Fitchburg city, Massachusetts
Official LSAD Designation: Fitchburg city • Census GEOID: 2523875
• Worcester County
Fitchburg city is an incorporated city in Worcester County, Massachusetts. According to official records from the Census (2025), Fitchburg city had an estimated population of 42,136 residents. Official Census Bureau geographic records classify this community under LSAD designation Fitchburg city (GEOID 2523875).
Local Government Administration U.S. Census Bureau GMAF
City Of Fitchburg
Municipal
Official Title:
Mayor Stephen L Dinatle
Address:
166 BOULDER DR, FITCHBURG MA 01420
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 42,136 | 2025 |
| Median Household Income | $73,040 | 2020-2024 |
| Median Home Value | $336,400 | 2020-2024 |
| Land Area | 27.82 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).