Madison is located in Jones County, Iowa. Madison has a 2025 population of 785 . 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 $81,182 with a poverty rate of 11.85%. The median age in Madison is 42.6 years: 42.5 years for males, and 42.8 years for females. For every 100 females there are 128.9 males.
Data after 2023 is projected based on recent change
The racial composition of Madison includes 98.22% White, and smaller percentages for Black or African American, Two or more races and multiracial populations.
White (98.22%)
Black or African American (1.15%)
Two or more races (0.64%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 771 | 98.22% |
| Black or African American | 9 | 1.15% |
| Two or more races | 5 | 0.64% |
Married
Widowed
Divorced
Separated
Never Married
Madison's average per capita income is $37,431. Household income levels show a median of $81,620. The poverty rate stands at 11.85%.
Name | Median | Mean |
|---|---|---|
| Married Families | $99,583 | - |
| Families | $84,688 | $88,970 |
| Households | $81,620 | $81,182 |
| Non Families | $17,188 | $35,707 |
Average Income
Median Household Income
Poverty Rate