Calhoun County, Iowa
Calhoun County, Iowa · ZIP 50538, 50540, 50551
- Census data · ACS 2019-2023
- 9,711 (2024 estimate)Population
- 3,886Households
- $66,875Median household income
- $114,400Median home value
- 12Towns with a page
- 12ZIP codes
Calhoun County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 11,115 |
| 2010 | 9,670 |
| 2020 | 9,927 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 19, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 19, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 19, retrieved November 14, 2026.
Median household income $66,875 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 19, retrieved November 14, 2026.
- Owner occupied
- 3,144 units
- Renter occupied
- 742 units
- Vacancy rate
- 18.9%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 19, retrieved November 14, 2026.
2,241 employees in 280 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 19, retrieved November 14, 2026.
| Measure | Calhoun County | Iowa |
|---|---|---|
| Population | 9,858 | 3,195,937 |
| Median household income | $66,875 | $73,147 |
| Median age | 42.7 | 38.6 |
| Median home value | $114,400 | $195,900 |
| Bachelor’s degree or higher | 21.5% | 30.9% |
| Foreign-born residents | 0.7% | 5.7% |
| Owner-occupied homes | 80.9% | 71.5% |
| Mean commute to work | 21.4 minutes | 19.8 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 19, retrieved November 14, 2026.
Townships, towns and villages in Calhoun County12 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Rockwell City | City | 2,185 | 4.21 sq mi |
| Lake City | City | 1,656 | 4.82 sq mi |
| Manson | City | 1,646 | 3.24 sq mi |
| Twin Lakes | Census designated place | 535 | 1.32 sq mi |
| Pomeroy | City | 511 | 2.05 sq mi |
| Lohrville | City | 366 | 2.25 sq mi |
| Farnhamville | City | 364 | 0.66 sq mi |
| Somers | City | 121 | 0.34 sq mi |
| Knierim | City | 53 | 1.00 sq mi |
| Rinard | City | 38 | 1.00 sq mi |
| Jolley | City | 28 | 0.09 sq mi |
| Yetter | City | 19 | 0.13 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 19 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Calhoun County
No job is posted in Calhoun County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
No upcoming event is listed in Calhoun County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Buena Vista CountyPopulation 20,816 (2024 estimate)
- Carroll CountyPopulation 20,407 (2024 estimate)
- Greene CountyPopulation 8,662 (2024 estimate)
- Pocahontas CountyPopulation 7,006 (2024 estimate)
- Sac CountyPopulation 9,533 (2024 estimate)
- Webster CountyPopulation 36,909 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 19, retrieved November 14, 2026.