| Capital: | Rockwell City |
|---|---|
| Origen y Formación del condado: | Fox County (renamed) |
| Población: | 9,670 habitantes |
| Área: | 570 sq mi |
| Localización del condado dentro de Iowa: |
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Localidades en Calhoun, Iowa
- Cedar Township Calhoun County
- Center Township Calhoun County
- Elm Grove Township Calhoun County
- Farnhamville
- Garfield Township Calhoun County
- Jolley
- Knierim
- Lake City
- Lake Creek Township Calhoun County
- Lohrville
- Lytton
- Manson
- Pomeroy
- Reading Township Calhoun County
- Rinard
- Rockwell City
- Sherman Township Calhoun County
- Somers
- Yetter