
Hamilton township
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 36.18
- State:
- Iowa
Hamilton township is located in Marion County, Iowa. Hamilton township has a 2025 population of 115. Hamilton 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 Hamilton township is $92,014 with a poverty rate of 0%. The median age in Hamilton township is 25.8 years: 31.3 years for males, and 10.9 years for females.