
Madison
- County:
- Greenwood County
- County Seat:
- No
- Area (mi²):
- 0.584
- State:
- Kansas
Madison is a city located in Greenwood County, Kansas. Madison has a 2025 population of 656. Madison is currently declining at a rate of -0.91% annually and its population has decreased by -4.37% since the most recent census, which recorded a population of 686 in 2020.
The average household income in Madison is $102,726 with a poverty rate of 11.13%. The median age in Madison is 36.3 years: 39 years for males, and 34 years for females.