Dumont city, Iowa
Official LSAD Designation: Dumont city • Census GEOID: 1922620
• Butler County
Dumont city is an incorporated city in Butler County, Iowa. According to official records from the Census (2025), Dumont city had an estimated population of 612 residents. Official Census Bureau geographic records classify this community under LSAD designation Dumont city (GEOID 1922620).
Local Government Administration U.S. Census Bureau GMAF
City Of Dumont
Municipal
Official Title:
Mayor
Address:
PO BOX 303, DUMONT IA 50625-0303
County Of Butler
County
Official Title:
Butler County Auditor
Address:
428 6TH ST, ALLISON IA 50602-7771
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 612 | 2025 |
| Median Household Income | $58,214 | 2020-2024 |
| Median Home Value | $74,800 | 2020-2024 |
| Land Area | 1.75 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).