Monmouth is a city in Oregon. So far we have accumulated 0 streets in Monmouth and on these streets we have added 0 real estate properties.
- Federal District
Monmouth (/'m?nm??/ is a city in Polk County, Oregon, United States. It was named for Monmouth, Illinois, the origin of its earliest settlers. The population has reached 9,534 as of the 2010 census and it is part of the Salem Metropolitan Statistical Area.