberts 60136 | Kane County | 67 | 35% | 52 | 1.8 | $191 |
| Gillespie 62033 | Macoupin County | — | 0% | 48 | 4.1 | $109 |
| Gilman 60938 | Iroquois County | — | 0% | 43 | 2.6 | $145 |
| Gilson 61436 | Knox County | — | — | — | — | — |
| Girard 62640 | Macoupin County | — | 0% | 64 | 0.7 | $85 |
| Gladstone 61437 | Henderson County | — | 0% | 78 | 9.6 | $76 |
| Glasford 61533 | Peoria County | — | 0% | 20 | 1.9 | $108 |
| Glen Carbon 62034 | Madison County | 78 | 43% | 31 | 1.7 | $150 |
| Glen Ellyn 60137 | DuPage County | 80 | 53% | 42 | 2.2 | $290 |
| Glenarm 62536 | Sangamon County | — | 33% | 7 | — | $112 |
| Glencoe 60022 | Cook County | 84 | 68% | 35 | 2.7 | $503 |
| Glendale Heights 60139 | DuPage County | 66 | 43% | 47 | 3.4 | $220 |
| Glenview 60025 | Cook County | 83 | 56% | 36 | 2.3 | $347 |
| Glenview 60026 | Cook County | 83 | 56% | 46 | 1.6 | $346 |
| Glenwood 60425 | Cook County | 55 | 47% | 75 | 5.3 | $145 |
| Godfrey 62035 | Madison County | 71 | 37% | 38 | 2.5 | $130 |
| Golconda 62938 | Pope County | — | 0% | 205 | 12.8 | $229 |
| Golden 62339 | Adams County | — | 0% | 30 | 3.2 | $85 |
| Golden Eagle 62036 | Calhoun County | — | 0% | 58 | 1.1 | $119 |
| Golf 60029 | Cook County | — | 100% | 5 | — | $435 |
| Good Hope 61438 | McDonough County | — | 0% | 42 | 2.1 | $63 |
| Goodfield 61742 | Woodford County | — | 0% | 66 | 1.6 | $87 |
| Goreville 62939 | Johnson County | 40 | 19% | 80 | 4 | $114 |
| Gorham 62940 | Jackson County | — | 0% | 163 | — | $33 |
| Grafton 62037 | Jersey County | — | 11% | 38 | 5 | $143 |
| Grand Chain 62941 | Pulaski County | — | 50% | 96 | — | $96 |
| Grand Ridge 61325 | LaSalle County | — | — | — | — | — |
| Grand Tower 62942 | Jackson County | — | — | — | — | — |
| Granite City 62040 | Madison County | 71 | 34% | 32 | 2.5 | $106 |
| Grant Park 60940 | Kankakee County | — | 11% | 61 | 2.5 | $163 |
| Grantsburg 62943 | Johnson County | — | — | — | — | — |
| Granville 61326 | Putnam County | — | 17% | 72 | 3.2 | $117 |
| Grayslake 60030 | Lake County | 79 | 52% | 43 | 1.9 | $200 |
| Green Valley 61534 | Tazewell County | — | 33% | 42 | 1.1 | $108 |
| Greenfield 62044 | Greene County | — | 0% | 136 | 2.4 | $171 |
| Greenup 62428 | Cumberland County | — | 0% | 109 | 2.1 | $105 |
| Greenview 62642 | Menard County | — | 0% | 53 | 9.6 | $119 |
| Greenville 62246 | Bond County | 29 | 24% | 63 | 4.3 | $119 |
| Gridley 61744 | McLean County | — | 60% | 44 | 3.8 | $138 |
| Griggsville 62340 | Pike County | — | — | — | — | — |
| Groveland 61535 | Tazewell County | — | 50% | 16 | 4 | $163 |
| Gurnee 60031 | Lake County | 75 | 49% | 49 | 2 | $199 |
| Hamburg 62045 | Calhoun County | — | — | — | — | — |
| Hamel 62046 | Madison County | — | 20% | 45 | 0.6 | $150 |
| Hamilton 62341 | Hancock County | — | 0% | 128 | 3.2 | $70 |
| Hammond 61929 | Piatt County | — | 0% | 49 | 6.4 | $34 |
| Hampshire 60140 | Kane County | 65 | 32% | 60 | 1.5 | $196 |
| Hampton 61256 | Rock Island County | — | 10% | 23 | 1.6 | $157 |
| Hanna City 61536 | Peoria County | — | 20% | 47 | 1.9 | $123 |
| Hanover 61041 | Jo Daviess County | — | 33% | 13 | 7.5 | $112 |
| Hanover Park 60133 | DuPage County | 76 | 54% | 46 | 2.4 | $235 |
| Hardin 62047 | Calhoun County | — | 0% | 160 | 4.3 | $75 |
| Harmon 61042 | Lee County | — | — | — | — | — |
| Harrisburg 62946 | Saline County | 15 | 14% | 69 | 7.4 | $85 |
| Hartford 62048 | Madison County | — | 33% | 32 | — | $89 |
| Hartsburg 62643 | Logan County | — | 50% | 8 | — | $83 |
| Harvard 60033 | McHenry County | 69 | 41% | 53 | 1.4 | $174 |
| Harvel 62538 | Montgomery County | — | 0% | 82 | 6.4 | — |
| Harvey 60426 | Cook County | 37 | 40% | 83 | 5.8 | $107 |
| Harwood Heights 60706 | Cook County | 57 | 29% | 43 | 2.7 | $268 |
| Havana 62644 | Mason County | — | 23% | 12 | 4.9 | $82 |
| Hazel Crest 60429 | Cook County | 32 | 26% | 101 | 4.1 | $141 |
| Hebron 60034 | McHenry County | — | 60% | 64 | 3.8 | $177 |
| Hecker 62248 | Monroe County | — | — | — | — | — |
| Henderson 61439 | Knox County | — | 0% | 54 | 9.6 | $150 |
| Hennepin 61327 | Putnam County | — | 0% | 53 | 2.1 | $132 |
| Henry 61537 | Marshall County | — | 0% | 90 | 1.9 | $81 |
| Herod 62947 | Pope County | — | 0% | — | 3.2 | $44 |
| Herrick 62431 | Shelby County | — | — | — | — | — |
| Herrin 62948 | Williamson County | 32 | 21% | 65 | 3.1 | $89 |
| Herscher 60941 | Kankakee County | — | 33% | 123 | 10.7 | $159 |
| Hettick 62649 | Macoupin County | — | — | — | — | — |
| Heyworth 61745 | McLean County | 74 | 38% | 40 | 1.4 | $138 |
| Hickory Hills 60457 | Cook County | 54 | 53% | 53 | 4.7 | $229 |
| Hidalgo 62432 | Jasper County | — | 0% | 21 | — | $110 |
| Highland 62249 | Madison County | 78 | 39% | 35 | 1.6 | $151 |
| Highland Park 60035 | Lake County | 79 | 48% | 45 | 1.9 | $338 |
| Highwood 60040 | Lake County | — | 33% | 69 | 2.4 | $332 |
| Hillsboro 62049 | Montgomery County | 47 | 28% | 38 | 2.5 | $96 |
| Hillsdale 61257 | Rock Island County | — | 33% | 3 | 1.1 | $103 |
| Hillside 60162 | Cook County | — | 50% | 47 | 5.1 | $283 |
| Hillview 62050 | Greene County | — | 0% | 314 | 3.2 | $74 |
| Hinckley 60520 | DeKalb County | 57 | 26% | 59 | 1.5 | $190 |
| Hindsboro 61930 | Douglas County | — | 0% | 30 | 3.2 | $92 |
| Hinsdale 60521 | DuPage County | 52 | 27% | 52 | 2.1 | $405 |
| Hoffman 62250 | Clinton County | — | — | — | — | — |
| Hoffman Estates 60169 | Cook County | 75 | 46% | 47 | 2 | $241 |
| Hoffman Estates 60192 | Cook County | 81 | 50% | 47 | 1.4 | $249 |
| Homer 61849 | Champaign County | — | 25% | 102 | 3.2 | $106 |
| Homer Glen 60491 | Will County | 71 | 40% | 43 | 2.4 | $212 |
| Hometown 60456 | Cook County | 74 | 73% | 47 | 3.4 | $215 |
| Homewood 60430 | Cook County | 55 | 30% | 56 | 2.8 | $156 |
| Hoopeston 60942 | Vermilion County | 25 | 9% | 44 | 3.9 | $79 |
| Hooppole 61258 | Henry County | — | — | — | — | — |
| Hopedale 61747 | Tazewell County | — | 50% | 6 | 4.8 | $126 |
| Hoyleton 62803 | Washington County | — | 0% | 49 | 1.6 | $135 |
| Hudson 61748 | McLean County | — | 62% | 42 | 0.7 | $127 |
| Hull 62343 | Pike County | — | 0% | 87 | — | $82 |
| Humboldt 61931 | Coles County | — | 0% | 16 | 3.2 | $133 |
| Hume 61932 | Edgar County | — | — | — | — | — |
| Huntley 60142 | McHenry County | 64 | 29% | 53 | 2 | $217 |
| Hurst 62949 | Williamson County | — | 0% | 74 | 2.4 | $60 |
| Hutsonville 62433 | Crawford County | — | — | — | — | — |
| Illinois City 61259 | Rock Island County | — | 25% | 28 | 2.4 | $232 |
| Illiopolis 62539 | Sangamon County | — | 0% | 16 | — | $73 |
| Ina 62846 | Jefferson County | — | 0% | 163 | 6.4 | $142 |
| Industry 61440 | McDonough County | — | — | — | — | — |
| Ingleside 60041 | Lake County | 77 | 52% | 50 | 2.1 | $203 |
| Ipava 61441 | Fulton County | — | — | — | — | — |
| Iroquois 60945 | Iroquois County | — | — | — | — | — |
| Irving 62051 | Montgomery County | — | 0% | 0 | 9.6 | $91 |
| Irvington 62848 | Washington County | — | 50% | 84 | 1.6 | $71 |
| Island Lake 60042 | Lake County | 76 | 41% | 44 | 1.1 | $205 |
| Itasca 60143 | DuPage County | 73 | 47% | 46 | 2.2 | $231 |
| Iuka 62849 | Marion County | — | 0% | 31 | 3.2 | $59 |
| Ivesdale 61851 | Champaign County | — | 0% | 102 | — | $160 |
| Jacksonville 62650 | Morgan County | 60 | 26% | 32 | 1.3 | $90 |
| Jacob 62950 | Jackson County | — | 0% | 11 | — | $81 |
| Jerseyville 62052 | Jersey County | 63 | 27% | 42 | 1.8 | $127 |
| Jewett 62436 | Cumberland County | — | — | — | — | — |
| Johnston City 62951 | Williamson County | — | 21% | 83 | 2.1 | $97 |
| Joliet 60431 | Will County | 56 | 27% | 59 | 2.5 | $189 |
| Joliet 60432 | Will County | 66 | 41% | 41 | 3.3 | $177 |
| Joliet 60433 | Will County | 65 | 44% | 60 | 3.5 | $173 |
| Joliet 60435 | Will County | 67 | 43% | 51 | 2.9 | $184 |
| Joliet 60436 | Will County | 61 | 41% | 48 | 3.1 | $182 |
| Jonesboro 62952 | Union County | — | 17% | 78 | 3.2 | $88 |
| Joy 61260 | Mercer County | — | 0% | 4 | 1.1 | $44 |
| Justice 60458 | Cook County | 75 | 49% | 51 | 1.9 | $193 |
| Kampsville 62053 | Calhoun County | — | 0% | 14 | 3.2 | $40 |
| Kane 62054 | Greene County | — | 0% | 65 | 9.6 | $87 |
| Kankakee 60901 | Kankakee County | 42 | 34% | 66 | 4 | $135 |
| Kansas 61933 | Edgar County | — | 0% | 15 | — | $96 |
| Karnak 62956 | Massac County | — | — | — | — | — |
| Keithsburg 61442 | Mercer County | — | — | — | — | — |
| Kell 62853 | Marion County | — | — | — | — | — |
| Kempton 60946 | Ford County | — | — | — | — | — |
| Kenilworth 60043 | Cook County | 76 | 44% | 58 | 1.4 | $534 |
| Kenney 61749 | De Witt County | — | 0% | 123 | 3.2 | $131 |
| Kent 61044 | Stephenson County | — | — | — | — | — |
| Kewanee 61443 | Henry County | 36 | 21% | 48 | 3 | $69 |
| Keyesport 62253 | Bond County | — | 50% | 50 | 3.2 | $161 |
| Kincaid 62540 | Christian County | — | 20% | 32 | 1.3 | $106 |
| Kinderhook 62345 | Pike County | — | — | — | — | — |
| Kingston 60145 | DeKalb County | — | 57% | 48 | 2.3 | $191 |
| Kingston Mines 61539 | Peoria County | — | — | — | — | — |
| Kinmundy 62854 | Marion County | — | 0% | 7 | 3.2 | $67 |
| Kinsman 60437 | Grundy County | — | — | — | — | — |
| Kirkland 60146 | DeKalb County | — | 67% | 49 | 4.8 | $181 |
| Kirkwood 61447 | Warren County | — | 0% | 31 | 3.2 | $117 |
| Knoxville 61448 | Knox County | — | 8% | 47 | 2.7 | $116 |
| La Fayette 61449 | Stark County | — | 50% | 40 | 3.2 | $84 |
| La Grange 60525 | Cook County | 77 | 47% | 44 | 1.9 | $296 |
| La Grange Park 60526 | Cook County | 85 | 66% | 40 | 1.9 | $308 |
| La Harpe 61450 | Hancock County | — | 0% | 73 | 4.8 | $79 |
| La Moille 61330 | Bureau County | — | 0% | 64 | 2.1 | $115 |
| La Place 61936 | Piatt County | — | 0% | 226 | — | $122 |
| La Prairie 62346 | Adams County | — | — | — | — | — |
| La Rose 61541 | Marshall County | — | 0% | 74 | 1.6 | $49 |
| La Salle 61301 | LaSalle County | 49 | 31% | 38 | 3.4 | $104 |
| Lacon 61540 | Marshall County | — | 10% | 53 | 1.9 | $87 |
| Ladd 61329 | Bureau County | — | 33% | 113 | 5.3 | $118 |
| Lake Bluff 60044 | Lake County | 73 | 37% | 51 | 1.5 | $331 |
| Lake Forest 60045 | Lake County | 68 | 42% | 49 | 2.9 | $404 |
| Lake In The Hills 60156 | McHenry County | 80 | 49% | 41 | 1.7 | $201 |
| Lake Villa 60046 | Lake County | 77 | 47% | 44 | 1.6 | $194 |
| Lake Zurich 60047 | Lake County | 75 | 50% | 50 | 2.1 | $263 |
| Lanark 61046 | Carroll County | 17 | 0% | 84 | 2.7 | $141 |
| Lansing 60438 | Cook County | 48 | 33% | 70 | 3.4 | $149 |
| Latham 62543 | Logan County | — | 50% | 9 | — | $108 |
| Lawrenceville 62439 | Lawrence County | — | 0% | 3 | 3.8 | $82 |
| Le Roy 61752 | McLean County | 81 | 53% | 35 | 1.1 | $135 |
| Leaf River 61047 | Ogle County | — | 17% | 30 | 1.1 | $103 |
| Lebanon 62254 | St. Clair County | 67 | 30% | 41 | 1.8 | $127 |
| Lee 60530 | Lee County | — | — | — | — | — |
| Leland 60531 | LaSalle County | — | 14% | 57 | 1.4 | $173 |
| Lemont 60439 | Cook County | 68 | 46% | 50 | 2.8 | $264 |
| Lena 61048 | Stephenson County | — | 25% | 6 | 3.2 | $118 |
| Lenzburg 62255 | St. Clair County | — | 0% | 54 | 3.2 | $136 |
| Lerna 62440 | Coles County | — | — | — | — | — |
| Lewistown 61542 | Fulton County | — | 17% | 34 | 2.4 | $63 |
| Lexington 61753 | McLean County | — | 29% | 51 | 2.7 | $128 |
| Liberty 62347 | Adams County | — | 0% | 69 | 3.2 | $103 |
| Libertyville 60048 | Lake County | 72 | 48% | 53 | 2.1 | $288 |
| Lincoln 62656 | Logan County | 81 | 36% | 6 | 1.1 | $109 |
| Lincolnshire 60069 | Lake County | 67 | 35% | 55 | 1.9 | $276 |
| Lincolnwood 60712 | Cook County | 41 | 21% | 55 | 3.5 | $250 |
| Lindenwood 61049 | Ogle County | — | 0% | 34 | — | $111 |
| Lisle 60532 | DuPage County | 70 | 44% | 46 | 2.6 | $253 |
| Litchfield 62056 | Montgomery County | 21 | 13% | 56 | 4.7 | $98 |
| Livingston 62058 | Madison County | — | — | — | — | — |
| Loami 62661 | Sangamon County | — | 0% | 16 | — | — |
| Lockport 60441 | Will County | 67 | 40% | 49 | 2.4 | $215 |
| Loda 60948 | Iroquois County | — | 25% | 71 | 6.8 | $142 |
| Logan 62856 | Franklin County | — | — | — | — | — |
| Lomax 61454 | Henderson County | — | — | — | — | — |
| Lombard 60148 | DuPage County | 74 | 49% | 47 | 2.5 | $252 |
| London Mills 61544 | Fulton County | — | — | — | — | — |
| Long Point 61333 | Livingston County | — | — | — | — | — |
| Loraine 62349 | Adams County | — | 0% | 43 | 1.1 | $49 |
| Lostant 61334 | LaSalle County | — | — | — | — | — |
| Louisville 62858 | Clay County | — | 0% | 60 | 3.2 | $40 |
| Loves Park 61111 | Winnebago County | 93 | 54% | 8 | 1 | $149 |
| Lovington 61937 | Moultrie County | — | 33% | 86 | 3.2 | $84 |
| Lowpoint 61545 | Woodford County | — | — | — | — | — |
| Ludlow 60949 | Champaign County | — | 0% | 77 | 6.4 | — |
| Lyndon 61261 | Whiteside County | — | 0% | 234 | 6.4 | $136 |
| Lynn Center 61262 | Henry County | — | 0% | 42 | — | $119 |
| Lyons 60534 | Cook County | 66 | 56% | 50 | 4.5 | $224 |
| Machesney Park 61115 | Winnebago County | 95 | 63% | 7 | 1 | $151 |
| Mackinaw 61755 | Tazewell County | — | 15% | 16 | 1 | $105 |
| Macomb 61455 | McDonough County | 19 | 12% | 54 | 5.3 | $70 |
| Macon 62544 | Macon County | — | 0% | 36 | 3.2 | $111 |
| Madison 62060 | Madison County | — | 17% | 81 | 2.1 | $71 |
| Magnolia 61336 | Putnam County | — | 33% | 46 | 1.1 | $142 |
| Mahomet 61853 | Champaign County | 44 | 22% | 54 | 4.4 | $191 |
| Makanda 62958 | Jackson County | — | 0% | 90 | 9.6 | $134 |
| Malden 61337 | Bureau County | — | 0% | 68 | — | $94 |
| Malta 60150 | DeKalb County | — | 14% | 42 | 2.7 | $200 |
| Manchester 62663 | Scott County | — | — | — | — | — |
| Manhattan 60442 | Will County | 52 | 19% | 57 | 2.4 | $194 |
| Manito 61546 | Tazewell County | — | 20% | 17 | 2.6 | $92 |
| Manlius 61338 | Bureau County | — | — | — | — | — |
| Mansfield 61854 | Piatt County | — | 50% | 47 | 3.2 | $148 |
| Manteno 60950 | Kankakee County | 63 | 37% | 43 | 3.1 | $177 |
| Maple Park 60151 | Kane County | — | 46% | 49 | 2 | $193 |
| Mapleton 61547 | Peoria County | — | 8% | 27 | 0.5 | $124 |
| Maquon 61458 | Knox County | — | 50% | 82 | 1.6 | $95 |
| Marengo 60152 | McHenry County | 73 | 45% | 49 | 2.1 | $190 |
| Marietta 61459 | Fulton County | — | 0% | 58 | 3.2 | $105 |
| Marine 62061 | Madison County | — | 0% | 76 | 3.2 | $193 |
| Marion 62959 | Williamson County | 39 | 26% | 57 | 4.4 | $138 |
| Marissa 62257 | St. Clair County | — | 17% | 127 | 1.1 | $67 |
| Mark 61340 | Putnam County | — | — | — | — | — |
| Markham 60428 | Cook County | 47 | 33% | 80 | 5.9 | $143 |
| Maroa 61756 | Macon County | — | 29% | 29 | 0.9 | $105 |
| Marseilles 61341 | LaSalle County | 52 | 21% | 56 | 3.7 | $138 |
| Marshall 62441 | Clark County | 44 | 27% | 81 | 3 | $147 |
| Martinsville 62442 | Clark County | — | — | — | — | — |
| Martinton 60951 | Iroquois County | — | 0% | 20 | 6.4 | $56 |
| Maryville 62062 | Madison County | 77 | 44% | 26 | 2.7 | $148 |
| Mascoutah 62258 | St. Clair County | 66 | 29% | 25 | 1.5 | $150 |
| Mason 62443 | Effingham County | — | 0% | 48 | — | $104 |
| Mason City 62664 | Mason County | — | 57% | 4 | 3.2 | $95 |
| Matherville 61263 | Mercer County | — | 100% | 3 | 3.2 | $108 |
| Matteson 60443 | Cook County | 51 | 44% | 72 | 4.7 | $149 |
| Mattoon 61938 | Coles County | 59 | 28% | 25 | 2.9 | $107 |
| Maywood 60153 | Cook County | 58 | 46% | 70 | 5.7 | $173 |
| Mazon 60444 | Grundy County | — | 13% | 46 | 2.4 | $188 |
| Mc Clure 62957 | Alexander County | — | — | — | — | — |
| Mc Lean 61754 | McLean County | — | 0% | 27 | 8 | $110 |
| Mc Leansboro 62859 | Hamilton County | — | 11% | 54 | 3.6 | $94 |
| Mc Nabb 61335 | Putnam County | — | 0% | 64 | 1.6 | $99 |
| Mchenry 60050 | McHenry County | 69 | 40% | 48 | 2.3 | $196 |
| Mchenry 60051 | McHenry County | 62 | 41% | 51 | 3.6 | $205 |
| Mechanicsburg 62545 | Sangamon County | — | 50% | 1 | 3.2 | $136 |
| Medinah 60157 | DuPage County | — | 80% | 40 | 2.6 | $233 |
| Medora 62063 | Jersey County | — | 50% | 67 | 1.6 | $80 |
| Melrose Park 60160 | Cook County | 58 | 44% | 56 | 3.3 | $230 |
| Melrose Park 60164 | Cook County | 83 | 66% | 40 | 2.2 | $261 |
| Melvin 60952 | Ford County | — | 50% | 48 | 0.8 | $109 |
| Mendon 62351 | Adams County | — | 33% | 84 | 7.5 | $48 |
| Mendota 61342 | LaSalle County | 56 | 30% | 46 | 2.7 | $112 |
| Meredosia 62665 | Morgan County | — | — | — | — | — |
| Metamora 61548 | Woodford County | 81 | 35% | 10 | 1.7 | $130 |
| Metcalf 61940 | Edgar County | — | — | — | — | — |
| Metropolis 62960 | Massac County | 27 | 19% | 66 | 7.1 | $99 |
| Michael 62065 | — | — | — | — | — | |
| Middletown 62666 | Logan County | — | 0% | 45 | 3.2 | $96 |
| Midlothian 60445 | Cook County | 67 | 45% | 56 | 2.6 | $197 |
| Milan 61264 | Rock Island County | 66 | 24% | 11 | 1.3 | $146 |
| Milford 60953 | Iroquois County | — | 50% | 376 | 16 | $74 |
| Milledgeville 61051 | Carroll County | — | 50% | 2 | 4.8 | $89 |
| Millington 60537 | LaSalle County | — | 100% | 56 | — | $225 |
| Millstadt 62260 | St. Clair County | 57 | 35% | 26 | 2.4 | $174 |
| Milmine 61855 | Piatt County | — | — | — | — | — |
| Mineral 61344 | Bureau County | — | 0% | 128 | — | $70 |
| Minier 61759 | Tazewell County | — | 13% | 31 | 2 | $114 |
| Minonk 61760 | Woodford County | — | 0% | 47 | 3.2 | $107 |
| Minooka 60447 | Kendall County | 67 | 44% | 42 | 3.8 | $179 |
| Mode 62444 | Shelby County | — | 100% | 3 | — | $104 |
| Modesto 62667 | Macoupin County | — | — | — | — | — |
| Mokena 60448 | Will County | 60 | 35% | 43 | 3.4 | $208 |
| Moline 61265 | Rock Island County | 65 | 26% | 18 | 2.2 | $131 |
| Momence 60954 | Kankakee County | 36 | 31% | 83 | 3.2 | $132 |
| Monee 60449 | Will County | 53 | 33% | 46 | 5.7 | $165 |
| Monmouth 61462 | Warren County | — | 13% | 36 | 4.8 | $92 |
| Monroe Center 61052 | Ogle County | — | 25% | 27 | 0.8 | $174 |
| Montgomery 60538 | Kendall County | 79 | 59% | 42 | 2.4 | $207 |
| Monticello 61856 | Piatt County | 56 | 26% | 36 | 3.1 | $155 |
| Montrose 62445 | Jasper County | — | 0% | 89 | 3.2 | $161 |
| Moro 62067 | Madison County | — | 50% | 33 | 3.2 | $172 |
| Morris 60450 | Grundy County | 68 | 41% | 51 | 2.5 | $193 |
| Morrison 61270 | Whiteside County | 50 | 31% | 35 | 2.5 | $101 |
| Morrisonville 62546 | Christian County | — | 0% | 2 | 3.2 | $79 |
| Morton 61550 | Tazewell County | 84 | 33% | 9 | 0.3 | $147 |
| Morton Grove 60053 | Cook County | 79 | 54% | 42 | 2.2 | $284 |
| Mossville 61552 | Peoria County | — | 0% | 44 | — | $92 |
| Mounds 62964 | Pulaski County | — | 50% | 45 | 6.4 | $62 |
| Mount Auburn 62547 | Christian County | — | — | — | — | — |
| Mount Carmel 62863 | Wabash County | — | 40% | 21 | 2.6 | $72 |
| Mount Carroll 61053 | Carroll County | — | 17% | 35 | 4.3 | $82 |
| Mount Morris 61054 | Ogle County | — | 55% | 17 | 0.9 | $103 |
| Mount Olive 62069 | Macoupin County | 37 | 15% | 65 | 1.6 | $109 |
| Mount Prospect 60056 | Cook County | 77 | 47% | 46 | 2 | $272 |
| Mount Pulaski 62548 | Logan County | — | 50% | 5 | 0.8 | $66 |
| Mount Sterling 62353 | Brown County | — | 0% | 229 | 6.9 | $128 |
| Mount Vernon 62864 | Jefferson County | 34 | 21% | 68 | 3.2 | $110 |
| Moweaqua 62550 | Shelby County | — | 25% | 103 | 12 | $105 |
| Mozier 62070 | — | — | — | — | — | |
| Mt Zion 62549 | Macon County | 63 | 24% | 23 | 2.1 | $121 |
| Mulberry Grove 62262 | Bond County | — | 33% | 6 | 2.1 | $144 |
| Mulkeytown 62865 | Franklin County | — | 0% | 173 | 3.2 | $60 |
| Mundelein 60060 | Lake County | 68 | 38% | 45 | 2.4 | $233 |
| Murphysboro 62966 | Jackson County | 34 | 17% | 91 | 3.8 | $83 |
| Murrayville 62668 | Morgan County | — | 50% | 4 | — | $109 |
| Naperville 60540 | DuPage County | 70 | 40% | 49 | 2.1 | $292 |
| Naperville 60563 | DuPage County | 65 | 36% | 52 | 2.7 | $271 |
| Naperville 60564 | Will County | 70 | 42% | 50 | 2.4 | $263 |
| Naperville 60565 | DuPage County | 75 | 45% | 46 | 1.8 | $267 |
| Nashville 62263 | Washington County | — | 17% | 59 | 1.6 | $124 |
| Nauvoo 62354 | Hancock County | — | 50% | 14 | 14.4 | $146 |
| Nebo 62355 | Pike County | — | — | — | — | — |
| Neoga 62447 | Cumberland County | — | 0% | 28 | 2.7 | $151 |
| Neponset 61345 | Bureau County | — | 0% | 101 | 1.6 | $63 |
| New Athens 62264 | St. Clair County | — | 33% | 58 | 7.5 | $163 |
| New Baden 62265 | Clinton County | 71 | 24% | 42 | 1.3 | $112 |
| New Berlin 62670 | Sangamon County | — | 22% | 16 | 1.1 | $134 |
| New Boston 61272 | Mercer County | — | 0% | 60 | 3.2 | $110 |
| New Burnside 62967 | Johnson County | — | — | — | — | — |
| New Douglas 62074 | Madison County | — | 0% | 55 | 0.6 | $90 |
| New Haven 62867 | White County | — | — | — | — | — |
| New Holland 62671 | Logan County | — | — | — | — | — |
| New Lenox 60451 | Will County | 73 | 50% | 45 | 2.9 | $212 |
| New Windsor 61465 | Mercer County | — | 0% | 120 | 3.2 | $76 |
| Newark 60541 | Kendall County | — | 29% | 52 | 1.8 | $242 |
| Newman 61942 | Douglas County | — | 25% | 10 | 1.6 | $91 |
| Newton 62448 | Jasper County | — | 0% | 126 | 5.1 | $102 |
| Niantic 62551 | Macon County | — | 25% | 33 | 0.8 | $114 |
| Niles 60714 | Cook County | 69 | 42% | 49 | 2.2 | $284 |
| Niota 62358 | Hancock County | — | — | — | — | — |
| Noble 62868 | Richland County | — | 0% | 54 | — | — |
| Nokomis 62075 | Montgomery County | 42 | 27% | 44 | 3 | $73 |
| Normal 61761 | McLean County | 80 | 46% | 40 | 1.4 | $122 |
| Norris 61553 | Fulton County | — | — | — | — | — |
| Norris City 62869 | White County | — | — | — | — | — |
| North Aurora 60542 | Kane County | 78 | 50% | 44 | 2.1 | $217 |
| North Chicago 60064 | Lake County | 55 | 58% | 58 | 4 | $156 |
| North Henderson 61466 | Mercer County | — | 0% | 9 | 6.4 | $56 |
| Northbrook 60062 | Cook County | 81 | 52% | 43 | 1.9 | $312 |
| O Fallon 62269 | St. Clair County | 67 | 32% | 33 | 2.5 | $148 |
| Oak Brook 60523 | DuPage County | 44 | 23% | 51 | 3 | $282 |
| Oak Forest 60452 | Cook County | 76 | 52% | 47 | 2.3 | $203 |
| Oak Lawn 60453 | Cook County | 61 | 39% | 52 | 3.1 | $205 |
| Oak Park 60301 | Cook County | 85 | 50% | 33 | 1.4 | $264 |
| Oak Park 60302 | Cook County | 82 | 53% | 42 | 1.9 | $287 |
| Oak Park 60303 | — | 0% | 30 | 3.2 | $264 | |
| Oak Park 60304 | Cook County | 86 | 66% | 42 | 1.7 | $307 |
| Oakdale 62268 | Washington County | — | — | — | — | — |
| Oakford 62673 | Menard County | — | 50% | 3 | 1.6 | $92 |
| Oakland 61943 | Coles County | — | 25% | 112 | 3.2 | $71 |
| Oakwood 61858 | Vermilion County | — | 20% | 29 | 6.4 | $101 |
| Oblong 62449 | Crawford County | — | — | — | — | — |
| Odell 60460 | Livingston County | — | 23% | 41 | 2 | $121 |
| Odin 62870 | Marion County | — | 50% | 4 | 2.4 | $91 |
| Ogden 61859 | Champaign County | — | 0% | 42 | 3.2 | $180 |
| Oglesby 61348 | LaSalle County | — | 15% | 40 | 3.4 | $143 |
| Ohio 61349 | Bureau County | — | 33% | 42 | 2.1 | $126 |
| Okawville 62271 | Washington County | — | 33% | 59 | 4.3 | $135 |
| Olive Branch 62969 | Alexander County | — | — | — | — | — |
| Olmsted 62970 | Pulaski County | — | 100% | 159 | — | $136 |
| Olney 62450 | Richland County | — | 25% | 196 | 3.2 | $97 |
| Olympia Fields 60461 | Cook County | — | 71% | 49 | 9.6 | $151 |
| Onarga 60955 | Iroquois County | — | 0% | 60 | 6.4 | $43 |
| Oneida 61467 | Knox County | — | 25% | 82 | 2.4 | $71 |
| Opdyke 62872 | Jefferson County | — | 0% | 305 | 1.6 | $120 |
| Oquawka 61469 | Henderson County | — | 40% | 42 | 2.6 | $78 |
| Orangeville 61060 | Stephenson County | — | 50% | 14 | 9.6 | $53 |
| Oreana 62554 | Macon County | — | 25% | 12 | 2.4 | $122 |
| Oregon 61061 | Ogle County | 74 | 33% | 15 | 1.6 | $142 |
| Orion 61273 | Henry County | — | 18% | 19 | 0.6 | $171 |
| Orland Park 60462 | Cook County | 65 | 36% | 49 | 1.9 | $203 |
| Orland Park 60467 | Cook County | 61 | 30% | 53 | 1.9 | $210 |
| Osco 61274 | Henry County | — | — | — | — | — |
| Oswego 60543 | Kendall County | 59 | 32% | 64 | 2.6 | $206 |
| Ottawa 61350 | LaSalle County | 44 | 27% | 50 | 3.6 | $160 |
| Owaneco 62555 | Christian County | — | — | — | — | — |
| Ozark 62972 | Johnson County | — | 67% | 40 | 3.2 | $172 |
| Palatine 60067 | Cook County | 80 | 51% | 43 | 1.8 | $257 |
| Palatine 60074 | Cook County | 76 | 49% | 41 | 2.2 | $233 |
| Palatine 60078 | — | 67% | 60 | — | $246 | |
| Palatine 60095 | — | — | — | — | — | |
| Palestine 62451 | Crawford County | — | 0% | 78 | 1.1 | $30 |
| Palmyra 62674 | Macoupin County | — | 0% | 41 | 2.6 | $94 |
| Palos Heights 60463 | Cook County | 65 | 37% | 44 | 2.7 | $216 |
| Palos Hills 60465 | Cook County | 57 | 27% | 53 | 2.5 | $200 |
| Palos Park 60464 | Cook County | 62 | 36% | 41 | 2.7 | $235 |
| Pana 62557 | Christian County | 26 | 14% | 63 | 3.1 | $91 |
| Panama 62077 | Montgomery County | — | 50% | 26 | — | $66 |
| Paris 61944 | Edgar County | 44 | 23% | 43 | 2.4 | $82 |
| Park Forest 60466 | Cook County | 44 | 38% | 68 | 5.2 | $128 |
| Park Ridge 60068 | Cook County | 71 | 39% | 45 | 2.1 | $325 |
| Parkersburg 62452 | Richland County | — | — | — | — | — |
| Patoka 62875 | Marion County | — | 50% | 157 | 4.8 | $108 |
| Paw Paw 61353 | Lee County | — | 0% | 41 | 6.4 | $200 |
| Pawnee 62558 | Sangamon County | — | 50% | 3 | 1.1 | $120 |
| Paxton 60957 | Ford County | 43 | 15% | 43 | 1.7 | $98 |
| Payson 62360 | Adams County | — | 17% | 55 | 1.1 | $111 |
| Pearl 62361 | Pike County | — | — | — | — | — |
| Pearl City 61062 | Stephenson County | — | 0% | 39 | 1.1 | $93 |
| Pecatonica 61063 | Winnebago County | — | 50% | 27 | 1.9 | $158 |
| Pekin 61554 | Tazewell County | 87 | 46% | 10 | 1.3 | $107 |
| Pekin 61555 | — | 0% | 25 | — | $66 | |
| Pembroke Township 60958 | Kankakee County | — | 0% | 59 | 3.2 | $112 |
| Penfield 61862 | Champaign County | — | — | — | — | — |
| Peoria 61601 | — | — | — | — | — | |
| Peoria 61602 | Peoria County | — | 0% | 150 | 4.8 | $103 |
| Peoria 61603 | Peoria County | 62 | 30% | 36 | 2.5 | $58 |
| Peoria 61604 | Peoria County | 82 | 40% | 12 | 1.5 | $89 |
| Peoria 61605 | Peoria County | — | 8% | 23 | 6.4 | $34 |
| Peoria 61606 | Peoria County | 37 | 20% | 41 | 3.4 | $67 |
| Peoria 61607 | Peoria County | 90 | 46% | 10 | 1.1 | $108 |
| Peoria 61613 | — | — | — | — | — | |
| Peoria 61614 | Peoria County | 87 | 44% | 10 | 1.3 | $118 |
| Peoria 61615 | Peoria County | 85 | 43% | 6 | 1.3 | $115 |
| Peoria Heights 61616 | Peoria County | 61 | 24% | 15 | 1.2 | $145 |
| Peotone 60468 | Will County | — | 23% | 61 | 3.2 | $194 |
| Percy 62272 | Randolph County | — | 20% | 158 | 3.2 | $79 |
| Peru 61354 | LaSalle County | 48 | 35% | 44 | 5.3 | $155 |
| Pesotum 61863 | Champaign County | — | 0% | 46 | 1.6 | $87 |
| Petersburg 62675 | Menard County | 39 | 4% | 16 | 2.3 | $133 |
| Philo 61864 | Champaign County | — | 0% | 41 | 9.6 | $123 |
| Pinckneyville 62274 | Perry County | — | 8% | 63 | 3.7 | $83 |
| Piper City 60959 | Ford County | — | 0% | 70 | 3.2 | $61 |
| Pittsburg 62974 | Williamson County | — | 0% | 53 | 4.3 | $144 |
| Pittsfield 62363 | Pike County | — | 0% | 45 | 1.8 | $86 |
| Plainfield 60544 | Will County | 46 | 19% | 64 | 2.8 | $212 |
| Plainfield 60585 | Will County | 45 | 24% | 75 | 3.1 | $216 |
| Plainfield 60586 | Will County | 68 | 46% | 48 | 3 | $198 |
| Plainville 62365 | Adams County | — | — | — | — | — |
| Plano 60545 | Kendall County | 72 | 55% | 50 | 3.3 | $210 |
| Pleasant Hill 62366 | Pike County | — | 0% | 71 | 4 | $75 |
| Pleasant Plains 62677 | Sangamon County | — | 38% | 7 | 2 | $128 |
| Plymouth 62367 | Hancock County | — | — | — | — | — |
| Pocahontas 62275 | Bond County | — | 0% | 187 | 14.4 | $166 |
| Polo 61064 | Ogle County | — | 20% | 25 | 2.9 | $79 |
| Pomona 62975 | Jackson County | — | — | — | — | — |
| Pontiac 61764 | Livingston County | 63 | 27% | 37 | 2.1 | $117 |
| Poplar Grove 61065 | Boone County | 81 | 50% | 25 | 1.4 | $150 |
| Port Byron 61275 | Rock Island County | — | 21% | 24 | 2.5 | $196 |
| Posen 60469 | Cook County | — | 60% | 64 | 3.5 | $162 |
| Potomac 61865 | Vermilion County | — | 0% | 70 | 3.2 | $43 |
| Prairie City 61470 | McDonough County | — | — | — | — | — |
| Prairie Du Rocher 62277 | Randolph County | — | 0% | 53 | 4.3 | $80 |
| Princeton 61356 | Bureau County | 46 | 19% | 50 | 3.5 | $128 |
| Princeville 61559 | Peoria County | — | 0% | 64 | 3.2 | $107 |
| Prophetstown 61277 | Whiteside County | 24 | 7% | 51 | 3 | $116 |
| Prospect Heights 60070 | Cook County | 74 | 41% | 46 | 1.6 | $240 |
| Putnam 61560 | Putnam County | — | 10% | 98 | 4.8 | $140 |
| Quincy 62301 | Adams County | 49 | 25% | 43 | 2.5 | $111 |
| Quincy 62305 | Adams County | 39 | 14% | 49 | 2.3 | $144 |
| Raleigh 62977 | Saline County | — | 0% | 48 | 1.6 | $48 |
| Ramsey 62080 | Fayette County | — | 50% | 51 | 8 | $78 |
| Rankin 60960 | Vermilion County | — | 100% | 45 | 1.6 | $142 |
| Ransom 60470 | LaSalle County | — | — | — | — | — |
| Rantoul 61866 | Champaign County | 48 | 19% | 49 | 3 | $112 |
| Rapids City 61278 | Rock Island County | — | 100% | 3 | — | $124 |
| Raymond 62560 | Montgomery County | — | 0% | 111 | 0.6 | $123 |
| Red Bud 62278 | Monroe County | — | 21% | 50 | 4.8 | $122 |
| Reddick 60961 | Kankakee County | — | — | — | — | — |
| Renault 62279 | Monroe County | — | 0% | 0 | — | — |
| Reynolds 61279 | Mercer County | — | 67% | 9 | 2.1 | $128 |
| Richmond 60071 | McHenry County | — | 8% | 52 | 4.2 | $198 |
| Richton Park 60471 | Cook County | 41 | 32% | 73 | 4.8 | $141 |
| Richview 62877 | Washington County | — | 0% | 12 | — | $190 |
| Ridge Farm 61870 | Vermilion County | — | 25% | 69 | 1.6 | $133 |
| Rinard 62878 | Wayne County | — | — | — | — | — |
| Ringwood 60072 | McHenry County | — | 100% | 36 | 2.1 | $157 |
| Rio 61472 | Knox County | — | 0% | 47 | 3.2 | $76 |
| River Forest 60305 | Cook County | 70 | 36% | 40 | 2.4 | $319 |
| River Grove 60171 | Cook County | 62 | 39% | 61 | 2.1 | $243 |
| Riverdale 60827 | Cook County | 44 | 36% | 72 | 7.5 | $135 |
| Riverside 60546 | Cook County | 80 | 54% | 52 | 1.6 | $304 |
| Riverton 62561 | Sangamon County | — | 33% | 9 | 2.1 | $100 |
| Roanoke 61561 | Woodford County | — | 25% | 28 | 1.3 | $107 |
| Robbins 60472 | Cook County | — | 20% | 84 | 7.7 | $41 |
| Roberts 60962 | Ford County | — | 0% | 76 | 6.4 | $60 |
| Robinson 62454 | Crawford County | — | 0% | 53 | 4.4 | $88 |
| Rochelle 61068 | Ogle County | 41 | 24% | 59 | 3 | $148 |
| Rochester 62563 | Sangamon County | 93 | 56% | 5 | 0.8 | $136 |
| Rock City 61070 | Stephenson County | — | 50% | 8 | — | $168 |
| Rock Falls 61071 | Whiteside County | 41 | 21% | 51 | 2.7 | $109 |
| Rock Island 61201 | Rock Island County | 65 | 33% | 12 | 3.5 | $121 |
| Rockbridge 62081 | Greene County | — | — | — | — | — |
| Rockford 61101 | Winnebago County | 68 | 32% | 25 | 1.2 | $92 |
| Rockford 61102 | Winnebago County | 92 | 55% | 10 | 0.9 | $105 |
| Rockford 61103 | Winnebago County | 89 | 49% | 7 | 0.9 | $98 |
| Rockford 61104 | Winnebago County | 57 | 25% | 20 | 1.9 | $100 |
| Rockford 61107 | Winnebago County | 90 | 49% | 11 | 1.2 | $133 |
| Rockford 61108 | Winnebago County | 95 | 63% | 6 | 0.8 | $133 |
| Rockford 61109 | Winnebago County | 92 | 53% | 7 | 1.2 | $130 |
| Rockford 61114 | Winnebago County | 89 | 48% | 13 | 1.4 | $133 |
| Rockton 61072 | Winnebago County | 94 | 57% | 4 | 0.4 | $153 |
| Rockwood 62280 | Jackson County | — | — | — | — | — |
| Rolling Meadows 60008 | Cook County | 76 | 52% | 44 | 2.2 | $244 |
| Romeoville 60446 | Will County | 70 | 45% | 49 | 2.6 | $199 |
| Roodhouse 62082 | Greene County | — | 0% | 77 | 4.3 | $40 |
| Rosamond 62083 | Christian County | — | — | — | — | — |
| Roscoe 61073 | Winnebago County | 87 | 48% | 11 | 1.5 | $158 |
| Roselle 60172 | DuPage County | 77 | 53% | 44 | 2.2 | $244 |
| Roseville 61473 | Warren County | — | 0% | 113 | 4.3 | $69 |
| Rosiclare 62982 | Hardin County | — | 0% | 337 | 12.8 | $40 |
| Rossville 60963 | Vermilion County | — | 33% | 39 | 2.1 | $87 |
| Round Lake 60073 | Lake County | 75 | 49% | 44 | 2.5 | $185 |
| Roxana 62084 | Madison County | — | 29% | 29 | 0.5 | $127 |
| Royal 61871 | Champaign County | — | — | — | — | — |
| Royalton 62983 | Franklin County | — | 33% | 40 | 5.3 | $35 |
| Rushville 62681 | Schuyler County | — | 0% | 121 | 7.5 | $134 |
| Rutland 61358 | LaSalle County | — | 0% | 63 | 6.4 | $29 |
| Sadorus 61872 | Champaign County | — | — | — | — | — |
| Saint Anne 60964 | Kankakee County | 55 | 26% | 56 | 2.5 | $161 |
| Saint Charles 60174 | Kane County | 76 | 52% | 47 | 2.6 | $254 |
| Saint Charles 60175 | Kane County | 76 | 52% | 46 | 2.2 | $221 |
| Saint David 61563 | Fulton County | — | 0% | 88 | 1.6 | $56 |
| Saint Elmo 62458 | Fayette County | — | 33% | 27 | 5.3 | $76 |
| Saint Francisville 62460 | Lawrence County | — | 0% | 8 | — | $94 |
| Saint Jacob 62281 | Madison County | — | 80% | 33 | 3.8 | $174 |
| Saint Joseph 61873 | Champaign County | 71 | 40% | 21 | 2.9 | $156 |
| Saint Libory 62282 | St. Clair County | — | 0% | 0 | — | $126 |
| Saint Peter 62880 | Fayette County | — | 0% | 306 | 1.6 | $79 |
| Sainte Marie 62459 | Jasper County | — | — | — | — | — |
| Salem 62881 | Marion County | 54 | 27% | 46 | 2.2 | $102 |
| San Jose 62682 | Mason County | — | 0% | 19 | — | $33 |
| Sandoval 62882 | Marion County | — | 0% | 87 | 16 | $85 |
| Sandwich 60548 | DeKalb County | 61 | 29% | 45 | 1.8 | $206 |
| Saunemin 61769 | Livingston County | — | 0% | 64 | 12.8 | $119 |
| Savanna 61074 | Carroll County | — | 17% | 54 | 4.5 | $84 |
| Savoy 61874 | Champaign County | 48 | 18% | 54 | 2.6 | $172 |
| Sawyerville 62085 | Macoupin County | — | 0% | 63 | 6.4 | $122 |
| Saybrook 61770 | McLean County | — | 20% | 55 | 1.3 | $96 |
| Scales Mound 61075 | Jo Daviess County | — | 0% | 30 | 6.4 | $148 |
| Schaumburg 60173 | Cook County | 61 | 32% | 62 | 2.5 | $265 |
| Schaumburg 60193 | Cook County | 76 | 47% | 44 | 1.8 | $259 |
| Schaumburg 60194 | Cook County | — | 33% | 31 | 2.1 | $251 |
| Schaumburg 60195 | Cook County | — | 67% | 35 | 2.1 | $243 |
| Schiller Park 60176 | Cook County | 54 | 38% | 63 | 3.4 | $219 |
| Sciota 61475 | McDonough County | — | 0% | 4 | 3.2 | $74 |
| Seaton 61476 | Mercer County | — | — | — | — | — |
| Secor 61771 | Woodford County | — | 50% | 43 | 1.6 | $82 |
| Seneca 61360 | LaSalle County | — | 0% | 64 | 5.3 | $147 |
| Serena 60549 | LaSalle County | — | 0% | 228 | 3.2 | $107 |
| Sesser 62884 | Franklin County | — | 0% | 65 | 3.2 | $81 |
| Seymour 61875 | Champaign County | — | 25% | 66 | 0.8 | $123 |
| Shabbona 60550 | DeKalb County | — | 0% | 31 | 0.9 | $147 |
| Shannon 61078 | Carroll County | — | 17% | 27 | 0.5 | $89 |
| Shawneetown 62984 | Gallatin County | — | 33% | 131 | 1.1 | $78 |
| Sheffield 61361 | Bureau County | — | 20% | 52 | 5.1 | $88 |
| Shelbyville 62565 | Shelby County | 46 | 21% | 27 | 2.4 | $81 |
| Sheldon 60966 | Iroquois County | — | 0% | — | 11.2 | $63 |
| Sheridan 60551 | LaSalle County | — | 60% | 55 | 1.3 | $187 |
| Sherman 62684 | Sangamon County | 82 | 41% | 6 | 1.7 | $158 |
| Sherrard 61281 | Mercer County | — | 9% | 17 | 1.2 | $126 |
| Shipman 62685 | Macoupin County | — | 0% | 103 | 6.4 | $105 |
| Shirley 61772 | McLean County | — | 100% | 26 | — | $241 |
| Shobonier 62885 | Fayette County | — | — | — | — | — |
| Shorewood 60404 | Will County | 56 | 29% | 48 | 3.5 | $190 |
| Shumway 62461 | Effingham County | — | 0% | 15 | 6.4 | $121 |
| Sibley 61773 | Ford County | — | 0% | 129 | 3.2 | $59 |
| Sidell 61876 | Vermilion County | — | 0% | 49 | 6.4 | $129 |
| Sidney 61877 | Champaign County | — | 44% | 35 | 2.1 | $146 |
| Sigel 62462 | Shelby County | — | — | — | — | — |
| Silvis 61282 | Rock Island County | 54 | 31% | 28 | 4.6 | $137 |
| Simpson 62985 | Pope County | — | — | — | — | — |
| Sims 62886 | Wayne County | — | — | — | — | — |
| Skokie 60076 | Cook County | 67 | 45% | 50 | 3 | $278 |
| Skokie 60077 | Cook County | 65 | 39% | 42 | 3.2 | $277 |
| Smithboro 62284 | Bond County | — | — | — | — | — |
| Smithton 62285 | St. Clair County | — | 29% | 52 | 2.1 | $136 |
| Somonauk 60552 | DeKalb County | — | 8% | 92 | 5.3 | $198 |
| Sorento 62086 | Bond County | — | 50% | 57 | 1.6 | $63 |
| South Beloit 61080 | Winnebago County | 86 | 50% | 9 | 2.2 | $158 |
| South Elgin 60177 | Kane County | 75 | 48% | 46 | 2.2 | $219 |
| South Holland 60473 | Cook County | 51 | 43% | 83 | 5.2 | $157 |
| South Pekin 61564 | Tazewell County | — | 0% | 47 | 0.8 | $102 |
| South Roxana 62087 | Madison County | — | 33% | 34 | 2.1 | $102 |
| South Wilmington 60474 | Grundy County | — | 0% | 90 | — | $144 |
| Sparland 61565 | Marshall County | — | 17% | 15 | 1.6 | $101 |
| Sparta 62286 | Randolph County | — | 23% | 91 | 4.9 | $94 |
| Speer 61479 | Marshall County | — | 100% | 3 | — | $83 |
| Spring Grove 60081 | McHenry County | 47 | 23% | 61 | 4.3 | $213 |
| Spring Valley 61362 | Bureau County | 36 | 25% | 73 | 2.8 | $118 |
| Springfield 62701 | Sangamon County | — | — | — | — | — |
| Springfield 62702 | Sangamon County | 89 | 48% | 5 | 1.4 | $100 |
| Springfield 62703 | Sangamon County | 74 | 36% | 5 | 2.4 | $97 |
| Springfield 62704 | Sangamon County | 91 | 44% | 4 | 0.8 | $112 |
| Springfield 62707 | Sangamon County | 96 | 64% | 3 | 0.6 | $142 |
| Springfield 62711 | Sangamon County | 89 | 45% | 6 | 1.2 | $154 |
| Springfield 62712 | Sangamon County | 71 | 29% | 8 | 0.5 | $135 |
| Springfield 62791 | — | 100% | 3 | — | $110 | |
| Standard 61363 | Putnam County | — | 0% | 40 | 3.2 | $159 |
| Stanford 61774 | McLean County | — | 25% | 30 | 4 | $114 |
| Staunton 62088 | Macoupin County | — | 38% | 42 | 7.4 | $111 |
| Steeleville 62288 | Randolph County | — | 40% | 76 | 7 | $105 |
| Steger 60475 | Cook County | 53 | 37% | 70 | 2.8 | $137 |
| Sterling 61081 | Whiteside County | 60 | 31% | 46 | 2.2 | $113 |
| Steward 60553 | Lee County | — | 20% | 58 | 0.6 | $167 |
| Stewardson 62463 | Shelby County | — | — | — | — | — |
| Stillman Valley 61084 | Ogle County | — | 25% | 176 | 2.4 | $184 |
| Stockton 61085 | Jo Daviess County | — | 15% | 35 | 1.2 | $111 |
| Stone Park 60165 | Cook County | — | 57% | 68 | 2.7 | $209 |
| Stonefort 62987 | Pope County | — | 25% | 81 | 6.4 | $102 |
| Stonington 62567 | Christian County | — | 0% | 200 | 2.4 | $57 |
| Strasburg 62465 | Shelby County | — | — | — | — | — |
| Strawn 61775 | Livingston County | — | 0% | 46 | — | $170 |
| Streamwood 60107 | Cook County | 78 | 57% | 47 | 2.1 | $234 |
| Streator 61364 | LaSalle County | 55 | 30% | 41 | 4.2 | $128 |
| Stronghurst 61480 | Henderson County | — | 0% | 48 | 6.4 | $81 |
| Sublette 61367 | Lee County | — | 0% | 346 | 3.2 | $85 |
| Sugar Grove 60554 | Kane County | 62 | 37% | 41 | 3.9 | $205 |
| Sullivan 61951 | Moultrie County | 53 | 33% | 49 | 3.2 | $129 |
| Summerfield 62289 | St. Clair County | — | 0% | 67 | — | $136 |
| Summit Argo 60501 | Cook County | — | 50% | 64 | 5.3 | $215 |
| Sumner 62466 | Lawrence County | — | — | — | — | — |
| Sutter 62373 | Hancock County | — | — | — | — | — |
| Sycamore 60178 | DeKalb County | 72 | 38% | 49 | 1.8 | $197 |
| Table Grove 61482 | Fulton County | — | 0% | 206 | 9.6 | — |
| Tallula 62688 | Menard County | — | 0% | 18 | 4.8 | $53 |
| Tamaroa 62888 | Perry County | — | 0% | 76 | 2.1 | $74 |
| Tamms 62988 | Alexander County | — | — | — | — | — |
| Tampico 61283 | Whiteside County | — | 33% | 39 | 2.1 | $103 |
| Taylor Ridge 61284 | Rock Island County | — | 50% | 5 | 1.6 | $204 |
| Taylor Springs 62089 | Montgomery County | — | 0% | 0 | — | $77 |
| Taylorville 62568 | Christian County | 48 | 19% | 38 | 2.1 | $109 |
| Teutopolis 62467 | Effingham County | — | 29% | 1 | 1.8 | $128 |
| Texico 62889 | Jefferson County | — | — | — | — | — |
| Thawville 60968 | Iroquois County | — | — | — | — | — |
| Thayer 62689 | Sangamon County | — | 20% | 36 | 0.6 | $76 |
| Thebes 62990 | Alexander County | — | 0% | 9 | 3.2 | $129 |
| Thomasboro 61878 | Champaign County | — | 0% | 161 | 8 | $107 |
| Thompsonville 62890 | Franklin County | — | 0% | 51 | 7.5 | $61 |
| Thomson 61285 | Carroll County | — | 0% | 75 | 4.5 | $128 |
| Thornton 60476 | Cook County | — | 14% | 68 | 5.5 | $175 |
| Tilden 62292 | Randolph County | — | — | — | — | — |
| Tilton 61833 | Vermilion County | — | 25% | 35 | 2.8 | $101 |
| Timewell 62375 | Brown County | — | — | — | — | — |
| Tinley Park 60477 | Cook County | 71 | 42% | 46 | 2.1 | $206 |
| Tinley Park 60487 | Cook County | 73 | 44% | 42 | 1.9 | $189 |
| Tiskilwa 61368 | Bureau County | — | 33% | 51 | 5.3 | $121 |
| Toledo 62468 | Cumberland County | — | 25% | 21 | 4 | $92 |
| Tolono 61880 | Champaign County | — | 21% | 44 | 1.6 | $147 |
| Toluca 61369 | Marshall County | — | 17% | 57 | 2.7 | $106 |
| Tonica 61370 | LaSalle County | — | 20% | 63 | 0.6 | $130 |
| Topeka 61567 | Mason County | — | 100% | 5 | 3.2 | $62 |
| Toulon 61483 | Stark County | — | 0% | 104 | 6.4 | $110 |
| Tovey 62570 | Christian County | — | 100% | 50 | 3.2 | $111 |
| Towanda 61776 | McLean County | — | 0% | 50 | 3.2 | $177 |
| Tower Hill 62571 | Shelby County | — | 0% | 20 | 2.1 | $22 |
| Tremont 61568 | Tazewell County | — | 55% | 3 | 0.9 | $128 |
| Trenton 62293 | Clinton County | — | 23% | 57 | 3.2 | $116 |
| Trilla 62469 | Cumberland County | — | 0% | 20 | — | $110 |
| Triumph 61371 | LaSalle County | — | — | — | — | — |
| Trivoli 61569 | Peoria County | — | 0% | 107 | 5.3 | $107 |
| Troy 62294 | Madison County | 79 | 44% | 32 | 2.1 | $167 |
| Tuscola 61953 | Douglas County | 45 | 27% | 55 | 2.9 | $138 |
| Union 60180 | McHenry County | — | 0% | 19 | 0.8 | $201 |
| Union Hill 60969 | Kankakee County | — | — | — | — | — |
| University Park 60484 | Will County | 41 | 40% | 59 | 3.8 | $111 |
| Urbana 61801 | Champaign County | 64 | 38% | 47 | 3 | $158 |
| Urbana 61802 | Champaign County | 64 | 35% | 48 | 2.2 | $164 |
| Ursa 62376 | Adams County | — | 20% | 60 | 1.3 | $150 |
| Utica 61373 | LaSalle County | — | 0% | 75 | 3.2 | $166 |
| Valmeyer 62295 | Monroe County | — | 100% | 1 | 3.2 | $166 |
| Van Orin 61374 | Bureau County | — | — | — | — | — |
| Vandalia 62471 | Fayette County | 43 | 13% | 21 | 2.1 | $96 |
| Varna 61375 | Marshall County | — | 0% | 87 | 4.3 | $157 |
| Venice 62090 | Madison County | — | 0% | 25 | 6.4 | $49 |
| Vergennes 62994 | Jackson County | — | 0% | 76 | 6.4 | $67 |
| Vernon 62892 | Marion County | — | — | — | — | — |
| Vernon Hills 60061 | Lake County | 74 | 42% | 42 | 2 | $241 |
| Verona 60479 | Grundy County | — | 50% | 44 | — | $129 |
| Versailles 62378 | Brown County | — | — | — | — | — |
| Victoria 61485 | Knox County | — | 50% | 30 | 1.6 | $87 |
| Vienna 62995 | Johnson County | — | 18% | 92 | 3.2 | $102 |
| Villa Grove 61956 | Douglas County | — | 30% | 51 | 2.9 | $106 |
| Villa Park 60181 | DuPage County | 79 | 60% | 42 | 2.2 | $269 |
| Viola 61486 | Mercer County | — | 0% | 43 | 4.3 | $75 |
| Virden 62690 | Macoupin County | — | 30% | 4 | 2.2 | $101 |
| Virginia 62691 | Cass County | — | 0% | 74 | 6.4 | $79 |
| Wadsworth 60083 | Lake County | 65 | 42% | 48 | 2.8 | $185 |
| Waggoner 62572 | Montgomery County | — | — | — | — | — |
| Walnut 61376 | Bureau County | — | 0% | 34 | 8 | $91 |
| Walnut Hill 62893 | Jefferson County | — | 0% | 65 | 3.2 | $87 |
| Walsh 62297 | Randolph County | — | — | — | — | — |
| Waltonville 62894 | Jefferson County | — | 0% | 65 | 3.2 | $114 |
| Wapella 61777 | De Witt County | — | 0% | 27 | 3.2 | $115 |
| Warren 61087 | Jo Daviess County | — | 17% | 44 | 1.1 | $83 |
| Warrensburg 62573 | Macon County | — | 20% | 8 | 3.2 | $133 |
| Warrenville 60555 | DuPage County | 73 | 47% | 47 | 2.2 | $238 |
| Warsaw 62379 | Hancock County | — | 0% | 52 | 5 | $56 |
| Washburn 61570 | Woodford County | — | 38% | 58 | 1.2 | $97 |
| Washington 61571 | Tazewell County | 92 | 50% | 4 | 1 | $133 |
| Wataga 61488 | Knox County | — | 0% | 168 | 3.2 | $125 |
| Waterloo 62298 | Monroe County | 55 | 24% | 46 | 1.4 | $158 |
| Waterman 60556 | DeKalb County | — | 30% | 58 | 7.7 | $180 |
| Watseka 60970 | Iroquois County | 24 | 16% | 95 | 3.6 | $85 |
| Watson 62473 | Effingham County | — | 100% | 23 | — | $120 |
| Wauconda 60084 | Lake County | 73 | 47% | 47 | 1.8 | $209 |
| Waukegan 60085 | Lake County | 69 | 51% | 52 | 3.1 | $171 |
| Waukegan 60087 | Lake County | 69 | 48% | 47 | 3.7 | $204 |
| Waverly 62692 | Morgan County | — | 17% | 19 | 1.1 | $85 |
| Wayne 60184 | DuPage County | — | 20% | 76 | 1 | $239 |
| Wayne City 62895 | Wayne County | — | — | — | — | — |
| Waynesville 61778 | De Witt County | — | 100% | 12 | 3.2 | $31 |
| Weldon 61882 | De Witt County | — | 67% | 62 | — | $88 |
| Wellington 60973 | Iroquois County | — | 0% | 39 | 3.2 | $47 |
| Wenona 61377 | LaSalle County | — | 0% | 74 | 16 | $86 |
| West Brooklyn 61378 | Lee County | — | — | — | — | — |
| West Chicago 60185 | DuPage County | 80 | 58% | 47 | 2.1 | $228 |
| West Frankfort 62896 | Franklin County | 37 | 23% | 57 | 3.1 | $89 |
| West Salem 62476 | Edwards County | — | 0% | 28 | — | — |
| West Union 62477 | Clark County | — | 0% | 19 | 3.2 | $59 |
| West York 62478 | Clark County | — | — | — | — | — |
| Westchester 60154 | Cook County | 75 | 51% | 48 | 2.4 | $274 |
| Western Springs 60558 | Cook County | 86 | 58% | 38 | 1.5 | $373 |
| Westfield 62474 | Clark County | — | 50% | 18 | — | $70 |
| Westmont 60559 | DuPage County | 81 | 51% | 38 | 1.8 | $280 |
| Westville 61883 | Vermilion County | — | 40% | 44 | 1 | $93 |
| Wheaton 60187 | DuPage County | 78 | 51% | 47 | 1.8 | $321 |
| Wheaton 60189 | DuPage County | 78 | 46% | 42 | 2 | $259 |
| Wheeling 60090 | Cook County | 74 | 48% | 42 | 1.8 | $228 |
| White Hall 62092 | Greene County | — | 0% | 50 | 6.4 | $95 |
| White Heath 61884 | Piatt County | — | 50% | 40 | 9.6 | $183 |
| Whittington 62897 | Franklin County | — | — | — | — | — |
| Williamsfield 61489 | Knox County | — | 0% | 83 | 3.2 | $240 |
| Williamsville 62693 | Sangamon County | — | 14% | 44 | 1.4 | $137 |
| Willisville 62997 | Perry County | — | 0% | 164 | 6.4 | — |
| Willow Springs 60480 | Cook County | 60 | 38% | 50 | 1.8 | $237 |
| Willowbrook 60527 | DuPage County | 57 | 33% | 51 | 2.9 | $269 |
| Wilmette 60091 | Cook County | 91 | 64% | 30 | 1.4 | $457 |
| Wilmington 60481 | Will County | 62 | 37% | 45 | 2 | $194 |
| Wilsonville 62093 | Macoupin County | — | 67% | 41 | 2.1 | $86 |
| Winchester 62694 | Scott County | — | 0% | 12 | 1.9 | $59 |
| Windsor 61957 | Shelby County | — | 25% | 125 | 0.8 | $88 |
| Winfield 60190 | DuPage County | 79 | 48% | 44 | 1.7 | $248 |
| Winnebago 61088 | Winnebago County | 77 | 40% | 7 | 2.6 | $128 |
| Winnetka 60093 | Cook County | 88 | 55% | 34 | 1.1 | $482 |
| Winslow 61089 | Stephenson County | — | — | — | — | — |
| Winthrop Harbor 60096 | Lake County | 64 | 38% | 48 | 2.2 | $211 |
| Witt 62094 | Montgomery County | — | 0% | 103 | 6.4 | $43 |
| Wonder Lake 60097 | McHenry County | 66 | 40% | 70 | 2 | $204 |
| Wood Dale 60191 | DuPage County | 68 | 41% | 50 | 2.3 | $216 |
| Wood River 62095 | Madison County | 78 | 44% | 34 | 1.4 | $110 |
| Woodhull 61490 | Henry County | — | 33% | 42 | 2.1 | $68 |
| Woodland 60974 | Iroquois County | — | 0% | 196 | — | $61 |
| Woodlawn 62898 | Jefferson County | — | 0% | 110 | 1.6 | $121 |
| Woodridge 60517 | DuPage County | 71 | 40% | 49 | 1.9 | $229 |
| Woodson 62695 | Morgan County | — | 50% | 10 | 1.6 | $86 |
| Woodstock 60098 | McHenry County | 64 | 38% | 51 | 2.8 | $185 |
| Worden 62097 | Madison County | — | 23% | 57 | 0.2 | $132 |
| Worth 60482 | Cook County | 62 | 41% | 53 | 3 | $197 |
| Wrights 62098 | Greene County | — | 0% | 338 | — | $161 |
| Wyanet 61379 | Bureau County | — | 0% | 74 | 5.6 | $134 |
| Wyoming 61491 | Stark County | — | 0% | 35 | 1.9 | $75 |
| Xenia 62899 | Clay County | — | 100% | 5 | 9.6 | $50 |
| Yates City 61572 | Knox County | — | 20% | 73 | 1.3 | $77 |
| Yorkville 60560 | Kendall County | 61 | 32% | 54 | 2.4 | $195 |
| Zeigler 62999 | Franklin County | — | 40% | 47 | 2.6 | $35 |
| Zion 60099 | Lake County | 72 | 54% | 50 | 3.1 | $187 |
Competition scores rank each ZIP code against every U.S. ZIP code with enough sales (0–100). Source: Redfin, rolling 3-month figures. Methodology
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