Monroe is located in Benton County, OR. The population is 635, making Monroe the 4th largest city in Benton County.
There are 2 public schools in Monroe with an average Homefacts rating of A-. The total crime rate for Monroe is moderate , and there are 1 registered sex offenders residing in the city. Unemployment in Monroe is moderate and the median home sales price is $0. Detailed and up-to-date Monroe property reports are available for any property address.
Cities near Monroe include Alpine, Bellfountain and Harrisburg.