
Fillmore township
- County:
- Iowa County
- County Seat:
- No
- Area (mi²):
- 38.44
- State:
- Iowa
Fillmore township is located in Iowa County, Iowa. Fillmore township has a 2025 population of 620. Fillmore 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 Fillmore township is $80,051 with a poverty rate of 6.29%. The median age in Fillmore township is 47 years: 34 years for males, and 47.8 years for females.