
Madison township
- County:
- Butler County
- County Seat:
- No
- Area (mi²):
- 36.446
- State:
- Iowa
Madison township is located in Butler County, Iowa. Madison township has a 2025 population of 258. 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 $68,391 with a poverty rate of 24.03%. The median age in Madison township is 44.6 years: 45.7 years for males, and 43.8 years for females.