In 2021, Round Lake, IL had a population of 18.7k people with a median age of 37 and a median household income of $86,451. Between 2020 and 2021 the population of Round Lake, IL grew from 18,235 to 18,720, a 2.66% increase and its median household income grew from $82,550 to $86,451, a 4.73% increase.
The 5 largest ethnic groups in Round Lake, IL are White (Non-Hispanic) (51.5%), Asian (Non-Hispanic) (12.3%), White (Hispanic) (10.6%), Two+ (Hispanic) (8.24%), and Other (Hispanic) (6.3%).
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 2021, the median property value in Round Lake, IL was $228,200, and the homeownership rate was 75.8%.
Most people in Round Lake, IL drove alone to work, and the average commute time was 32.6 minutes. The average car ownership in Round Lake, IL was 2 cars per household.