Green Oaks is located in Illinois. Green Oaks, Illinois has a population of 4,067. Green Oaks is more family-centric than the surrounding county with 36.33% of the households containing married families with children. The county average for households married with children is 36.27%.
The median household income in Green Oaks, Illinois is $98,056. The median household income for the surrounding county is $97,127 compared to the national median of $69,021. The median age of people living in Green Oaks is 50.2 years.
The average high temperature in July is 81.3 degrees, with an average low temperature in January of 14.7 degrees. The average rainfall is approximately 35.8 inches per year, with 38.4 inches of snow per year.