
Garden Grove township
- County:
- Decatur County
- County Seat:
- No
- Area (mi²):
- 35.767
- State:
- Iowa
Garden Grove township is located in Decatur County, Iowa. Garden Grove township has a 2025 population of 323. Garden Grove 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 Garden Grove township is $67,854 with a poverty rate of 22.6%. The median age in Garden Grove township is 44.6 years: 44.5 years for males, and 44.7 years for females.