Oak Brook

Population

8,046 (2020)

Type

Village

Area

7.98 sq mi (20.66 km²), 0.32 sq mi water

Median age

57

Households

4,309

Persons per household

2.3

Median household income

$103,464

Average house value

$680,100

Businesses

1,447

Employees

35,368

Government

VILLAGE OF OAK BROOK

Government office

1200 OAK BROOK RD, OAK BROOK, IL 60523