Monmouth Real EstateMonmouth is located in Oregon. Monmouth, Oregon has a population of 9,983. Monmouth is more family-centric than the surrounding county with 42.43% of the households containing married families with children. The county average for households married with children is 32.06%. The median household income in Monmouth, Oregon is $36,748. The median household income for the surrounding county is $56,032 compared to the national median of $57,652. The median age of people living in Monmouth is 23.6 years. Monmouth WeatherThe average high temperature in July is 79.8 degrees, with an average low temperature in January of 32.6 degrees. The average rainfall is approximately 61.6 inches per year, with 8.5 inches of snow per year. Monmouth MapReal estate near MonmouthNearby CitiesNearby Cities Homes for Sale |