Casselberry city, Florida
Official LSAD Designation: Casselberry city • Census GEOID: 1211050
• Seminole County
Demographics & Population Profile
Population and demographics for Casselberry city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 31,872 | — | 2025 | Census |
| Median Age | 39.3 yrs | ±3.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 13,519 | ±667 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).