Knoxville city, Iowa
Official LSAD Designation: Knoxville city • Census GEOID: 1942015
• Marion County
Knoxville city is an incorporated city in Marion County, Iowa. According to official records from the Census (2025), Knoxville city had an estimated population of 7,469 residents. Official Census Bureau geographic records classify this community under LSAD designation Knoxville city (GEOID 1942015).
Local Government Administration U.S. Census Bureau GMAF
City Of Knoxville
Municipal
Official Title:
City Clerk
Address:
305 S 3RD ST, STE 4, KNOXVILLE IA 50138-2255
County Of Marion
County
Official Title:
Marion County Auditor
Address:
214 E MAIN ST, KNOXVILLE IA 50138-2545
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 7,469 | 2025 |
| Median Household Income | $61,599 | 2020-2024 |
| Median Home Value | $160,300 | 2020-2024 |
| Land Area | 4.62 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).