In 2023, Lake Catherine, IL had a population of 1.09k people with a median age of 50.5 and a median household income of $94,821. Between 2022 and 2023 the population of Lake Catherine, IL declined from 1,311 to 1,091, a −16.8% decrease and its median household income grew from $91,667 to $94,821, a 3.44% increase.
The 5 largest ethnic groups in Lake Catherine, IL are White (Non-Hispanic) (91.7%), Two+ (Non-Hispanic) (5.96%), Asian (Non-Hispanic) (1.19%), Other (Hispanic) (1.19%), and White (Hispanic) (0%).
None of the households in Lake Catherine, 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.
98.6% of the residents in Lake Catherine, IL are U.S. citizens.
In 2023, the median property value in Lake Catherine, IL was $237,100, and the homeownership rate was 78.3%.
Most people in Lake Catherine, IL drove alone to work, and the average commute time was 32 minutes. The average car ownership in Lake Catherine, IL was 2 cars per household.