Wildwood is located in Illinois. Wildwood, Illinois has a population of 10,584.
The median household income in Wildwood, Illinois is $86,861. The median household income for the surrounding county is $82,613 compared to the national median of $57,652. The median age of people living in Wildwood is 37.2 years.
The average high temperature in July is 81.7 degrees, with an average low temperature in January of 14.6 degrees. The average rainfall is approximately 36.2 inches per year, with 39.5 inches of snow per year.