Oak Brook, Illinois is an affluent western suburb of Chicago located in DuPage County, about 20 miles west of downtown Chicago. With a population of roughly 8,000 residents, Oak Brook offers a mix of corporate and residential areas, known for upscale neighborhoods, premier shopping, and easy access to major highways and the Chicago metropolitan area.
Education in Oak Brook is served primarily by Butler School District 53 and Oak Brook Elementary School District 66, with students also attending Hinsdale Township High School District 86 for high school. The schools are recognized for strong academic programs, extracurricular activities, and athletics, making the community appealing to families.
Oak Brook is known for its extensive commercial and recreational amenities. The village features the iconic Oakbrook Center Mall, corporate headquarters including McDonald’s Global Headquarters, and over 700 acres of parks and open spaces, including Fullersburg Woods Forest Preserve and Ty Warner Park. Residents enjoy walking and biking trails, golf courses, and community events in a well-maintained suburban environment.
Residents are drawn to Oak Brook for its upscale living, convenient location, and strong community infrastructure. With excellent schools, abundant shopping and dining options, and proximity to major employment centers, Oak Brook provides a high quality of life for families, professionals, and executives seeking both suburban comfort and access to metropolitan Chicago.
10,012 people live in Oak Brook, where the median age is 54.7 and the average individual income is $88,172. Data provided by the U.S. Census Bureau.
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Median Age
Population Density Population Density This is the number of people per square mile in a neighborhood.
Average individual Income
Oak Brook has 4,203 households, with an average household size of 2.36. Data provided by the U.S. Census Bureau. Here’s what the people living in Oak Brook do for work — and how long it takes them to get there. Data provided by the U.S. Census Bureau. 10,012 people call Oak Brook home. The population density is 1,118.2 and the largest age group is Data provided by the U.S. Census Bureau.
Total Population
Population Density Population Density This is the number of people per square mile in a neighborhood.
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