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The average Mattawa, WA home value is $430,602, down 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: $430,602
1-Year Value Change: -1.1%
(Data through October 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 Mattawa, WA is $430,602 as of October 2026. This represents a 0.2% decrease compared to last month and a 1.1% decrease year-over-year.
Home values in Mattawa, WA have decreased by 0.2% month-over-month and 1.1% year-over-year.
The median home value in Mattawa, WA ($430,602) compares to: Grant County ($351,468), Washington ($580,939), and the U.S. national median ($364,288).