Marion city, Ohio
Official LSAD Designation: Marion city • Census GEOID: 3947754
• Marion County
Marion city is an incorporated city in Marion County, Ohio. According to official records from the Census (2025), Marion city had an estimated population of 35,587 residents. Official Census Bureau geographic records classify this community under LSAD designation Marion city (GEOID 3947754).
Local Government Administration U.S. Census Bureau GMAF
City Of Marion
Municipal
Official Title:
Executive Assistant To The Mayor
Address:
233 W CENTER ST, MARION OH 43302-3643
County Of Marion
County
Official Title:
President
Address:
222 W CENTER ST, MARION OH 43302-3646
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 35,587 | 2025 |
| Median Household Income | $47,951 | 2020-2024 |
| Median Home Value | $119,500 | 2020-2024 |
| Land Area | 12.96 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).