Festus city, Missouri
Official LSAD Designation: Festus city • Census GEOID: 2924094
• Jefferson County
Demographics & Population Profile
Population and demographics for Festus city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 14,066 | — | 2025 | Census |
| Median Age | 36.7 yrs | ±1.7 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 5,091 | ±340 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).