Keansburg borough, New Jersey
Official LSAD Designation: Keansburg borough • Census GEOID: 3436480
• Monmouth County
Demographics & Population Profile
Population and demographics for Keansburg borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 9,818 | — | 2025 | Census |
| Median Age | 40 yrs | ±4.6 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 3,737 | ±251 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).