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Median Home Price in Oak Brook, IL

The median home value in Oak Brook, IL is $1,008,269 as of 2026-06-30, up 9.37% from a year earlier.

Median Home Value

$1,008,269

Year-over-Year

+9.37%

Population

8,015

Oak Brook ranks #6 of 279 Illinois cities tracked here by median home value, and sits 216.6% above the state's city median of $318,423. It sits in DuPage County, where the county-wide median is $449,185.

Crime in Oak Brook

Oak Brook police recorded a violent crime rate of 62 per 100,000 residents in 2024 — lower than most cities that report to the FBI. Property crime runs at 6,326 per 100,000.

Reported by the city's own police department to the FBI's Uniform Crime Reporting Program (what this covers).

Common questions about Oak Brook

How much does a house cost in Oak Brook, IL?

The median home value in Oak Brook is $1,008,269. That's up 9.37% from a year earlier. That is about 216.6% above the typical county in Illinois.

Is Oak Brook expensive compared to the surrounding area?

Homes in Oak Brook are more expensive than DuPage County as a whole, where the median is $449,185 — a difference of about 124.5%.

Is Oak Brook a safe place to live?

Oak Brook police reported 62 violent crimes per 100,000 residents, covering a population of about 8,015. Crime rates are one input among many — they vary block to block within a city, and this figure is a citywide average.