None of the households in Oak Brook, IL reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
96.4% of the residents in Oak Brook, IL are U.S. citizens.
The largest universities in Oak Brook, IL are G Skin & Beauty Institute (407090) (294 degrees awarded in 2023), Oak Point University (208 degrees), and Verve College (62 degrees).
In 2024, the median property value in Oak Brook, IL was $903,200, and the homeownership rate was 91.1%.
Most people in Oak Brook, IL drove alone to work, and the average commute time was 31.5 minutes. The average car ownership in Oak Brook, IL was 2 cars per household.