Oak Brook is located in Illinois.
Oak Brook, Illinois has a population of
Oak Brook is
family-centric than the surrounding county with
27.04% of the households
containing married families with children.
The county average for households married with children is 39.4%.
The median household income in Oak Brook, Illinois is
The median household income for the surrounding county is $78,538
compared to the national median of $53,046.
The median age of people living in Oak Brook is
Oak Brook Environment
The average high temperature in July is 86
degrees, with an average low temperature in January of 14.1 degrees.
The average rainfall is approximately 36.3 inches
per year, with 33 inches of snow per year.