Monmouth (/ˈmɒnməθ/ is a city in Polk County in the U.S. state of Oregon. It was named for Monmouth, Illinois, the origin of its earliest settlers. The population is 10,174 (2016 est.) and it is part of the Salem Metropolitan Statistical Area.
Western Oregon University
Four or more years; Public; $23,895 average out-state tuition; $7,440 average in-state tuition