Frankfort Square is a community in Will County, Illinois, home to about 9,560 people across 2.5 square miles. It has no ZIP code of its own: it’s part of 60423.
Homes sold for a median of $215 per square foot in the three months ending August 2026, a seller’s market.
Mostly Frankfort; part is in Frankfort Square
Each card is that ZIP code’s whole market, including any part outside Frankfort Square. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Frankfort Square’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Chicago Midway International Airport (MDW)19 miles away |
|---|---|
| Nearest city of 250,000+ | Chicago, IL24 miles away |
Straight-line distances from the center of Frankfort Square; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Frankfort Square had 8,968 residents in the 2020 census, up 15% since 2000.
It’s the 229th largest of 1,450 towns in Illinois by population.
Will County grew from 74,764 residents in 1900 to 696,355 in 2020.
Will County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 15°F. About 42.2 inches of rain and melted snow fall in a typical year, with about 28 inches of snow.
Source: NOAA 1991–2020 climate normals, Park Forest, IL weather station (8 miles away).
267,545 jobs at 17,085 businesses in Will County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
404 doctors and other health care providers list an office in Frankfort Square.
Nearest hospitals
Providers with an office here
| Primary care doctors | 31 |
|---|---|
| Specialist doctors | 17 |
| Dentists | 44 |
| Nurse practitioners and physician assistants | 35 |
| Mental health providers | 165 |
| Physical and occupational therapists | 81 |
| Optometrists | 7 |
| Chiropractors | 24 |
| Pharmacies | 10 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (6 nearby)
Grocery stores (1 nearby)
Pharmacies (1 nearby)
Libraries (1 nearby)
Museums
Theaters and performance venues
Counts are within about 1.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Frankfort CCSD 157C, Summit Hill SD 161, Lincoln-Way Area Spec Ed JA Dist and others. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Grand Prairie Elementary SchoolFrankfort | Pre-K–2 | 840 | Public | 2.6 mi |
| Mary Drew Early Learning CenterFrankfort | Pre-K | 94 | Public | 1.2 mi |
| Pioneer Grove Educational CenterFrankfort | Pre-K–12 | — | Special Education | 1.7 mi |
| Dr Julian Rogus SchoolFrankfort | K–4 | 653 | Public | 1.2 mi |
| Indian Trail Elem SchoolFrankfort | 1–4 | 466 | Public | 1.1 mi |
| Chelsea Elem SchoolFrankfort | 3–5 | 893 | Public | 1.7 mi |
| Peotone Intermediate CenterFrankfort | 4–5 | 147 | Public | 5.8 mi |
| Hickory Creek Middle SchoolFrankfort | 6–8 | 943 | Public | 4.2 mi |
| Summit Hill Junior High SchoolFrankfort | 7–8 | 566 | Public | 1.7 mi |
| Lincoln-Way East High SchoolFrankfort | 9–12 | 2,696 | Public | 1.6 mi |
| LWASE-Self-K-8Frankfort | — | — | Special Education | 1.7 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Bobbie Noonans Child CareFrankfort | Pre-K–K | 12 | Nonsectarian | 0.3 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Frankfort and Matteson.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.