In 2021, Northbrook, IL had a population of 35.1k people with a median age of 49 and a median household income of $143,506. Between 2020 and 2021 the population of Northbrook, IL grew from 33,216 to 35,108, a 5.7% increase and its median household income grew from $128,883 to $143,506, a 11.3% increase.
The 5 largest ethnic groups in Northbrook, IL are White (Non-Hispanic) (78.8%), Asian (Non-Hispanic) (15%), White (Hispanic) (2.26%), Two+ (Non-Hispanic) (1.75%), and Black or African American (Non-Hispanic) (1.01%).
None of the households in Northbrook, IL reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
96.5% of the residents in Northbrook, IL are U.S. citizens.
In 2021, the median property value in Northbrook, IL was $571,400, and the homeownership rate was 87.5%.
Most people in Northbrook, IL drove alone to work, and the average commute time was 29 minutes. The average car ownership in Northbrook, IL was 2 cars per household.