
Monroe township
- County:
- Butler County
- County Seat:
- No
- Area (mi²):
- 23.974
- State:
- Ohio
Monroe township is located in Butler County, Ohio. Monroe township has a 2025 population of 2,322. Monroe township is currently declining at a rate of -0.13% annually and its population has decreased by -0.26% since the most recent census, which recorded a population of 2,328 in 2020.
The average household income in Monroe township is $97,396 with a poverty rate of 8.84%. The median age in Monroe township is 49.5 years: 48.3 years for males, and 51.1 years for females.