South Chicago Heights Real EstateSouth Chicago Heights is located in Illinois. South Chicago Heights, Illinois has a population of 4,139. South Chicago Heights is less family-centric than the surrounding county with 23.05% of the households containing married families with children. The county average for households married with children is 30.49%. The median household income in South Chicago Heights, Illinois is $34,271. The median household income for the surrounding county is $59,426 compared to the national median of $57,652. The median age of people living in South Chicago Heights is 35.9 years. South Chicago Heights WeatherThe average high temperature in July is 84.1 degrees, with an average low temperature in January of 17.6 degrees. The average rainfall is approximately 38.2 inches per year, with 34.8 inches of snow per year. South Chicago Heights MapReal estate near South Chicago HeightsNearby CitiesNearby Cities Homes for Sale |