In 2021, Clarendon Hills, IL had a population of 8.71k people with a median age of 40.7 and a median household income of $107,375. Between 2020 and 2021 the population of Clarendon Hills, IL declined from 8,834 to 8,707, a −1.44% decrease and its median household income grew from $103,486 to $107,375, a 3.76% increase.
The 5 largest ethnic groups in Clarendon Hills, IL are White (Non-Hispanic) (79.8%), Asian (Non-Hispanic) (11.2%), White (Hispanic) (4.71%), Two+ (Non-Hispanic) (2.92%), and Two+ (Hispanic) (0.482%).
None of the households in Clarendon Hills, 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.
92.1% of the residents in Clarendon Hills, IL are U.S. citizens.
In 2021, the median property value in Clarendon Hills, IL was $493,800, and the homeownership rate was 84.2%.
Most people in Clarendon Hills, IL drove alone to work, and the average commute time was 30.5 minutes. The average car ownership in Clarendon Hills, IL was 2 cars per household.