Jamesburg borough, New Jersey
Official LSAD Designation: Jamesburg borough • Census GEOID: 3434890
• Middlesex County
Jamesburg borough is an incorporated borough in Middlesex County, New Jersey. According to official records from the Census (2025), Jamesburg borough had an estimated population of 5,819 residents. Official Census Bureau geographic records classify this community under LSAD designation Jamesburg borough (GEOID 3434890).
Local Government Administration U.S. Census Bureau GMAF
Borough Of Jamesburg
Municipal
Official Title:
Administrator
Address:
131 PERRINEVILLE RD, JAMESBURG NJ 08831-1672
County Of Middlesex
County
Official Title:
Director
Address:
75 BAYARD ST, NEW BRUNSWICK NJ 08901-2112
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 5,819 | 2025 |
| Median Household Income | $110,972 | 2020-2024 |
| Median Home Value | $367,200 | 2020-2024 |
| Land Area | 0.88 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).