Oak Brook, IL Data Explorer

A comprehensive statistical snapshot of Real Estate trends, Demographic shifts, and Corporate Economics.

Demographics & Lifestyle

Population

8,028

Primarily DuPage County

Median Household Income

$171,123

7.85% YoY Increase (2023)

Median Age

51.7

Established community demographic

Higher Ed Rate

73.8%

Bachelor's Degree or Higher

Real Estate & Housing Market

Median Sale Price

$860,000

+7.6% YoY Growth

October 2025 Market Data

Days on Market

62 Days

Somewhat Competitive

Sold Above List

33.3%

Strong buyer interest

Market Overview Analysis

Sale-to-List Ratio: 96.6%

Homes typically sell slightly below asking price, suggesting a balanced market despite rising prices.

Volume Surge

Sales volume increased 90.9% YoY in Oct 2025, indicating a massive spike in transaction activity.

Inventory Range

Diverse inventory ranging from $169K condos to luxury estates exceeding $5M.

Corporate & Economic Hub

Key Corporate Residents

Ace Hardware (HQ)
Portillo's (HQ)
Federal Signal Corp
TreeHouse Foods (HQ)
Lions Clubs Intl (HQ)
Blistex (HQ)

Top Earning Industries

Health Care
$175,909
Finance & Insurance
$166,335
Prof. & Scientific
High Tier Bracket

Community & Safety

Violent Crime Index

5.5

Natl Avg: 22.7 (Very Low)

Property Crime

16.9

Natl Avg: 35.4 (Low)

School Ranking

Top 5%

Butler 53 & Others

Per Pupil Spend

$19.5k+

Strong Education Investment

Affluence & Fiscal Health

Income > $200k

42.1%

4x National Average

Property Tax Rate

~1.25%

Favorable vs surrounding Cook Co.

Local Sales Tax

Lower Tier

Commercial revenue offsets res. tax

The Oak Brook Difference

Oakbrook Center

Home to one of the largest open-air upscale shopping centers in the USA, featuring nearly 160 premium stores.

Legacy of Paul Butler

Incorporated in 1958, the village features the internationally known Oak Brook Polo Club and Sports Core.

Green Spaces

A unique balance of corporate power and nature, with a strong commitment to lush landscapes and parks.