Seaford CDP, New York
Official LSAD Designation: Seaford CDP • Census GEOID: 3666058
• Nassau County
Demographics & Population Profile
Population and demographics for Seaford CDP.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population | 15,549 | ±1,330 | 2020-2024 | Census ACS 5-Year 2024 |
| Median Age | 40.3 yrs | ±2.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 5,227 | ±356 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).