Oak Brook
A village in DuPage County, Illinois — population 8,046 as of 2020.
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Overnight
66°F
Partly Cloudy3% precip
Saturday
79°F
Mostly Sunny then Slight Chance Showers And Thunderstorms20% precip
Saturday Night
61°F
Slight Chance Showers And Thunderstorms then Mostly Clear18% precip
Sunday
76°F
Sunny
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Oak Brook by the numbers
Population
8,046Population figure, 2020
Households & income
- Area
- 7.98 sq mi (20.66 km²), 0.32 sq mi water
- Median age
- 55.2
- Households
- 3,061
- Persons per household
- 2.6
- Median household income
- $175,870
- Median house value
- $903,200
Municipal office
- Office
- TREASURER FINANCE DIRECTOR
- Address
- 1200 OAK BROOK RD, OAK BROOK, IL 60523