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Oak Brook, IL Demographics & ZIP Codes
Oak Brook, Illinois demographics and median household income by ZIP code (in DuPage County) — 1 ZIP codes — population 10,012 — median income $114,418 — avg. home value $733,300. Compare income, housing, and population across ZIP codes on US5.
Population
10,012
Median household income (avg.)
$114,418
152% of U.S. median
Average home value
$733,300
211% of U.S. median
Average rent
$712
61% of U.S. median
Median age (avg.)
54.7
Oak Brook demographics
Oak Brook, Illinois covers 1 ZIP code primarily in DuPage County, with a combined ZIP-area population of about 10,012.
Across ZIP codes with age data, the average median age is about 54.7 years.
Median household income in Oak Brook
The average median household income across ZIP codes in Oak Brook, Illinois is about $114,418 — about 46% above the IL ZIP average ($78,143), and about 52% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $114,418 in 60523.
Housing in Oak Brook
For housing in Oak Brook, Illinois, the average median home value is about $733,300 and the average median rent is about $712.
The most populous ZIP in this set is 60523 (about 10,012 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Oak Brook
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 60523 | Oak Brook | DuPage County | IL | 10,012 | $114,418 | $733,300 |
Frequently asked questions
What are the demographics of Oak Brook?
Oak Brook, Illinois has a combined ZIP-area population of about 10,012 across 1 ZIP codes (primarily DuPage County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Oak Brook?
The average median household income across ZIP codes in Oak Brook, Illinois is about $114,418, about 46% above the state ZIP average ($78,143), and about 52% above the U.S. median ($75,149). Average median home value is about $733,300.
How many ZIP codes are in Oak Brook?
Oak Brook, Illinois includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Oak Brook?
This page lists ZIP codes in Oak Brook, Illinois with population, median household income, and home value. Select a ZIP for a full demographics profile.