Eldorado
Eldorado has notably lower household income than the US average, with a median household income of $37,154. Population has fallen 17% since 2000, a loss of 763 residents. 17% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $66,200. With a median age of 46.6, the population is older than the US median of 38.9. Households here earn about 55% less than the Illinois median.
Population & growth
PEP 2025 EST:3,579 residents (Census Bureau Vintage 2025, released March 2026)
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People & community
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How many people live in Eldorado, Illinois?
Eldorado, Illinois has about 3,771 residents according to the 2024 American Community Survey.
What is the median household income in Eldorado, Illinois?
The typical household in Eldorado, Illinois earns about $37,154 a year. Half of households make more than that, and half make less.
Is Eldorado, Illinois expensive?
In Eldorado, Illinois, the median home is worth about $66,200, and the typical rent is about $657 a month.
How educated are people in Eldorado, Illinois?
About 16.6% of adults age 25 and over in Eldorado, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Eldorado, Illinois?
About 22.4% of people in Eldorado, Illinois live below the federal poverty line.
Has Eldorado, Illinois grown since 1990?
Yes, Eldorado, Illinois has shrunk since 1990. The population has lost about 765 residents, a change of about -17 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024