Fond du Lac city, Wisconsin
Official LSAD Designation: Fond du Lac city • Census GEOID: 5526275
• Fond du Lac County
Fond du Lac city is an incorporated city in Fond du Lac County, Wisconsin. According to official records from the Census (2025), Fond du Lac city had an estimated population of 44,541 residents. Official Census Bureau geographic records classify this community under LSAD designation Fond du Lac city (GEOID 5526275).
Local Government Administration U.S. Census Bureau GMAF
City Of Fond Du Lac
Municipal
Official Title:
Development Director
Address:
160 S MACY ST, FOND DU LAC WI 54935-4241
County Of Fond Du Lac
County
Official Title:
County Executive
Address:
160 S MACY ST, FOND DU LAC WI 54935-4241
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 44,541 | 2025 |
| Median Household Income | $62,260 | 2020-2024 |
| Median Home Value | $173,700 | 2020-2024 |
| Land Area | 19.26 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).