In 2021, Island Lake, IL had a population of 8.06k people with a median age of 39.9 and a median household income of $84,940. Between 2020 and 2021 the population of Island Lake, IL declined from 8,112 to 8,057, a −0.678% decrease and its median household income grew from $83,970 to $84,940, a 1.16% increase.
The 5 largest ethnic groups in Island Lake, IL are White (Non-Hispanic) (78%), White (Hispanic) (11.7%), Asian (Non-Hispanic) (3.03%), Other (Hispanic) (2.81%), and Two+ (Hispanic) (2.69%).
None of the households in Island Lake, 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.
94.9% of the residents in Island Lake, IL are U.S. citizens.
In 2021, the median property value in Island Lake, IL was $196,400, and the homeownership rate was 80.1%.
Most people in Island Lake, IL drove alone to work, and the average commute time was 35.6 minutes. The average car ownership in Island Lake, IL was 2 cars per household.