Jersey is located in Illinois. Jersey, Illinois has a population of 3,837.
The median household income in Jersey, Illinois is $63,178. The median household income for the surrounding county is $71,655 compared to the national median of $69,021. The median age of people living in Jersey is 42.9 years.
The average high temperature in July is 87.1 degrees, with an average low temperature in January of 19.5 degrees. The average rainfall is approximately 40.1 inches per year, with 15.5 inches of snow per year.
