South Jacksonville is located in Illinois.
South Jacksonville, Illinois has a population of
3,302.
South Jacksonville is
more
family-centric than the surrounding county with
27% households with children.
The county percentage for households with children is 25%.
The median household income in South Jacksonville, Illinois is
$55,517.
The median household income for the surrounding county is $52,743
compared to the national median of $66,222.
The median age of people living in South Jacksonville is
45.4 years.
South Jacksonville Weather
The average high temperature in July is 87
degrees, with an average low temperature in January of 15 degrees.
The annual precipitation is
38.47.