
Madelia township
- County:
- Watonwan County
- County Seat:
- No
- Area (mi²):
- 33.258
- State:
- Minnesota
Madelia township is located in Watonwan County, Minnesota. Madelia township has a 2025 population of 299. Madelia township is currently declining at a rate of -0.33% annually and its population has decreased by -1.32% since the most recent census, which recorded a population of 303 in 2020.
The average household income in Madelia township is $128,816 with a poverty rate of 1.03%. The median age in Madelia township is 40.3 years: 38.4 years for males, and 42 years for females.