Lemont is a city located in Illinois. Lemont has a 2020 population of 22,492. Lemont is currently growing at a rate of 0.55% annually and its population has increased by 6.39% since the most recent census, which recorded a population of 21,142 in 2010. Lemont reached it's highest population of 22,492 in 2021.
The average household income in Lemont is $127,052 with a poverty rate of 5.56%. The median rental costs in recent years comes to $1,117 per month, and the median house value is $376,500. The median age in Lemont is 46.1 years, 44.5 years for males, and 47 years for females.