Wentzville city, Missouri
Official LSAD Designation: Wentzville city • Census GEOID: 2978442
• St. Charles County
Wentzville city is an incorporated city in St. Charles County, Missouri. According to official records from the Census (2025), Wentzville city had an estimated population of 49,495 residents. Official Census Bureau geographic records classify this community under LSAD designation Wentzville city (GEOID 2978442).
Local Government Administration U.S. Census Bureau GMAF
City Of Wentzville
Municipal
Official Title:
Community Development Director
Address:
200 W 4TH ST, WENTZVILLE MO 63385-1422
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 | 49,495 | 2025 |
| Median Household Income | $112,394 | 2020-2024 |
| Median Home Value | $331,300 | 2020-2024 |
| Land Area | 22.17 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).