Decatur city, Iowa
Official LSAD Designation: Decatur city • Census GEOID: 1919315
• Decatur County
Decatur city is an incorporated city in Decatur County, Iowa. According to official records from the Census (2025), Decatur city had an estimated population of 178 residents. Official Census Bureau geographic records classify this community under LSAD designation Decatur city (GEOID 1919315).
Local Government Administration U.S. Census Bureau GMAF
City Of Decatur City
Municipal
Official Title:
Mayor
Address:
302 NE 4TH ST, DECATUR IA 50067-7702
County Of Decatur
County
Official Title:
Chairman Decatur County Board Of Supervisors
Address:
207 N MAIN ST, LEON IA 50144-1647
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 178 | 2025 |
| Median Household Income | $45,781 | 2020-2024 |
| Median Home Value | $101,000 | 2020-2024 |
| Land Area | 0.38 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).