
Flint River township
- County:
- Des Moines County
- County Seat:
- No
- Area (mi²):
- 31.19
- State:
- Iowa
Flint River township is located in Des Moines County, Iowa. Flint River township has a 2025 population of 1,792. Flint River 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 Flint River township is $77,637 with a poverty rate of 19.36%. The median age in Flint River township is 53.4 years: 53.1 years for males, and 53.7 years for females.