Iosco is a township in Livingston County, Michigan, home to about 3,878 people across 35 square miles. It has no ZIP code of its own: it’s part of 48137, 48836, 48843 and 48892.
Homes sold for a median of $194 per square foot across 4 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
Mostly Unadilla; part is in Iosco
Mostly Handy; part is in Iosco
Mostly Genoa; part is in Iosco
Mostly Leroy Township (Ingham County); part is in Iosco
Each card is that ZIP code’s whole market, including any part outside Iosco. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Iosco’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Detroit Metropolitan Wayne County Airport (DTW)45 miles away |
|---|---|
| Closer regional airport | Capital Region International Airport (LAN)29 miles away |
| Nearest city of 250,000+ | Detroit, MI51 miles away |
| Nearest city of 1 million+ | Chicago, IL193 miles away |
Straight-line distances from the center of Iosco; 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.
Iosco had 3,870 residents in the 2020 census, up 27% since 2000.
It’s the 462nd largest of 1,531 towns in Michigan by population.
Livingston County grew from 19,664 residents in 1900 to 193,866 in 2020.
Livingston County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 83°F in summer, and winter lows average 14°F. About 32.9 inches of rain and melted snow fall in a typical year, with about 33 inches of snow.
Source: NOAA 1991–2020 climate normals, Howell Wwtp, MI weather station (7 miles away).
56,639 jobs at 4,495 businesses in Livingston County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
508 doctors and other health care providers list an office in Iosco’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 42 |
|---|---|
| Specialist doctors | 27 |
| Dentists | 36 |
| Nurse practitioners and physician assistants | 64 |
| Mental health providers | 187 |
| Physical and occupational therapists | 109 |
| Optometrists | 14 |
| Chiropractors | 29 |
| Pharmacies | 20 |
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 (3 nearby)
Grocery stores (1 nearby)
Pharmacies (1 nearby)
Libraries (1 nearby)
Museums
Theaters and performance venues
Counts are within about 4 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 Howell Public Schools, Livingston ESA, Webberville Community Schools and others. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Northwest Elementary SchoolHowell | Pre-K–5 | 418 | Public | 6.8 mi |
| Pathway SchoolHowell | Pre-K–12 | 55 | Special Education | 5.6 mi |
| Voyager Elementary SchoolHowell | Pre-K–5 | 517 | Public | 6.2 mi |
| Webberville Elementary SchoolWebberville | Pre-K–5 | 186 | Public | 6.9 mi |
| Challenger Elementary SchoolHowell | K–5 | 465 | Public | 6.0 mi |
| Charyl Stockwell AcademyHowell | K–5 | 696 | Charter | 15.5 mi |
| HT Smith Elementary SchoolFowlerville | K–2 | 494 | Public | 3.9 mi |
| Parker Middle SchoolHowell | K–8 | 1,011 | Public | 7.5 mi |
| Southwest Elementary SchoolHowell | K–5 | 526 | Public | 6.2 mi |
| Three Fires ElementaryHowell | K–5 | 753 | Public | 10.4 mi |
| Natalie Kreeger Elementary SchoolFowlerville | 3–5 | 539 | Public | 3.9 mi |
| Fowlerville Junior High SchoolFowlerville | 6–8 | 550 | Public | 4.2 mi |
| Fowlerville Online Learning AcademyFowlerville | 6–12 | 53 | Alternative Education | 4.3 mi |
| Hartland Virtual AcademyHowell | 6–12 | 22 | Public | 15.3 mi |
| Highlander Way Middle SchoolHowell | 6–8 | 789 | Public | 5.6 mi |
| Webberville Middle SchoolWebberville | 6–8 | 107 | Public | 6.8 mi |
| Fowlerville High SchoolFowlerville | 9–12 | 774 | Public | 4.3 mi |
| Howell High SchoolHowell | 9–12 | 1,964 | Public | 6.0 mi |
| Innovation AcademyHowell | 9–12 | 186 | Alternative Education | 7.3 mi |
| Legacy High SchoolHowell | 9–12 | 62 | Alternative Education | 15.3 mi |
| Webberville High SchoolWebberville | 9–12 | 153 | Public | 6.8 mi |
| Adult Transition ServicesHowell | Ungraded | 76 | Special Education | 5.6 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| St Joseph Catholic SchoolHowell | K–8 | 65 | Roman Catholic | 7.0 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 Genoa, Marion, Howell City, Handy, Oceola, Conway, Leroy Township (Ingham County), Unadilla, Hartland, Howell Township, Hamburg, Cohoctah, Dexter Township, Lyndon, White Oak and Locke.
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.