Hartland Real EstateHartland is located in Wisconsin. Hartland, Wisconsin has a population of 20,927. Hartland is more family-centric than the surrounding county with 38.46% of the households containing married families with children. The county average for households married with children is 34.4%. The median household income in Hartland, Wisconsin is $91,435. The median household income for the surrounding county is $81,140 compared to the national median of $57,652. The median age of people living in Hartland is 43 years. Hartland WeatherThe average high temperature in July is 80.2 degrees, with an average low temperature in January of 7.7 degrees. The average rainfall is approximately 34.6 inches per year, with 39.5 inches of snow per year. Hartland MapReal estate near HartlandNearby CitiesNearby Cities Homes for Sale |