Lisle
Lisle is significantly wealthier than the US average, with a median household income of $107,479. Population has held roughly steady since 2000. 62% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value has more than doubled since 2000, reaching $406,800. Poverty is rare here, at 5.9% of residents. It sits in the top 10% of US cities for household income.
Population & growth
PEP 2025 EST:23,432 residents (Census Bureau Vintage 2025, released March 2026)
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Education
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People & community
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How many people live in Lisle, Illinois?
Lisle, Illinois has about 23,407 residents according to the 2024 American Community Survey.
What is the median household income in Lisle, Illinois?
The typical household in Lisle, Illinois earns about $107,479 a year. Half of households make more than that, and half make less.
Is Lisle, Illinois expensive?
In Lisle, Illinois, the median home is worth about $406,800, and the typical rent is about $1,658 a month.
How educated are people in Lisle, Illinois?
About 61.9% of adults age 25 and over in Lisle, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Lisle, Illinois?
About 5.9% of people in Lisle, Illinois live below the federal poverty line.
Has Lisle, Illinois grown since 1990?
Yes, Lisle, Illinois has grown since 1990. The population has added about 3,895 residents, a change of about 20 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024