Lynn is a township in St. Clair County, Michigan, home to about 1,054 people across 36 square miles. It has no ZIP code of its own: it’s part of 48097, 48416 and 48444.
Homes sold for a median of $124 per square foot across 3 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
Mostly Yale; part is in Lynn
Part is in Lynn, part in Burnside and Maple Valley Township (Sanilac County)
Mostly Imlay City; part is in Lynn
Each card is that ZIP code’s whole market, including any part outside Lynn. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Lynn’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)68 miles away |
|---|---|
| Closer regional airport | Bishop International Airport (FNT)44 miles away |
| Nearest city of 250,000+ | Detroit, MI53 miles away |
| Nearest city of 1 million+ | Chicago, IL260 miles away |
Straight-line distances from the center of Lynn; 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.
Lynn had 1,117 residents in the 2020 census, down 6% since 2000.
It’s the 1165th largest of 1,531 towns in Michigan by population.
St. Clair County grew from 55,228 residents in 1900 to 160,383 in 2020.
St. Clair County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 82°F in summer, and winter lows average 12°F. About 31.4 inches of rain and melted snow fall in a typical year, with about 41 inches of snow.
Source: NOAA 1991–2020 climate normals, Yale 1 Nnw, MI weather station (5 miles away).
41,206 jobs at 3,080 businesses in St. Clair County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
87 doctors and other health care providers list an office in Lynn’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 10 |
|---|---|
| Dentists | 11 |
| Nurse practitioners and physician assistants | 24 |
| Mental health providers | 7 |
| Physical and occupational therapists | 18 |
| Optometrists | 2 |
| Chiropractors | 15 |
| 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 (1 nearby)
Grocery stores
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 Brown City Community Schools, Imlay City Community Schools, Yale Public Schools. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Brown City Elementary SchoolBrown City | Pre-K–6 | 362 | Public | 7.5 mi |
| Weston Elementary SchoolImlay City | Pre-K–2 | 389 | Public | 12.2 mi |
| Yale Elementary SchoolYale | Pre-K–5 | 329 | Public | 4.5 mi |
| Borland Elementary SchoolImlay City | 3–5 | 396 | Public | 12.6 mi |
| Imlay City Middle SchoolImlay City | 6–8 | 395 | Public | 12.2 mi |
| Phoenix Alternative SchoolYale | 6–12 | 6 | Alternative Education | 4.5 mi |
| Yale Junior High SchoolYale | 6–8 | 425 | Public | 4.6 mi |
| Brown City High SchoolBrown City | 7–12 | 334 | Public | 7.6 mi |
| Imlay City High SchoolImlay City | 9–12 | 554 | Public | 12.5 mi |
| Venture High SchoolImlay City | 9–12 | 24 | Alternative Education | 12.7 mi |
| Yale Senior High SchoolYale | 9–12 | 509 | Public | 4.5 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Imlay City Christian SchoolImlay City | Pre-K–8 | 81 | Christian (no specific denomination) | 10.9 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 Imlay City, Imlay, Yale, Brockway, Goodland, Burnside, Maple Valley Township (Sanilac County), Brown City, Flynn, Attica, Fremont Township (Sanilac County), Arcadia, Speaker and Brown City City.
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.