La Grange Park
La Grange Park is significantly wealthier than the US average, with a median household income of $120,408. Population has held roughly steady since 2000. 57% 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 $439,800. With a median age of 44.0, the population is older than the US median of 38.9. It ranks in the top 5% of US cities for household income.
Population & growth
PEP 2025 EST:13,453 residents (Census Bureau Vintage 2025, released March 2026)
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People & community
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How many people live in La Grange Park, Illinois?
La Grange Park, Illinois has about 13,447 residents according to the 2024 American Community Survey.
What is the median household income in La Grange Park, Illinois?
The typical household in La Grange Park, Illinois earns about $120,408 a year. Half of households make more than that, and half make less.
Is La Grange Park, Illinois expensive?
In La Grange Park, Illinois, the median home is worth about $439,800, and the typical rent is about $1,442 a month.
How educated are people in La Grange Park, Illinois?
About 57.3% of adults age 25 and over in La Grange Park, Illinois hold a bachelor's degree or higher.
What is the poverty rate in La Grange Park, Illinois?
About 4.9% of people in La Grange Park, Illinois live below the federal poverty line.
Has La Grange Park, Illinois grown since 1990?
Yes, La Grange Park, Illinois has grown since 1990. The population has added about 586 residents, a change of about 5 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024