In 2021, Round Lake Park, IL had a population of 7.56k people with a median age of 366 and a median household income of $52,604. Between 2020 and 2021 the population of Round Lake Park, IL declined from 7,744 to 7,559, a −2.39% decrease and its median household income grew from $48,809 to $52,604, a 7.78% increase.
The 5 largest ethnic groups in Round Lake Park, IL are White (Non-Hispanic) (51.1%), White (Hispanic) (19.5%), Other (Hispanic) (14.6%), Two+ (Hispanic) (6.52%), and Two+ (Non-Hispanic) (3.41%).
None of the households in Round Lake Park, 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.
89.6% of the residents in Round Lake Park, IL are U.S. citizens.
In 2021, the median property value in Round Lake Park, IL was $125,000, and the homeownership rate was 86.7%.
Most people in Round Lake Park, IL drove alone to work, and the average commute time was 29.1 minutes. The average car ownership in Round Lake Park, IL was 2 cars per household.