Sea Isle City city, New Jersey
Official LSAD Designation: Sea Isle City city • Census GEOID: 3466390
• Cape May County
Demographics & Population Profile
Population and demographics for Sea Isle City city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 2,114 | — | 2025 | Census |
| Median Age | 66.1 yrs | ±2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 1,117 | ±136 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).