Flemington borough, New Jersey
Official LSAD Designation: Flemington borough • Census GEOID: 3423700
• Hunterdon County
Flemington borough is an incorporated borough in Hunterdon County, New Jersey. According to official records from the Census (2025), Flemington borough had an estimated population of 4,856 residents. Official Census Bureau geographic records classify this community under LSAD designation Flemington borough (GEOID 3423700).
Local Government Administration U.S. Census Bureau GMAF
Borough Of Flemington
Municipal
Official Title:
Mayor
Address:
38 PARK AVE, FLEMINGTON NJ 08822-1396
County Of Hunterdon
County
Official Title:
Director
Address:
71 MAIN ST, BLDG 1, FLEMINGTON NJ 08822-1451
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 4,856 | 2025 |
| Median Household Income | $69,978 | 2020-2024 |
| Median Home Value | $400,600 | 2020-2024 |
| Land Area | 1.08 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).