Walnut
Walnut has lower-than-average household income, with a median household income of $61,750. Population has declined 12% since 2000. 19% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $102,100. Households here earn about 26% less than the Illinois median.
Population & growth
PEP 2025 EST:1,267 residents (Census Bureau Vintage 2025, released March 2026)
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Education
Commute & transportation
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People & community
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How many people live in Walnut, Illinois?
Walnut, Illinois has about 1,282 residents according to the 2024 American Community Survey.
What is the median household income in Walnut, Illinois?
The typical household in Walnut, Illinois earns about $61,750 a year. Half of households make more than that, and half make less.
Is Walnut, Illinois expensive?
In Walnut, Illinois, the median home is worth about $102,100, and the typical rent is about $617 a month.
How educated are people in Walnut, Illinois?
About 19.3% of adults age 25 and over in Walnut, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Walnut, Illinois?
About 7.0% of people in Walnut, Illinois live below the federal poverty line.
Has Walnut, Illinois grown since 1990?
Yes, Walnut, Illinois has shrunk since 1990. The population has lost about 189 residents, a change of about -13 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024