South Chicago Heights is located in Illinois. South Chicago Heights, Illinois has a population of 4,022. South Chicago Heights is less family-centric than the surrounding county with 22.16% of the households containing married families with children. The county average for households married with children is 29.73%.
The median household income in South Chicago Heights, Illinois is $45,119. The median household income for the surrounding county is $72,121 compared to the national median of $69,021. The median age of people living in South Chicago Heights is 33.9 years.
The average high temperature in July is 83.6 degrees, with an average low temperature in January of 15.7 degrees. The average rainfall is approximately 39 inches per year, with 28 inches of snow per year.