Marshalltown city, Iowa
Official LSAD Designation: Marshalltown city • Census GEOID: 1949755
• Marshall County
Marshalltown city is an incorporated city in Marshall County, Iowa. According to official records from the Census (2025), Marshalltown city had an estimated population of 27,536 residents. Official Census Bureau geographic records classify this community under LSAD designation Marshalltown city (GEOID 1949755).
Local Government Administration U.S. Census Bureau GMAF
City Of Marshalltown
Municipal
Official Title:
Finance Director
Address:
24 N CENTER ST, MARSHALLTOWN IA 50158-4911
County Of Marshall
County
Official Title:
Chairman
Address:
1 E MAIN ST, STE 6, MARSHALLTOWN IA 50158-4977
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 27,536 | 2025 |
| Median Household Income | $69,068 | 2020-2024 |
| Median Home Value | $127,700 | 2020-2024 |
| Land Area | 19.17 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).