
Harrison township
- County:
- Benton County
- County Seat:
- No
- Area (mi²):
- 26.568
- State:
- Iowa
Harrison township is located in Benton County, Iowa. Harrison township has a 2025 population of 392. Harrison 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 Harrison township is $156,854 with a poverty rate of 0%. The median age in Harrison township is 56.4 years: 56.8 years for males, and 56.2 years for females.