Ottosen city, Iowa
Official LSAD Designation: Ottosen city • Census GEOID: 1960420
• Humboldt County
Ottosen city is an incorporated city in Humboldt County, Iowa. According to official records from the Census (2025), Ottosen city had an estimated population of 39 residents. Official Census Bureau geographic records classify this community under LSAD designation Ottosen city (GEOID 1960420).
Local Government Administration U.S. Census Bureau GMAF
City Of Ottosen
Municipal
Official Title:
City Clerk
Address:
620 2ND ST, OTTOSEN IA 50570-8753
County Of Humboldt
County
Official Title:
Auditor
Address:
203 MAIN ST, DAKOTA CITY IA 50529-5142
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 39 | 2025 |
| Median Household Income | $41,667 | 2020-2024 |
| Median Home Value | $50,000 | 2020-2024 |
| Land Area | 0.49 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).