Dardenne Prairie city, Missouri
Official LSAD Designation: Dardenne Prairie city • Census GEOID: 2918253
• St. Charles County
Dardenne Prairie city is an incorporated city in St. Charles County, Missouri. According to official records from the Census (2025), Dardenne Prairie city had an estimated population of 15,032 residents. Official Census Bureau geographic records classify this community under LSAD designation Dardenne Prairie city (GEOID 2918253).
Local Government Administration U.S. Census Bureau GMAF
City Of Dardenne Prairie
Municipal
Official Title:
Mayor Of Dardenne Prairie
Address:
2032 HANLEY RD, STE 113, O FALLON MO 63368-6706
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 | 15,032 | 2025 |
| Median Household Income | $152,500 | 2020-2024 |
| Median Home Value | $432,000 | 2020-2024 |
| Land Area | 5.34 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).