File:Calhoun_County_IA_Courthouse.jpg · Wikimedia Commons · See Wikimedia Commons
Calhoun County
Sign in to saveAlso known as Calhoun County, Iowa, Calhoun County, IA
county in Iowa, United States
Key facts
- Country
- United States
- State
- Iowa
- Founded
- January 15, 1851 (created), November 7, 1855 (organized)
- Named after
- John C. Calhoun
- Seat
- Rockwell City
- Largest city
- Rockwell City
- Total
- 572.114 sq mi (1,481.77 km )
- Land
- 569.846 sq mi (1,475.89 km )
- Water
- 2.268 sq mi (5.87 km ) 0.4%
- Estimate 2025
- 9,562
- Density
- 17.42/sq mi (6.726/km )
- Time zone
- UTC−6 ( Central )
- Summer dst
- UTC−5 ( CDT )
- Congressional district
- 4th
- Website
- calhouncounty.iowa.gov
via Wikipedia infobox
Wikidata facts
- Population
- 9927
- Area
- 1482
- Official website
- www.calhouncountyiowa.com
- Image
- Calhoun County IA Courthouse.jpg
- Households
- 4103
Show 5 more facts
- Commons category
- Calhoun County, Iowa
- inception
- 1851-01-15
- water as percent of area
- 0.4
- native label
- Calhoun County
- per capita income
- 29557
Sources (10)
via Wikidata · CC0
~10 min read
Article
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.
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