
Monroe township
- County:
- Butler County
- County Seat:
- No
- Area (mi²):
- 31.423
- State:
- Ohio
Monroe township is located in Butler County, Ohio. Monroe township has a 2025 population of 7,860. Monroe township is currently growing at a rate of 0.86% annually and its population has increased by 4.11% since the most recent census, which recorded a population of 7,550 in 2020.
The average household income in Monroe township is $107,977 with a poverty rate of 15.63%. The median age in Monroe township is 38.8 years: 37.3 years for males, and 40.2 years for females.