Oak Brook IL
108 active listings out of 4.7K total properties we track across 6 Oak Brook ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show Chicago metro, not just Oak Brook. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 108 currently-active listings in Oak Brook, IL. Full dataset covers 4.7K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Oak Brook
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Oak Brook, IL data in your app
GET https://api.straply.com/v1/markets/city/oak-brook-il
Authorization: Bearer $STRAPLY_KEY{
"city": "oak-brook-il",
"total_tracked": 4656,
"active": 108,
"median_list": 935000
}Oak Brook, IL real estate: market summary
As of November 2026, Straply tracks 4,656 homes in Oak Brook, IL, with 108 active for sale at a median list price of $935,000 (~$305/sq ft). Notably, it's a high-end market — 24% of recent sales were $1M or more.
- Median list price
- $935,000
- Median $/sq ft
- $305
- Active listings
- 108
- Median sale price
- $975,000 (-6% YoY)
- Properties tracked
- 4,656
Frequently asked: Oak Brook, IL real estate
What is the median home price in Oak Brook?
The median list price in Oak Brook, IL is $935,000 (about $305 per square foot), based on 108 active listings tracked by Straply as of November 2026.
What price range are homes in Oak Brook?
Active listings in Oak Brook, IL concentrate in: 31% $1m–$2m and 27% under $300k.
Are home prices in Oak Brook going up or down?
The median sale price is $975,000, down 6% year over year. Straply tracked 117 sales here over the past 12 months.
How many homes are for sale in Oak Brook?
Straply is tracking 108 active listings in Oak Brook, IL out of 4,656 properties on record as of November 2026.
How old are the homes in Oak Brook?
Most homes in Oak Brook, IL were built in the 1970s. About 41% were built after 1980. The newest tracked home dates to 2025.
What types of homes are in Oak Brook?
Oak Brook, IL is mostly single-family homes (36% of listings). Also common: condos 34%, lots / land 22%.
How many bedrooms do homes in Oak Brook typically have?
The most common size in Oak Brook, IL is 2 bd.
What are the most active ZIP codes in Oak Brook?
The ZIP codes with the most active listings in Oak Brook, IL are 60523, 60181.
What areas are near Oak Brook?
Nearby markets Straply also tracks include Oakbrook Terrace, Clarendon Hills, Villa Park, Westmont.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.