Union city, Missouri
Official LSAD Designation: Union city • Census GEOID: 2974626
• Franklin County
Union city is an incorporated city in Franklin County, Missouri. According to official records from the Census (2025), Union city had an estimated population of 13,445 residents. Official Census Bureau geographic records classify this community under LSAD designation Union city (GEOID 2974626).
Local Government Administration U.S. Census Bureau GMAF
City Of Union
Municipal
Official Title:
City Administrator
Address:
500 E LOCUST ST, UNION MO 63084-1899
County Of Franklin
County
Official Title:
Franklin County Auditor
Address:
400 E LOCUST ST, RM 201, UNION MO 63084-1863
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 13,445 | 2025 |
| Median Household Income | $73,435 | 2020-2024 |
| Median Home Value | $205,200 | 2020-2024 |
| Land Area | 9.09 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).