Beloit city, Wisconsin
Official LSAD Designation: Beloit city • Census GEOID: 5506500
• Rock County
Beloit city is an incorporated city in Rock County, Wisconsin. According to official records from the Census (2025), Beloit city had an estimated population of 36,649 residents. Official Census Bureau geographic records classify this community under LSAD designation Beloit city (GEOID 5506500).
Local Government Administration U.S. Census Bureau GMAF
City Of Beloit
Municipal
Official Title:
Community Development Director
Address:
100 STATE ST, BELOIT WI 53511-6234
County Of Rock
County
Official Title:
Planner Iii
Address:
51 S MAIN ST, JANESVILLE WI 53545-3978
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 36,649 | 2025 |
| Median Household Income | $62,663 | 2020-2024 |
| Median Home Value | $156,500 | 2020-2024 |
| Land Area | 17.44 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).