Osterdock city, Iowa
Official LSAD Designation: Osterdock city • Census GEOID: 1960015
• Clayton County
Osterdock city is an incorporated city in Clayton County, Iowa. According to official records from the Census (2025), Osterdock city had an estimated population of 43 residents. Official Census Bureau geographic records classify this community under LSAD designation Osterdock city (GEOID 1960015).
Local Government Administration U.S. Census Bureau GMAF
City Of Osterdock
Municipal
Official Title:
City Clerk
Address:
32222 KILN RD, GUTTENBERG IA 52052-8215
County Of Clayton
County
Official Title:
Clayton County Auditor
Address:
PO BOX 416, ELKADER IA 52043-0416
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 43 | 2025 |
| Median Household Income | $51,467 | 2020-2024 |
| Median Home Value | $87,000 | 2020-2024 |
| Land Area | 0.40 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).