Demarest borough, New Jersey
Official LSAD Designation: Demarest borough • Census GEOID: 3417530
• Bergen County
Demarest borough is an incorporated borough in Bergen County, New Jersey. According to official records from the Census (2025), Demarest borough had an estimated population of 4,893 residents. Official Census Bureau geographic records classify this community under LSAD designation Demarest borough (GEOID 3417530).
Local Government Administration U.S. Census Bureau GMAF
Borough Of Demarest
Municipal
Official Title:
Borough Clerk/coordinator
Address:
118 SERPENTINE RD, DEMAREST NJ 07627-2128
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 | 4,893 | 2025 |
| Median Household Income | $208,036 | 2020-2024 |
| Median Home Value | $1,114,600 | 2020-2024 |
| Land Area | 2.07 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).