Vernon Hills is located in Illinois. Vernon Hills, Illinois has a population of 25,952. Vernon Hills is more family-centric than the surrounding county with 39% households with children. The county percentage for households with children is 35%.
The median household income in Vernon Hills, Illinois is $103,319. The median household income for the surrounding county is $86,388 compared to the national median of $61,963. The median age of people living in Vernon Hills is 41.6 years.
The average high temperature in July is 81.7 degrees, with an average low temperature in January of 12 degrees. The annual precipitation is 34.61.