In 2021, Sleepy Hollow, IL had a population of 3.23k people with a median age of 46.1 and a median household income of $127,545. Between 2020 and 2021 the population of Sleepy Hollow, IL declined from 3,276 to 3,234, a −1.28% decrease and its median household income grew from $122,121 to $127,545, a 4.44% increase.
The 5 largest ethnic groups in Sleepy Hollow, IL are White (Non-Hispanic) (80%), Other (Hispanic) (7.58%), White (Hispanic) (4.98%), Black or African American (Non-Hispanic) (2.57%), and Two+ (Non-Hispanic) (2.04%).
None of the households in Sleepy Hollow, 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.
96.4% of the residents in Sleepy Hollow, IL are U.S. citizens.
In 2021, the median property value in Sleepy Hollow, IL was $310,600, and the homeownership rate was 94%.
Most people in Sleepy Hollow, IL drove alone to work, and the average commute time was 29.5 minutes. The average car ownership in Sleepy Hollow, IL was 2 cars per household.