Green Oaks is located in Illinois. Green Oaks, Illinois has a population of 3,728. Green Oaks is more family-centric than the surrounding county with 36% households with children. The county percentage for households with children is 35%.
The median household income in Green Oaks, Illinois is $178,228. The median household income for the surrounding county is $91,525 compared to the national median of $66,222. The median age of people living in Green Oaks is 45 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 34.09.