
Charter Oak township
- County:
- Crawford County
- County Seat:
- No
- Area (mi²):
- 35.684
- State:
- Iowa
Charter Oak township is located in Crawford County, Iowa. Charter Oak township has a 2025 population of 592. Charter Oak 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 Charter Oak township is $68,028 with a poverty rate of 14.02%. The median age in Charter Oak township is 60.3 years: 60.3 years for males, and 62.3 years for females.