Hackettstown town, New Jersey
Official LSAD Designation: Hackettstown town • Census GEOID: 3428710
• Warren County
Demographics & Population Profile
Population and demographics for Hackettstown town.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 10,185 | — | 2025 | Census |
| Median Age | 37.4 yrs | ±1.6 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 3,841 | ±209 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).