Calhoun County, Iowa
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Calhoun County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 9,927, and was estimated to be 9,562 in 2025. The county seat and largest city is Rockwell City.
Calhoun County IA Courthouse
Lake City IA Central School
Lake City IA Former Carnegie Library
Grain elevators of Somers, Iowa rise from a field at sunset
Rockwell City, Iowa
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Rockwell City is a city and the county seat of Calhoun County, Iowa, United States. The population was 2,240 in 2020.
Calhoun County, Iowa
…in the U.S. state of Iowa. As of the 2020 census, the population was 9,927, and was estimated to be 9,562 in 2025. The county seat and largest city is Rockwell City. Calhoun County was formed on January 15, 1851, from open land originally named Fox County. It was renamed in 1853 after the seventh US vice president…
Eastern entrance to Rockwell City on old US20
Rockwell City, 1912