La Grange, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, La Grange, Illinois had a total population of 15,998, the 157th largest village in Illinois, with a median household income of $159,929, which is 92% higher than the state average. The poverty rate is 4.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 92% above the state average — one of the wealthiest communities in Illinois.
- An exceptionally low poverty rate of 4.6% — among the lowest in Illinois.
- 67.2% of adults hold a bachelor's degree or higher — top 10% in Illinois.
- Near full employment with an unemployment rate of just 2.2%.
La Grange Quick Facts
How La Grange 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 | 15,999 | 15,998 | -0.0% |
| Median household income | $154,556 | $159,929 | +3.5% |
| Median home value | $582,600 | $594,300 | +2.0% |
How La Grange 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
A less diverse community where one racial or ethnic group represents a large majority.
State average: 61 | National average: 61
Education
Educational Attainment (Adults 25+)
La Grange Rankings in Illinois
Explore Illinois Rankings
Other Cities in Cook County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Chicago | 2,711,226 | $77,902 | 16.8% | $334,100 |
| Elgin | 114,934 | $90,282 | 9.8% | $273,000 |
| Cicero | 82,797 | $70,842 | 14.6% | $249,400 |
| Schaumburg | 76,868 | $97,514 | 5.7% | $330,400 |
| Evanston | 76,340 | $96,434 | 11.8% | $481,200 |
| Arlington Heights | 76,005 | $116,723 | 6.0% | $414,500 |
| Palatine | 66,293 | $97,819 | 8.2% | $355,600 |
| Skokie | 66,219 | $95,337 | 9.7% | $387,200 |
| Des Plaines | 59,156 | $97,875 | 6.0% | $335,600 |
| Orland Park | 57,916 | $98,910 | 7.3% | $367,200 |
Cities Similar to La Grange
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Lindenhurst | 14,417 | $131,474 | $294,100 | 47.9% | 4.1% |
| Lemont | 17,820 | $123,370 | $468,800 | 46.9% | 3.1% |
| Deerfield | 19,518 | $181,660 | $623,400 | 82.1% | 2.8% |
| Washington | 15,919 | $95,179 | $221,900 | 43.7% | 5.1% |
| Antioch | 14,859 | $108,899 | $306,700 | 39.2% | 7.9% |
Population Overview
La Grange is a small city located in Illinois, within Cook County. The total population is 15,998. It ranks as the 157th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in La Grange is 40.7 years. This is 4% higher than the state median of 39.0 years. With 28.4% of the population under 18, La Grange has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in La Grange is $159,929. This is 92% higher than the state median of $83,390. It is also 98% higher than the national median of $80,734. The poverty rate stands at 4.6%. This is 61% lower than the state poverty rate of 11.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.2%. This is 62% lower than the state rate of 5.8%. The median home value is $594,300. Housing costs are 126% higher than the state median of $263,300. The home-value-to-income ratio is 3.7x. 81.5% of occupied housing units are owner-occupied. This homeownership rate is 21% higher than the state average of 67.1%.
Race & Ethnicity
The largest racial or ethnic group in La Grange is White (non-Hispanic), making up 77.8% of the population. Hispanic or Latino residents account for 12.9%. The Black or African American population (3.6%) is well below the state average of 13.3%. The Asian population (2.0%) is well below the state average of 5.9%.
Education
67.2% of residents aged 25 and older hold a bachelor's degree or higher. This places La Grange in the top 10% of all cities in the state for educational attainment. This is 77% 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 97.4%. Notably, 29.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for La Grange, 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 La Grange, Illinois?
La Grange, Illinois has a population of 15,998 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in La Grange, IL?
The median household income in La Grange is $159,929, which is 98% higher than the national median of $80,734.
What is the poverty rate in La Grange, IL?
The poverty rate in La Grange is 4.6%. This means approximately 736 residents live below the federal poverty line.
What is the racial makeup of La Grange, Illinois?
La Grange's population is 77.8% White, 3.6% Black, 12.9% Hispanic/Latino, and 2.0% Asian.
What is the median home value in La Grange, IL?
The median home value in La Grange is $594,300. The home-value-to-income ratio is 3.7x.
How educated is La Grange, Illinois?
67.2% of adults (25+) in La Grange hold a bachelor's degree or higher, and 29.3% hold a graduate or professional degree.