In 2023, Lemont, IL had a population of 17.6k people with a median age of 43.7 and a median household income of $126,100. Between 2022 and 2023 the population of Lemont, IL grew from 17,558 to 17,643, a 0.484% increase and its median household income declined from $128,694 to $126,100, a −2.02% decrease.
The 5 largest ethnic groups in Lemont, IL are White (Non-Hispanic) (85.7%), Two Races Including Other (Hispanic) (5.23%), White (Hispanic) (2.51%), Asian (Non-Hispanic) (1.5%), and Two Races Excluding Other, & Three or More Races (Non-Hispanic) (1.38%).
None of the households in Lemont, 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.
96.6% of the residents in Lemont, IL are U.S. citizens.
In 2023, the median property value in Lemont, IL was $447,800, and the homeownership rate was 87.2%.
Most people in Lemont, IL drove alone to work, and the average commute time was 35.3 minutes. The average car ownership in Lemont, IL was 2 cars per household.