Housing in Oak Brook, IL
Home values, rent, ownership rates, and housing market data
Housing Market Snapshot
Source: Redfin — January 2026Median Sale Price
$870,000
Median List Price
$1,600,000
Price Per Sq Ft
$223
Days on Market
59
Active Inventory
16
Months of Supply
2.3
Seller's market
Zillow Home Value
$922,610
ZHVI — January 2026
Price Trends
Source: RedfinMarket Competitiveness
Source: RedfinSold Above List
42.9%
Off Market in 2 Weeks
0.0%
Sale-to-List Ratio
96.9%
Buyer's market
Market Activity
Source: RedfinHomes Sold
7
New Listings
9
Pending Sales
5
Price Per Square Foot
Source: RedfinMedian Sale $/SF
$223
Median List $/SF
$330
Oak Brook vs Similar Cities
Source: Census ACS / Redfin (2023)Compared to cities with under 10,000 residents. Oak Brook is highlighted.
Median Home Value
Median Rent
Median Price Per Sq Ft
Rent Burden
Census Housing Data
Source: U.S. Census Bureau ACS (2023)Median Home Value
$867,900
Median Rent
$2,921
Total Housing Units
3,151
Vacancy Rate
9.1%
Owner Occupied
93.7%
Renter Occupied
6.3%
Median Property Tax
$10,001
per year
Monthly Cost (w/ Mortgage)
$2,451
Housing Types
The current median sale price in Oak Brook, IL is $870,000 according to Redfin data. Homes spend a median of 59 days on the market. 42.9% of homes sold above asking price. The market has 2.3 months of supply. The median price per square foot is $223. The median rent is $2,921 per month (Census ACS). About 93.7% of housing units are owner-occupied. The median year homes were built is 1978. There are 3,151 total housing units.