Lake Success village, New York
Official LSAD Designation: Lake Success village • Census GEOID: 3640937
• Nassau County
Demographics & Population Profile
Population and demographics for Lake Success village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 2,849 | — | 2025 | Census |
| Median Age | 46.6 yrs | ±1.8 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 766 | ±64 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).