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The average East Alton, IL home value is $101,807, up 0.0% over the past year. (Updated on )
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Typical Home Values: $101,807
1-Year Value Change: +0%
(Data through September 30, 2026)
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
The median home value in East Alton, IL is $101,807 as of September 2026. This represents a 0.4% increase compared to last month and a 0.0% increase year-over-year.
Home values in East Alton, IL have increased by 0.4% month-over-month and 0.0% year-over-year.
The median home value in East Alton, IL ($101,807) compares to: Madison County ($197,597), Illinois ($295,943), and the U.S. national median ($366,157).