
Monroe township
- County:
- Butler County
- County Seat:
- No
- Area (mi²):
- 40.384
- State:
- Ohio
Monroe township is located in Butler County, Ohio. Monroe township has a 2025 population of 1,308. Monroe township is currently growing at a rate of 1.4% annually and its population has increased by 6.69% since the most recent census, which recorded a population of 1,226 in 2020.
The average household income in Monroe township is $135,345 with a poverty rate of 11.01%. The median age in Monroe township is 40.5 years: 40.8 years for males, and 38.7 years for females.