Madison is located in Polk County, Iowa. Madison has a 2025 population of 5,798. Madison is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Madison is $156,021 with a poverty rate of 5.55%.The median age in Madison is 36.5 years: 37.6 years for males, and 34.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of Madison includes 96.46% White, and smaller percentages for Two or more races, other race, Black or African American and multiracial populations.
White (96.5%)
Two or more races (2.7%)
Other race (0.4%)
Black or African American (0.4%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,593 | 96.46% |
| Two or more races | 158 | 2.73% |
| Other race | 24 | 0.41% |
| Black or African American | 23 | 0.4% |
Married
Widowed
Divorced
Separated
Never Married
Madison's average per capita income is $81,283. Household income levels show a median of $161,429. The poverty rate stands at 5.55%.
Name | Median | Mean |
|---|---|---|
| Married Families | $176,944 | - |
| Families | $163,833 | $162,746 |
| Households | $161,429 | $156,021 |
| Non Families | - | $117,025 |
Average Income
Median Household Income
Poverty Rate