
Wisner township
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 36.997
- State:
- Iowa
Wisner township is located in Franklin County, Iowa. Wisner township has a 2025 population of 99. Wisner 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 Wisner township is $104,927 with a poverty rate of 0%. The median age in Wisner township is 33.6 years: 33.2 years for males, and 60.8 years for females.