Madison is located in South Dakota. Madison, South Dakota has a population of 6,820. Madison is more family-centric than the surrounding county with 28% households with children. The county percentage for households with children is 24%.
The median household income in Madison, South Dakota is $60,111. The median household income for the surrounding county is $66,162 compared to the national median of $66,222. The median age of people living in Madison is 35 years.
The average high temperature in July is 82.8 degrees, with an average low temperature in January of 1.8 degrees. The annual precipitation is 25.15.