Salem Real EstateSalem is located in South Dakota. Salem, South Dakota has a population of 1,394. Salem is more family-centric than the surrounding county with 34.11% of the households containing married families with children. The county average for households married with children is 29.83%. The median household income in Salem, South Dakota is $56,771. The median household income for the surrounding county is $60,808 compared to the national median of $57,652. The median age of people living in Salem is 41.8 years. Salem WeatherThe average high temperature in July is 83 degrees, with an average low temperature in January of 6.7 degrees. The average rainfall is approximately 26.8 inches per year, with 34.6 inches of snow per year. Salem MapReal estate near SalemNearby CitiesNearby Cities Homes for Sale |