Williamston city, Michigan
Official LSAD Designation: Williamston city • Census GEOID: 2687420
• Ingham County
Williamston city is an incorporated city in Ingham County, Michigan. According to official records from the Census (2025), Williamston city had an estimated population of 3,810 residents. Official Census Bureau geographic records classify this community under LSAD designation Williamston city (GEOID 2687420).
Local Government Administration U.S. Census Bureau GMAF
City Of Williamston
Municipal
Official Title:
Treasurer
Address:
161 E GRAND RIVER AVE, WILLIAMSTON MI 48895-1497
County Of Ingham
County
Official Title:
Board Coordinator
Address:
PO BOX 319, MASON MI 48854-0319
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 3,810 | 2025 |
| Median Household Income | $71,379 | 2020-2024 |
| Median Home Value | $226,800 | 2020-2024 |
| Land Area | 2.45 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).