St. Clair city, Minnesota
Official LSAD Designation: St. Clair city • Census GEOID: 2756824
• Blue Earth County
St. Clair city is an incorporated city in Blue Earth County, Minnesota. According to official records from the Census (2025), St. Clair city had an estimated population of 707 residents. Official Census Bureau geographic records classify this community under LSAD designation St. Clair city (GEOID 2756824).
Local Government Administration U.S. Census Bureau GMAF
City Of St Clair
Municipal
Official Title:
Mayor
Address:
PO BOX 97, SAINT CLAIR MN 56080-0097
County Of Blue Earth
County
Official Title:
Chairman
Address:
PO BOX 8608, MANKATO MN 56002-8608
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 707 | 2025 |
| Median Household Income | $106,136 | 2020-2024 |
| Median Home Value | $218,000 | 2020-2024 |
| Land Area | 0.65 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).