East Alton
East Alton has notably lower household income than the US average, with a median household income of $48,815. Population has fallen 17% since 2000, a loss of 1,141 residents. 16% 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 $106,700. With a median age of 45.2, the population is older than the US median of 38.9. Households here earn about 41% less than the Illinois median.
Population & growth
PEP 2025 EST:5,621 residents (Census Bureau Vintage 2025, released March 2026)
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How many people live in East Alton, Illinois?
East Alton, Illinois has about 5,689 residents according to the 2024 American Community Survey.
What is the median household income in East Alton, Illinois?
The typical household in East Alton, Illinois earns about $48,815 a year. Half of households make more than that, and half make less.
Is East Alton, Illinois expensive?
In East Alton, Illinois, the median home is worth about $106,700, and the typical rent is about $881 a month.
How educated are people in East Alton, Illinois?
About 16.4% of adults age 25 and over in East Alton, Illinois hold a bachelor's degree or higher.
What is the poverty rate in East Alton, Illinois?
About 20.8% of people in East Alton, Illinois live below the federal poverty line.
Has East Alton, Illinois grown since 1990?
Yes, East Alton, Illinois has shrunk since 1990. The population has lost about 1,374 residents, a change of about -19 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024