Winterset is a city located in Madison County, Iowa. Winterset has a 2025 population of 5,429 . It is also the county seat of Madison County . Winterset is currently growing at a rate of 0.15% annually and its population has increased by 0.74% since the most recent census, which recorded a population of 5,389 in 2020.
The average household income in Winterset is $72,339 with a poverty rate of 11.44%. The median age in Winterset is 37 years: 33.5 years for males, and 40.4 years for females. For every 100 females there are 90.1 males.
Data after 2023 is projected based on recent change
The racial composition of Winterset includes 95.93% White, and smaller percentages for Black or African American, Two or more races and multiracial populations.
White (95.93%)
Black or African American (2.84%)
Two or more races (1.23%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,165 | 95.93% |
| Black or African American | 153 | 2.84% |
| Two or more races | 66 | 1.23% |
Married
Widowed
Divorced
Separated
Never Married
Winterset's average per capita income is $45,799. Household income levels show a median of $69,268. The poverty rate stands at 11.44%.
Name | Median | Mean |
|---|---|---|
| Married Families | $88,929 | - |
| Families | $81,062 | $86,823 |
| Households | $69,268 | $72,339 |
| Non Families | $39,688 | $52,429 |
Average Income
Median Household Income
Poverty Rate