Calhoun County | |
|---|---|
    Clockwise from top: Calhoun County Courthouse in Rockwell City, the former Lake City Public Library, a grain elevator in the small town of Somers rises from a field at sunset, and the historic Central School in Lake City | |
 Location within the U.S. state of Iowa | |
 Iowa's location within the U.S. | |
| Coordinates: 42°23′10″N 94°38′50″W / 42.386111111111°N 94.647222222222°W | |
| Country |  United States |
| State |  Iowa |
| Founded | 1855 |
| Named for | John C. Calhoun |
| Seat | Rockwell City |
| Largest city | Rockwell City |
| Area | |
• Total | 572 sq mi (1,480 km2) |
| • Land | 570 sq mi (1,500 km2) |
| • Water | 2.1 sq mi (5 km2) 0.4% |
| Population (2020) | |
• Total | 9,927 |
| • Density | 17/sq mi (6.7/km2) |
| Time zone | UTC−6 (Central) |
| • Summer (DST) | UTC−5 (CDT) |
| Congressional district | 4th |
| Website | www |
Calhoun County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 9,927.[1] Its county seat is Rockwell City.[2]
- ^ "2020 Census State Redistricting Data". census.gov. United states Census Bureau. Retrieved August 12, 2021.
- ^ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.