
Spring Valley township
- County:
- Monona County
- County Seat:
- No
- Area (mi²):
- 35.824
- State:
- Iowa
Spring Valley township is located in Monona County, Iowa. Spring Valley township has a 2025 population of 443. Spring Valley 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 Spring Valley township is $75,972 with a poverty rate of 23.64%. The median age in Spring Valley township is 39.4 years: 38.9 years for males, and 39.5 years for females.