Jacksonville Real Estate
Jacksonville is located in Illinois. Jacksonville, Illinois has a population of 19,103. Jacksonville is less family-centric than the surrounding county with 25.17% of the households containing married families with children. The county average for households married with children is 28.09%.
The median household income in Jacksonville, Illinois is $39,171. The median household income for the surrounding county is $46,524 compared to the national median of $53,482. The median age of people living in Jacksonville is 37.4 years.
The average high temperature in July is 86.4 degrees, with an average low temperature in January of 17.2 degrees. The average rainfall is approximately 38.8 inches per year, with 17.4 inches of snow per year.