Flint Hill city, Missouri
Official LSAD Designation: Flint Hill city • Census GEOID: 2924688
• St. Charles County
Demographics & Population Profile
Population and demographics for Flint Hill city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 566 | — | 2025 | Census |
| Median Age | 51.9 yrs | ±5.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 263 | ±82 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).