Sumner Real EstateThe median home value in Sumner, IA is $105,000. This is lower than the county median home value of $141,400. The national median home value is $219,700. The average price of homes sold in Sumner, IA is $105,000. Approximately 72.92% of Sumner homes are owned, compared to 16.27% rented, while 10.81% 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, Iowa has a population of 2,153. Sumner is less family-centric than the surrounding county with 30.25% of the households containing married families with children. The county average for households married with children is 32.05%. The median household income in Sumner, Iowa is $56,420. The median household income for the surrounding county is $65,440 compared to the national median of $57,652. The median age of people living in Sumner is 44.3 years. Sumner WeatherThe average high temperature in July is 82.7 degrees, with an average low temperature in January of 7.1 degrees. The average rainfall is approximately 36.6 inches per year, with 33 inches of snow per year. Nearby Homes for Sale |