
Madison
- County:
- Jefferson County
- County Seat:
- Yes
- Area (mi²):
- 8.64
- State:
- Indiana
Madison is a city located in Jefferson County, Indiana. Madison has a 2025 population of 12,122. It is also the county seat of Jefferson County. Madison is currently declining at a rate of -0.35% annually and its population has decreased by -1.73% since the most recent census, which recorded a population of 12,336 in 2020.
The average household income in Madison is $78,164 with a poverty rate of 14.68%. The median age in Madison is 45 years: 42 years for males, and 47.3 years for females.