In 2023, Buffalo Grove, IL had a population of 42.8k people with a median age of 42.1 and a median household income of $129,820. Between 2022 and 2023 the population of Buffalo Grove, IL declined from 42,934 to 42,824, a −0.256% decrease and its median household income grew from $127,553 to $129,820, a 1.78% increase.
The 5 largest ethnic groups in Buffalo Grove, IL are White (Non-Hispanic) (58.6%), Asian (Non-Hispanic) (28.2%), Black or African American (Non-Hispanic) (3.74%), White (Hispanic) (2.96%), and Two+ (Non-Hispanic) (2.57%).
None of the households in Buffalo Grove, 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.
84.2% of the residents in Buffalo Grove, IL are U.S. citizens.
In 2023, the median property value in Buffalo Grove, IL was $392,900, and the homeownership rate was 81.5%.
Most people in Buffalo Grove, IL drove alone to work, and the average commute time was 27.5 minutes. The average car ownership in Buffalo Grove, IL was 2 cars per household.