Seaside Park borough, New Jersey
Official LSAD Designation: Seaside Park borough • Census GEOID: 3466480
• Ocean County
Demographics & Population Profile
Population and demographics for Seaside Park borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 2,135 | — | 2025 | Census |
| Median Age | 60.9 yrs | ±3.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 889 | ±135 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).