Lake Mary city, Florida
Official LSAD Designation: Lake Mary city • Census GEOID: 1238425
• Seminole County
Demographics & Population Profile
Population and demographics for Lake Mary city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 16,789 | — | 2025 | Census |
| Median Age | 43.8 yrs | ±3.6 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 6,913 | ±428 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).