Hopatcong borough, New Jersey
Official LSAD Designation: Hopatcong borough • Census GEOID: 3432910
• Sussex County
Hopatcong borough is an incorporated borough in Sussex County, New Jersey. According to official records from the Census (2025), Hopatcong borough had an estimated population of 14,824 residents. Official Census Bureau geographic records classify this community under LSAD designation Hopatcong borough (GEOID 3432910).
Local Government Administration U.S. Census Bureau GMAF
Borough Of Hopatcong
Municipal
Official Title:
Mayor
Address:
111 RIVER STYX RD, HOPATCONG NJ 07843-1535
County Of Sussex
County
Official Title:
County Administrator
Address:
1 SPRING ST, NEWTON NJ 07860-2091
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 14,824 | 2025 |
| Median Household Income | $115,758 | 2020-2024 |
| Median Home Value | $340,700 | 2020-2024 |
| Land Area | 10.88 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).