United States - S&P/Case-Shiller WA-Seattle Home Price Index was 391.45332 Index Jan 2000 = 100 in February of 2025, according to the United States Federal Reserve. Historically, United States - S&P/Case-Shiller WA-Seattle Home Price Index reached a record high of 414.00892 in May of 2022 and a record low of 58.23338 in January of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - S&P/Case-Shiller WA-Seattle Home Price Index - last updated from the United States Federal Reserve on April of 2026.