In 2023, Round Lake Heights, IL had a population of 2.59k people with a median age of 29.6 and a median household income of $75,556. Between 2022 and 2023 the population of Round Lake Heights, IL declined from 2,687 to 2,585, a −3.8% decrease and its median household income declined from $77,174 to $75,556, a −2.1% decrease.
The 5 largest ethnic groups in Round Lake Heights, IL are White (Non-Hispanic) (36.9%), Two+ (Hispanic) (16.7%), Other (Hispanic) (12.8%), Black or African American (Non-Hispanic) (12.4%), and White (Hispanic) (10.6%).
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.
89.9% of the residents in Round Lake Heights, IL are U.S. citizens.
In 2023, the median property value in Round Lake Heights, IL was $196,100, and the homeownership rate was 80.7%.
Most people in Round Lake Heights, IL drove alone to work, and the average commute time was 35.1 minutes. The average car ownership in Round Lake Heights, IL was 2 cars per household.