In 2022, Madison County, IA had a population of 16.6k people with a median age of 40.9 and a median household income of $88,110. Between 2021 and 2022 the population of Madison County, IA grew from 16,414 to 16,609, a 1.19% increase and its median household income grew from $79,306 to $88,110, a 11.1% increase.
The 5 largest ethnic groups in Madison County, IA are White (Non-Hispanic) (94.3%), Two+ (Non-Hispanic) (2.05%), White (Hispanic) (1.51%), Black or African American (Non-Hispanic) (0.759%), and Black or African American (Hispanic) (0.524%).
None of the households in Madison County, IA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.6% of the residents in Madison County, IA are U.S. citizens.
In 2022, the median property value in Madison County, IA was $230,500, and the homeownership rate was 82.4%.
Most people in Madison County, IA drove alone to work, and the average commute time was 26.1 minutes. The average car ownership in Madison County, IA was 3 cars per household.
Madison County, IA borders Adair County, IA, Clarke County, IA, Dallas County, IA, Guthrie County, IA, Polk County, IA, Union County, IA, and Warren County, IA.