
Madison township
- County:
- Poweshiek County
- County Seat:
- No
- Area (mi²):
- 36.116
- State:
- Iowa
Madison township is located in Poweshiek County, Iowa. Madison township has a 2025 population of 543. 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 $84,429 with a poverty rate of 2.95%. The median age in Madison township is 55 years: 52 years for males, and 57.1 years for females.