Madison is located in Madison County, Iowa. Madison has a 2025 population of 1,375 . 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 $115,035 with a poverty rate of 5.02%. The median age in Madison is 44.4 years: 42.8 years for males, and 45.3 years for females. For every 100 females there are 115.5 males.
Data after 2023 is projected based on recent change
The racial composition of Madison includes 95.85% White, and smaller percentages for Native American, Two or more races, Asian, Black or African American and multiracial populations.
White (95.85%)
Native American (2.04%)
Two or more races (1.09%)
Asian (0.95%)
Black or African American (0.07%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,318 | 95.85% |
| Native American | 28 | 2.04% |
| Two or more races | 15 | 1.09% |
| Asian | 13 | 0.95% |
| Black or African American | 1 | 0.07% |
Married
Widowed
Divorced
Separated
Never Married
Madison's average per capita income is $64,330. Household income levels show a median of $113,826. The poverty rate stands at 5.02%.
Name | Median | Mean |
|---|---|---|
| Married Families | $121,000 | - |
| Families | $116,500 | $126,525 |
| Households | $113,826 | $115,035 |
| Non Families | $49,375 | $67,279 |
Average Income
Median Household Income
Poverty Rate