$1,750
1 bd1 ba650 sqft
1900 20th St #I-08

The average South, WA home value is $685,265, up 0.5% 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: $685,265
1-Year Value Change: +0.5%
(Data through March 31, 2026)
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