Leland Grove
Leland Grove is significantly wealthier than the US average, with a median household income of $130,833. Population has declined 5% since 2000. 68% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value has risen by half since 2000, reaching $274,300. With a median age of 47.5, 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:1,401 residents (Census Bureau Vintage 2025, released March 2026)
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People & community
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How many people live in Leland Grove, Illinois?
Leland Grove, Illinois has about 1,517 residents according to the 2024 American Community Survey.
What is the median household income in Leland Grove, Illinois?
The typical household in Leland Grove, Illinois earns about $130,833 a year. Half of households make more than that, and half make less.
Is Leland Grove, Illinois expensive?
In Leland Grove, Illinois, the median home is worth about $274,300, and the typical rent is about $1,261 a month.
How educated are people in Leland Grove, Illinois?
About 67.6% of adults age 25 and over in Leland Grove, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Leland Grove, Illinois?
About 2.9% of people in Leland Grove, Illinois live below the federal poverty line.
Has Leland Grove, Illinois grown since 1990?
Yes, Leland Grove, Illinois has shrunk since 1990. The population has lost about 162 residents, a change of about -10 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024