Orland Hills is located in Illinois. Orland Hills, Illinois has a population of 6,914. Orland Hills is more family-centric than the surrounding county with 35% of the households containing married families with children. The county average for households married with children is 29.73%.
The median household income in Orland Hills, Illinois is $93,162. The median household income for the surrounding county is $72,121 compared to the national median of $69,021. The median age of people living in Orland Hills is 36.2 years.
The average high temperature in July is 84 degrees, with an average low temperature in January of 16.5 degrees. The average rainfall is approximately 40.1 inches per year, with 29.7 inches of snow per year.