Carbon city, Iowa
Official LSAD Designation: Carbon city • Census GEOID: 1910585
• Adams County
Carbon city is an incorporated city in Adams County, Iowa. According to official records from the Census (2025), Carbon city had an estimated population of 33 residents. Official Census Bureau geographic records classify this community under LSAD designation Carbon city (GEOID 1910585).
Local Government Administration U.S. Census Bureau GMAF
City Of Carbon
Municipal
Official Title:
Mayor
Address:
PO BOX 348, CORNING IA 50841-0348
County Of Adams
County
Official Title:
Adams County Auditor & Commissioner
Address:
500 9TH ST, CORNING IA 50841-1303
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 33 | 2025 |
| Median Household Income | $48,750 | 2020-2024 |
| Median Home Value | Data unavailable | ACS 5-Year |
| Land Area | 0.75 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).