Orland Hills Real EstateOrland Hills is located in Illinois. Orland Hills, Illinois has a population of 7,226. Orland Hills is more family-centric than the surrounding county with 38.33% of the households containing married families with children. The county average for households married with children is 30.49%. The median household income in Orland Hills, Illinois is $85,855. The median household income for the surrounding county is $59,426 compared to the national median of $57,652. The median age of people living in Orland Hills is 35.4 years. Orland Hills WeatherThe average high temperature in July is 84.1 degrees, with an average low temperature in January of 17.6 degrees. The average rainfall is approximately 38.2 inches per year, with 34.8 inches of snow per year. Orland Hills MapReal estate near Orland HillsNearby CitiesNearby Cities Homes for Sale |