$1,850
1 bd1 ba650 sqft
1900 20th St #B-03

The average South, WA home value is $663,916, down 0.3% 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: $663,916
1-year Value Change: -0.3%
(Data through November 30, 2025)
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