
Monroe township
- County:
- Butler County
- County Seat:
- No
- Area (mi²):
- 24.515
- State:
- Ohio
Monroe township is located in Butler County, Ohio. Monroe township has a 2025 population of 1,931. Monroe township is currently growing at a rate of 0.21% annually and its population has increased by 0.47% since the most recent census, which recorded a population of 1,922 in 2020.
The average household income in Monroe township is $104,315 with a poverty rate of 12.94%. The median age in Monroe township is 54.5 years: 57.2 years for males, and 52.9 years for females.