Harrisburg Real EstateHarrisburg is located in South Dakota. Harrisburg, South Dakota has a population of 5,429. Harrisburg is more family-centric than the surrounding county with 49.93% of the households containing married families with children. The county average for households married with children is 42.49%. The median household income in Harrisburg, South Dakota is $80,648. The median household income for the surrounding county is $81,849 compared to the national median of $57,652. The median age of people living in Harrisburg is 29.7 years. Harrisburg WeatherThe average high temperature in July is 83.9 degrees, with an average low temperature in January of 6.8 degrees. The average rainfall is approximately 27.5 inches per year, with 30.1 inches of snow per year. Harrisburg MapReal estate near HarrisburgNearby CitiesNearby Cities Homes for Sale |