Calhoun County, Iowa Demographics 2026
Calhoun County, Iowa has a population of 9,803, the 75th most populous county in Iowa. The median household income is $64,964 and the median home value is $118,800. The poverty rate is 9.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Calhoun County Quick Facts
How Calhoun County Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 9,858 | 9,803 | -0.6% |
| Median household income | $66,875 | $64,964 | -2.9% |
| Median home value | $114,400 | $118,800 | +3.8% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 31 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Calhoun County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Rockwell City | 2,401 | $56,741 | 10.4% | $88,500 |
| Lake City | 1,693 | $74,167 | 10.9% | $100,900 |
| Manson | 1,645 | $66,250 | 8.9% | $116,900 |
| Twin Lakes | 579 | $109,712 | 4.0% | $561,500 |
| Pomeroy | 542 | $53,542 | 13.1% | $70,200 |
| Lytton | 357 | $62,708 | 7.6% | $65,600 |
| Lohrville | 277 | $46,250 | 14.1% | $52,100 |
| Somers | 149 | $52,750 | 33.6% | $75,600 |
| Knierim | 76 | $89,000 | 6.6% | $112,500 |
| Rinard | 62 | $69,375 | 19.4% | $55,000 |
| Jolley | 19 | N/A | 52.6% | N/A |
| Yetter | 15 | N/A | 6.7% | N/A |
Explore Iowa Rankings
Population Overview
Calhoun County is located in Iowa with a total population of 9,803. It is the 75th most populous county out of 99 in Iowa. The county encompasses 12 Census-designated places.
Age Demographics
The median age in Calhoun County is 42.8 years. This is 11% higher than the state median of 38.6 years. 10.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Calhoun County is $64,964. This is 13% lower than the state median of $75,059. It is also 20% lower than the national median of $80,734. The poverty rate stands at 9.3%. This is 16% lower than the state poverty rate of 11.1%. The unemployment rate is 2.6%. This is 28% lower than the state rate of 3.6%. The median home value is $118,800. Housing costs are 43% lower than the state median of $208,000. With a home-value-to-income ratio of just 1.8x, Calhoun County is one of the most affordable housing markets in the area. 80.5% of occupied housing units are owner-occupied. This homeownership rate is 12% higher than the state average of 71.7%.
Race & Ethnicity
Calhoun County has a predominantly White (non-Hispanic) population, comprising 91.3% of all residents. Hispanic or Latino residents account for 2.7%. The Black or African American population (1.6%) is well below the state average of 3.8%. The Hispanic or Latino population (2.7%) is well below the state average of 7.3%. The Asian population (0.2%) is well below the state average of 2.5%.
Education
21.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 31% lower than the state rate of 31.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.9%.
Data Sources & Methodology
All figures for Calhoun County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Iowa and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Calhoun County, Iowa?
Calhoun County has a population of 9,803, making it the 75th most populous county in Iowa.
What is the median income in Calhoun County?
The median household income in Calhoun County is $64,964 with a poverty rate of 9.3%.
How many cities are in Calhoun County, Iowa?
Calhoun County contains 12 Census-designated places.