Oak Brook is located in Cook County, IL. The population is 7,905.
There are 4 public schools in Oak Brook with an average Homefacts rating of A+. The total crime rate for Oak Brook is moderate , and there are 4 registered sex offenders residing in the city. Unemployment in Oak Brook is very high and the median home sales price is $0. Detailed and up-to-date Oak Brook property reports are available for any property address.
Cities near Oak Brook include Oakbrook Terrace, York Township and Clarendon Hills.