Oak Brook is located in Illinois. Oak Brook, Illinois 60523has a population of 7,905. Oak Brook 60523 is less family-centric than the surrounding county with 26.08% of the households containing married families with children. The county average for households married with children is 39.4%.
The median household income in Oak Brook, Illinois 60523 is $131,458. The median household income for the surrounding county is $78,538 compared to the national median of $53,046. The median age of people living in Oak Brook 60523 is 53.2 years.