
Madison township
- County:
- Mahaska County
- County Seat:
- No
- Area (mi²):
- 35.717
- State:
- Iowa
Madison township is located in Mahaska County, Iowa. Madison township has a 2025 population of 284. Madison township 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 township is $210,488 with a poverty rate of 0%. The median age in Madison township is 51 years: 46.6 years for males, and 51.1 years for females.