In 2022, Round Lake, IL had a population of 18.7k people with a median age of 34.6 and a median household income of $92,165. Between 2021 and 2022 the population of Round Lake, IL declined from 18,720 to 18,677, a −0.23% decrease and its median household income grew from $86,451 to $92,165, a 6.61% increase.
The 5 largest ethnic groups in Round Lake, IL are White (Non-Hispanic) (45.5%), Asian (Non-Hispanic) (15.5%), Two+ (Hispanic) (12.5%), White (Hispanic) (8.52%), and Other (Hispanic) (7.47%).
None of the households in Round 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.
89.5% of the residents in Round Lake, IL are U.S. citizens.
In 2022, the median property value in Round Lake, IL was $248,100, and the homeownership rate was 74.5%.
Most people in Round Lake, IL drove alone to work, and the average commute time was 32.3 minutes. The average car ownership in Round Lake, IL was 2 cars per household.