Northbrook, Illinois Map and Directory
The Census Bureau estimates that Northbrook had about 33,400 residents in 2017, which is approximately 2,525 people per square mile of land area.
According to recent American Community Survey data, Northbrook had 12,287 total estimated households and the median household income was about $115,085 per year.
The Illinois counties map at upper right shows Cook County, highlighted in red. Use the menu below to display interactive maps of Northbrook, either in a frame on this page or in full-screen mode.
Use the menu below to display categorized Northbrook directories.
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Large and Mid-size Cities in Nearby States
* Parenthesized numbers indicate economic activity levels.
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