Flint Hill city, Missouri
Official LSAD Designation: Flint Hill city • Census GEOID: 2924688
• St. Charles County
Flint Hill city is an incorporated city in St. Charles County, Missouri. According to official records from the Census (2025), Flint Hill city had an estimated population of 566 residents. Official Census Bureau geographic records classify this community under LSAD designation Flint Hill city (GEOID 2924688).
Local Government Administration U.S. Census Bureau GMAF
City Of Flint Hill
Municipal
Official Title:
City Clerk
Address:
PO BOX 196, FLINTHILL MO 63346-0196
County Of St Charles
County
Official Title:
County Executive
Address:
100 N 3RD STREET, SUITE 318, SAINT CHARLES MO 63301
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 566 | 2025 |
| Median Household Income | $130,208 | 2020-2024 |
| Median Home Value | $475,500 | 2020-2024 |
| Land Area | 3.03 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).