Johnston Real EstateThe median home value in Johnston, IA is $365,495. This is higher than the county median home value of $187,000. The national median home value is $219,700. The average price of homes sold in Johnston, IA is $365,495. Approximately 69.7% of Johnston homes are owned, compared to 25.98% rented, while 4.32% are vacant. Johnston 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 Johnston real estate agent to arrange a tour today! Johnston, Iowa has a population of 20,172. Johnston is more family-centric than the surrounding county with 40.38% of the households containing married families with children. The county average for households married with children is 34.82%. The median household income in Johnston, Iowa is $94,539. The median household income for the surrounding county is $63,530 compared to the national median of $57,652. The median age of people living in Johnston is 40.7 years. Johnston WeatherThe average high temperature in July is 85 degrees, with an average low temperature in January of 12.2 degrees. The average rainfall is approximately 35.9 inches per year, with 39.3 inches of snow per year. Nearby Homes for Sale |