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