$1,788
2 bd1 ba881 sqft
3425 S 176th St UNIT 220

The average Seatac, WA home value is $569,081, down 1.1% over the past year.
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: $569,081
1-year Value Change: -1.1%
(Data through November 30, 2025)
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