
Otter Creek township
- County:
- Jackson County
- County Seat:
- No
- Area (mi²):
- 35.843
- State:
- Iowa
Otter Creek township is located in Jackson County, Iowa. Otter Creek township has a 2025 population of 716. Otter Creek 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 Otter Creek township is $143,540 with a poverty rate of 12.71%. The median age in Otter Creek township is 47.8 years: 48 years for males, and 47.7 years for females.