Homes for Sale in Oak Brook, IL

31 homes for sale ยท Updated November 9, 2026

Market snapshot for Oak Brook, IL

Median price
$479,900
Average price
$1,516,693
Highest price
$6,999,995
Avg price / sqft
$339/sqft
Avg home size
3,670 sqft
Avg days on market
74
Avg year built
1981
Avg beds / baths
2.9 bd / 3.2 ba

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