
Sherman township
- County:
- Monona County
- County Seat:
- No
- Area (mi²):
- 37.61
- State:
- Iowa
Sherman township is located in Monona County, Iowa. Sherman township has a 2025 population of 336. Sherman 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 Sherman township is $93,517 with a poverty rate of 8.63%. The median age in Sherman township is 45 years: 45.8 years for males, and 44.1 years for females.