Oak Brook, a city located in the state of Illinois (IL), is home to a population of approximately 8,065 people. Oak Brook boasts a median age of 52.5, with around 38.1% of its residents aged 60 or above. 5% of the population identifies as US Veterans. 8.8% of Oak Brook residents are disabled. The city has an average household income of $158,663, while the unemployment rate stands at 10.4%, and around 6.7% of the population is considered to be living below the poverty level. In terms of housing, the average home value in Oak Brook is $825,286, with a monthly rent averaging $3,501.