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The average Sullivan County, MO home value is $106,842, up 5.1% 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: $106,842
1-Year Value Change: +5.1%
(Data through August 31, 2026)
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The median home value in Sullivan County, MO is $106,842 as of August 2026. This represents a 0.1% increase compared to last month and a 5.1% increase year-over-year.
The median home value in Sullivan County, MO ($106,842) compares to Missouri ($267,879) and the U.S. national median ($368,697).
The cities with the highest median home values in Sullivan County, MO include: Milan ($111,337), Green City ($107,180). These cities represent the most expensive areas within the county.