Janesville Real EstateJanesville is located in Wisconsin. Janesville, Wisconsin has a population of 63,957. Janesville is more family-centric than the surrounding county with 28.56% of the households containing married families with children. The county average for households married with children is 27.98%. The median household income in Janesville, Wisconsin is $52,617. The median household income for the surrounding county is $53,410 compared to the national median of $57,652. The median age of people living in Janesville is 39 years. Janesville WeatherThe average high temperature in July is 83.5 degrees, with an average low temperature in January of 11.2 degrees. The average rainfall is approximately 35.9 inches per year, with 34.9 inches of snow per year. Janesville MapReal estate near JanesvilleNearby CitiesNearby Cities Homes for Sale |