Sumner Real EstateThe median home value in Sumner, WA is $367,100. This is higher than the county median home value of $341,600. The national median home value is $219,700. The average price of homes sold in Sumner, WA is $367,100. Approximately 48.8% of Sumner homes are owned, compared to 46.2% rented, while 5% are vacant. Sumner real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a Sumner real estate agent to arrange a tour today! Sumner, Washington 98390 has a population of 9,789. Sumner 98390 is less family-centric than the surrounding county with 31.15% of the households containing married families with children. The county average for households married with children is 33.08%. The median household income in Sumner, Washington 98390 is $56,991. The median household income for the surrounding county is $63,881 compared to the national median of $57,652. The median age of people living in Sumner 98390 is 35.1 years. Sumner WeatherThe average high temperature in July is 79.3 degrees, with an average low temperature in January of 34.5 degrees. The average rainfall is approximately 48.3 inches per year, with 2.9 inches of snow per year. Nearby Homes for Sale |