Oak Brook

A village in DuPage and Cook Counties, in Illinois.

Welcome to Oak Brook

Where architectural elegance meets old-world charm
Oak Brook is a suburb of Chicago with a population of 8,075. Oak Brook is in DuPage County and is one of the best places to live in Illinois. Living in Oak Brook offers residents a sparse suburban feel and most residents own their homes. In Oak Brook there are a lot of restaurants, coffee shops, and parks. Many retirees live in Oak Brook and residents tend to have moderate political views. The public schools in Oak Brook are highly rated.

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