Grant Township (St. Clair County) is a township in St. Clair County, Michigan, home to about 1,664 people across 30 square miles. Its ZIP code is 48032.
Homes sold for a median of $138 per square foot in the three months ending August 2026.
Mostly Grant Township (St. Clair County); also Worth
Each card is that ZIP code’s whole market, including any part outside Grant Township (St. Clair County). Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Grant Township (St. Clair County)’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)73 miles away |
|---|---|
| Closer regional airport | Bishop International Airport (FNT)59 miles away |
| Nearest city of 250,000+ | Detroit, MI57 miles away |
| Nearest city of 1 million+ | Chicago, IL274 miles away |
Straight-line distances from the center of Grant Township (St. Clair County); 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.
Grant Township (St. Clair County) had 1,829 residents in the 2020 census, up 10% since 2000.
It’s the 936th 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 (10 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).
1 doctors and other health care providers list an office in Grant Township (St. Clair County).
Nearest hospitals
Providers with an office here
| Mental health providers | 1 |
|---|
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)
Counts are within about 3.5 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.
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Shares ZIP codes with Worth.
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.