Jennings city, Missouri
Official LSAD Designation: Jennings city • Census GEOID: 2937178
• St. Louis County
Jennings city is an incorporated city in St. Louis County, Missouri. According to official records from the Census (2025), Jennings city had an estimated population of 13,093 residents. Official Census Bureau geographic records classify this community under LSAD designation Jennings city (GEOID 2937178).
Local Government Administration U.S. Census Bureau GMAF
City Of Jennings
Municipal
Official Title:
City Clerk
Address:
2120 HORD AVE, JENNINGS MO 63136-3898
County Of St Louis
County
Official Title:
County Executive
Address:
41 S CENTRAL AVE, FL 9, CLAYTON MO 63105-1759
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 13,093 | 2025 |
| Median Household Income | $38,984 | 2020-2024 |
| Median Home Value | $68,800 | 2020-2024 |
| Land Area | 3.73 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).