In 2017, Oak Brook, IL had a population of 8.11k people with a median age of 56.7 and a median household income of $132,500. Between 2016 and 2017 the population of Oak Brook, IL grew from 7,988 to 8,108, a 1.5% increase and its median household income declined from $144,286 to $132,500, a -8.17% decrease.
The population of Oak Brook, IL is 62.5% White Alone, 27.8% Asian Alone, and 3.66% Two or More Races. N/A% of the people in Oak Brook, IL speak a non-English language, and 95.4% are U.S. citizens.
The median property value in Oak Brook, IL is $784,700, and the homeownership rate is 95%. Most people in Oak Brook, IL commute by Drove Alone, and the average commute time is 27.2 minutes. The average car ownership in Oak Brook, IL is 2 cars per household.