Glen Gardner borough, New Jersey
Official LSAD Designation: Glen Gardner borough • Census GEOID: 3426550
• Hunterdon County
Glen Gardner borough is an incorporated borough in Hunterdon County, New Jersey. According to official records from the Census (2025), Glen Gardner borough had an estimated population of 1,690 residents. Official Census Bureau geographic records classify this community under LSAD designation Glen Gardner borough (GEOID 3426550).
Local Government Administration U.S. Census Bureau GMAF
Borough Of Glen Gardner
Municipal
Official Title:
Mayor
Address:
PO BOX 307, GLEN GARDNER NJ 08826-0307
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 | 1,690 | 2025 |
| Median Household Income | $101,974 | 2020-2024 |
| Median Home Value | $330,900 | 2020-2024 |
| Land Area | 1.55 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).