Allendale borough, New Jersey
Official LSAD Designation: Allendale borough • Census GEOID: 3400700
• Bergen County
Allendale borough is an incorporated borough in Bergen County, New Jersey. According to official records from the Census (2025), Allendale borough had an estimated population of 7,116 residents. Official Census Bureau geographic records classify this community under LSAD designation Allendale borough (GEOID 3400700).
Local Government Administration U.S. Census Bureau GMAF
Borough Of Allendale
Municipal
Official Title:
Administrative Officer
Address:
500 W CRESCENT AVE, ALLENDALE NJ 07401-1726
County Of Bergen
County
Official Title:
County Executive Assistant
Address:
1 BERGEN COUNTY PLZ, RM 580, HACKENSACK NJ 07601-7061
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 7,116 | 2025 |
| Median Household Income | $160,162 | 2020-2024 |
| Median Home Value | $782,700 | 2020-2024 |
| Land Area | 3.10 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).