Lisle, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Lisle, Illinois had a total population of 23,407, the 102nd largest village in Illinois, with a median household income of $107,479, which is 29% higher than the state average. The poverty rate is 5.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- 61.9% of adults hold a bachelor's degree or higher — top 10% in Illinois.
Lisle Quick Facts
How Lisle Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 23,413 | 23,407 | -0.0% |
| Median household income | $106,173 | $107,479 | +1.2% |
| Median home value | $407,000 | $406,800 | -0.0% |
How Lisle Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 61 | National average: 61
Education
Educational Attainment (Adults 25+)
Lisle Rankings in Illinois
Explore Illinois Rankings
Other Cities in DuPage County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Aurora | 179,898 | $93,633 | 9.5% | $274,800 |
| Naperville | 150,692 | $155,105 | 4.5% | $540,200 |
| Bolingbrook | 74,096 | $108,400 | 9.2% | $314,700 |
| Wheaton | 53,557 | $120,008 | 5.6% | $455,700 |
| Downers Grove | 50,054 | $115,114 | 5.5% | $449,800 |
| Lombard | 43,619 | $100,362 | 7.2% | $335,700 |
| Carol Stream | 39,460 | $102,309 | 6.4% | $335,000 |
| Addison | 35,489 | $90,431 | 8.7% | $341,300 |
| St. Charles | 32,854 | $114,300 | 4.5% | $377,400 |
| Glendale Heights | 32,808 | $86,545 | 10.3% | $261,700 |
Cities Similar to Lisle
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Yorkville | 23,617 | $108,513 | $335,300 | 37.9% | 3.3% |
| Roselle | 22,752 | $111,318 | $344,700 | 40.9% | 4.1% |
| Bloomingdale | 22,457 | $102,928 | $376,500 | 45.0% | 5.5% |
| Morton Grove | 24,619 | $111,116 | $389,100 | 55.2% | 7.3% |
| Rolling Meadows | 24,027 | $98,514 | $326,200 | 43.7% | 8.5% |
Population Overview
Lisle is a small city located in Illinois, within DuPage County. The total population is 23,407. It ranks as the 102nd most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Lisle is 36.5 years. This is 6% lower than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Lisle is $107,479. This is 29% higher than the state median of $83,390. It is also 33% higher than the national median of $80,734. The poverty rate stands at 5.9%. This is 50% lower than the state poverty rate of 11.8%. The unemployment rate is 4.2%. This is 29% lower than the state rate of 5.8%. The median home value is $406,800. Housing costs are 55% higher than the state median of $263,300. The home-value-to-income ratio is 3.8x. 55.9% of occupied housing units are owner-occupied. This homeownership rate is 17% lower than the state average of 67.1%.
Race & Ethnicity
The largest racial or ethnic group in Lisle is White (non-Hispanic), making up 65.1% of the population. Asian residents account for 17.4%. The Black or African American population (4.5%) is well below the state average of 13.3%. The Hispanic or Latino population (8.9%) is well below the state average of 18.8%. The Asian population is significantly higher than the state average (17.4% vs 5.9%).
Education
61.9% of residents aged 25 and older hold a bachelor's degree or higher. This places Lisle in the top 10% of all cities in the state for educational attainment. This is 63% higher than the state rate of 37.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.2%. Notably, 25.7% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Lisle, Illinois is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Lisle, Illinois?
Lisle, Illinois has a population of 23,407 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Lisle, IL?
The median household income in Lisle is $107,479, which is 33% higher than the national median of $80,734.
What is the poverty rate in Lisle, IL?
The poverty rate in Lisle is 5.9%. This means approximately 1,333 residents live below the federal poverty line.
What is the racial makeup of Lisle, Illinois?
Lisle's population is 65.1% White, 4.5% Black, 8.9% Hispanic/Latino, and 17.4% Asian.
What is the median home value in Lisle, IL?
The median home value in Lisle is $406,800. The home-value-to-income ratio is 3.8x.
How educated is Lisle, Illinois?
61.9% of adults (25+) in Lisle hold a bachelor's degree or higher, and 25.7% hold a graduate or professional degree.