- 4 bd
- 3 ba
- 3,400 sqft

The average Altamont, IL home value is $170,897, up 5.6% 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: $170,897
1-Year Value Change: +5.6%
(Data through August 31, 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 Altamont, IL is $170,897 as of August 2026. This represents a 0.3% increase compared to last month and a 5.6% increase year-over-year.
Home values in Altamont, IL have increased by 0.3% month-over-month and 5.6% year-over-year.
The median home value in Altamont, IL ($170,897) compares to: Effingham County ($222,008), Illinois ($297,573), and the U.S. national median ($368,697).