South Beloit is located in Illinois. South Beloit, Illinois has a population of 7,943. South Beloit is more family-centric than the surrounding county with 47.83% of the households containing married families with children. The county average for households married with children is 25.33%.
The median household income in South Beloit, Illinois is $65,218. The median household income for the surrounding county is $57,779 compared to the national median of $69,021. The median age of people living in South Beloit is 32.1 years.
The average high temperature in July is 83 degrees, with an average low temperature in January of 11.4 degrees. The average rainfall is approximately 36.7 inches per year, with 34.1 inches of snow per year.
