
Monroe township
- County:
- Butler County
- County Seat:
- No
- Area (mi²):
- 38.307
- State:
- Ohio
Monroe township is located in Butler County, Ohio. Monroe township has a 2025 population of 2,116. Monroe township is currently declining at a rate of -0.24% annually and its population has decreased by -1.49% since the most recent census, which recorded a population of 2,148 in 2020.
The average household income in Monroe township is $85,593 with a poverty rate of 12.1%. The median age in Monroe township is 52.1 years: 51.5 years for males, and 52.5 years for females.