
Monroe township
- County:
- Butler County
- County Seat:
- No
- Area (mi²):
- 27.202
- State:
- Ohio
Monroe township is located in Butler County, Ohio. Monroe township has a 2025 population of 599. Monroe 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 599 in 2020.
The average household income in Monroe township is $54,140 with a poverty rate of 14.91%. The median age in Monroe township is 52.4 years: 28 years for males, and 55.6 years for females.