Mosinee city, Wisconsin
Official LSAD Designation: Mosinee city • Census GEOID: 5554500
• Marathon County
Mosinee city is an incorporated city in Marathon County, Wisconsin. According to official records from the Census (2025), Mosinee city had an estimated population of 4,529 residents. Official Census Bureau geographic records classify this community under LSAD designation Mosinee city (GEOID 5554500).
Local Government Administration U.S. Census Bureau GMAF
City Of Mosinee
Municipal
Official Title:
City Clerk Treasurer
Address:
225 MAIN ST, MOSINEE WI 54455-1443
County Of Marathon
County
Official Title:
Chairman
Address:
500 FOREST ST, WAUSAU WI 54403-5568
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 4,529 | 2025 |
| Median Household Income | $73,479 | 2020-2024 |
| Median Home Value | $156,100 | 2020-2024 |
| Land Area | 7.84 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).