South Wilmington is located in Illinois.
South Wilmington, Illinois has a population of
South Wilmington is
family-centric than the surrounding county with
30.72% of the households
containing married families with children.
The county average for households married with children is 38.63%.
The median household income in South Wilmington, Illinois is
The median household income for the surrounding county is $63,840
compared to the national median of $53,046.
The median age of people living in South Wilmington is
South Wilmington Environment
The average high temperature in July is 84
degrees, with an average low temperature in January of 14.3 degrees.
The average rainfall is approximately 35.8 inches
per year, with 20.2 inches of snow per year.