In 2021, Buffalo Grove, IL had a population of 43.1k people with a median age of 41.2 and a median household income of $121,212. Between 2020 and 2021 the population of Buffalo Grove, IL grew from 40,804 to 43,062, a 5.53% increase and its median household income grew from $117,921 to $121,212, a 2.79% increase.
The 5 largest ethnic groups in Buffalo Grove, IL are White (Non-Hispanic) (63.2%), Asian (Non-Hispanic) (24%), White (Hispanic) (4.14%), Black or African American (Non-Hispanic) (3.25%), and Two+ (Non-Hispanic) (2.61%).
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.
85.6% of the residents in Buffalo Grove, IL are U.S. citizens.
In 2021, the median property value in Buffalo Grove, IL was $341,400, and the homeownership rate was 80.6%.
Most people in Buffalo Grove, IL drove alone to work, and the average commute time was 30 minutes. The average car ownership in Buffalo Grove, IL was 2 cars per household.