In 2023, Round Lake, IL had a population of 18.6k people with a median age of 36.7 and a median household income of $108,965. Between 2022 and 2023 the population of Round Lake, IL declined from 18,677 to 18,588, a −0.477% decrease and its median household income grew from $92,165 to $108,965, a 18.2% increase.
The 5 largest ethnic groups in Round Lake, IL are White (Non-Hispanic) (46%), Two+ (Hispanic) (16.6%), Asian (Non-Hispanic) (14.6%), Other (Hispanic) (8.87%), and White (Hispanic) (5.45%).
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.
90.4% of the residents in Round Lake, IL are U.S. citizens.
In 2023, the median property value in Round Lake, IL was $257,400, and the homeownership rate was 79.4%.
Most people in Round Lake, IL drove alone to work, and the average commute time was 31.1 minutes. The average car ownership in Round Lake, IL was 2 cars per household.