Winnebago County, Iowa

Winnebago County, Iowa, had an estimated population of 10,251 in 2025 across 1,037 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Iowa's counties and nationally.

Population
10,251
2025 estimate
Area
1,037 km²
Density
10
per km²
Median income
$67,642
household, ACS 2024
Median age
42.7
years, ACS 2024
How Iowa's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202488.6%
Median Gross Rent2024$717
Median Home Value2024$135,000
Owner-Occupied Homes202470.6%
Vacant Homes20248.6%
Demography
IndicatorValue
Aged 65 and Over202422.1%
American Indian & Alaska Native20240.2%
Asian, non-Hispanic20241.3%
Average Household Size2024people2.2
Black, non-Hispanic20242.0%
Foreign-Born20243.5%
Hispanic or Latino20245.8%
Median Age2024years42.7
Sex Ratio2024per 1,000 males936
Speak a Language Other Than English20246.3%
Under 18202421.1%
Veterans20246.3%
White, non-Hispanic202489.0%
Economy
IndicatorValue
Below Poverty Line202411.2%
Households on SNAP202410.0%
Income Inequality2024index0.442
Median Household Income2024$67,642
Per Capita Income2024$38,034
Unemployment Rate20243.0%
Education
IndicatorValue
Bachelor's Degree or Higher202426.1%
High School or Higher202494.7%
Health Coverage
IndicatorValue
No Health Insurance20245.6%
With a Disability202412.6%
Population & Density
IndicatorValue
Population202510,251
Population Density2025/km²10
Work & Commute
IndicatorValue
Commute by Public Transit20240.1%
Households with No Vehicle20245.8%
Mean Commute Time2024minutes14.7
Work from Home20246.5%
Compare Winnebago County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.