Marion city, Iowa
Official LSAD Designation: Marion city • Census GEOID: 1949485
• Linn County
Marion city is an incorporated city in Linn County, Iowa. According to official records from the Census (2025), Marion city had an estimated population of 42,732 residents. Official Census Bureau geographic records classify this community under LSAD designation Marion city (GEOID 1949485).
Local Government Administration U.S. Census Bureau GMAF
City Of Marion
Municipal
Official Title:
City Manager
Address:
1225 6TH AVE, MARION IA 52302-3548
County Of Linn
County
Official Title:
Chairperson
Address:
935 2ND ST SW, CEDAR RAPIDS IA 52404-2100
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 42,732 | 2025 |
| Median Household Income | $86,743 | 2020-2024 |
| Median Home Value | $241,700 | 2020-2024 |
| Land Area | 18.08 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).