Orland Hills is located in Illinois. Orland Hills, Illinois has a population of 7,039. Orland Hills is more family-centric than the surrounding county with 30% households with children. The county percentage for households with children is 26%.
The median household income in Orland Hills, Illinois is $87,846. The median household income for the surrounding county is $63,917 compared to the national median of $61,963. The median age of people living in Orland Hills is 37.6 years.
The average high temperature in July is 84.7 degrees, with an average low temperature in January of 16.2 degrees. The annual precipitation is 38.35.