Knoxville Real EstateKnoxville is located in Iowa. Knoxville, Iowa has a population of 7,202. Knoxville is less family-centric than the surrounding county with 31.53% of the households containing married families with children. The county average for households married with children is 34.85%. The median household income in Knoxville, Iowa is $43,986. The median household income for the surrounding county is $57,917 compared to the national median of $57,652. The median age of people living in Knoxville is 40.6 years. Knoxville WeatherThe average high temperature in July is 85.2 degrees, with an average low temperature in January of 12.6 degrees. The average rainfall is approximately 36.9 inches per year, with 27.1 inches of snow per year. Knoxville MapReal estate near KnoxvilleNearby CitiesNearby Cities Homes for Sale |