In 2021, Round Lake Heights, IL had a population of 2.79k people with a median age of 29.3 and a median household income of $73,807. Between 2020 and 2021 the population of Round Lake Heights, IL declined from 3,009 to 2,791, a −7.24% decrease and its median household income declined from $74,286 to $73,807, a −0.645% decrease.
The 5 largest ethnic groups in Round Lake Heights, IL are White (Non-Hispanic) (43.9%), White (Hispanic) (15%), Other (Hispanic) (13.3%), Two+ (Hispanic) (10.5%), and Black or African American (Non-Hispanic) (9.67%).
None of the households in Round Lake Heights, 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.
87% of the residents in Round Lake Heights, IL are U.S. citizens.
In 2021, the median property value in Round Lake Heights, IL was $167,900, and the homeownership rate was 81%.
Most people in Round Lake Heights, IL drove alone to work, and the average commute time was 37.4 minutes. The average car ownership in Round Lake Heights, IL was 2 cars per household.