Mastic Beach CDP, New York
Official LSAD Designation: Mastic Beach CDP • Census GEOID: 3646085
• Suffolk County
Demographics & Population Profile
Population and demographics for Mastic Beach CDP.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population | 16,735 | ±2,062 | 2020-2024 | Census ACS 5-Year 2024 |
| Median Age | 35.9 yrs | ±4.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 5,277 | ±527 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).