
Gillett Grove township
- County:
- Clay County
- County Seat:
- No
- Area (mi²):
- 35.843
- State:
- Iowa
Gillett Grove township is located in Clay County, Iowa. Gillett Grove township has a 2025 population of 389. Gillett 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 Gillett Grove township is $125,555 with a poverty rate of 2.57%. The median age in Gillett Grove township is 38.2 years: 22.7 years for males, and 42.7 years for females.