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The average Grain Valley, MO home value is $332,369, up 1.1% 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: $332,369
1-Year Value Change: +1.1%
(Data through September 30, 2026)
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The median home value in Grain Valley, MO is $332,369 as of September 2026. This represents a 0.5% increase compared to last month and a 1.1% increase year-over-year.
Home values in Grain Valley, MO have increased by 0.5% month-over-month and 1.1% year-over-year.
The median home value in Grain Valley, MO ($332,369) compares to: Jackson County ($247,543), Missouri ($265,387), and the U.S. national median ($366,157).