South Elgin is located in Illinois. South Elgin, Illinois has a population of 23,749. South Elgin is more family-centric than the surrounding county with 41.51% of the households containing married families with children. The county average for households married with children is 36.28%.
The median household income in South Elgin, Illinois is $112,115. The median household income for the surrounding county is $88,935 compared to the national median of $69,021. The median age of people living in South Elgin is 38.6 years.
The average high temperature in July is 85.1 degrees, with an average low temperature in January of 13.2 degrees. The average rainfall is approximately 37.5 inches per year, with 32.6 inches of snow per year.
