Monroe is a city in east central Butler and west central Warren counties in the southwestern part of the U.S. state of Ohio. The population was 15,412 at the 2020 census. Monroe is a part of the Cincinnati metropolitan area.
At a Glance
- Counties: Butler County and Warren County
- State: Ohio
History of Monroe
Monroe was laid out in 1817 on the Dayton and Cincinnati pike. The city is named for President James Monroe, fifth President of the United States.
Text adapted from the Wikipedia article Monroe, Ohio, available under the CC BY-SA 4.0 license.