Observations

Jun 2026: 385.86828

Updated: Aug 27, 2026 10:20 AM CDT

Units:

Index Jan 2000=100,

Not Seasonally Adjusted

Frequency:

Monthly

Notes

Title	Release Dates

Home Price Index (Middle Tier) for Seattle, Washington	2011-10-25	2026-08-25

Source

Standard and Poor's	2011-10-25	2012-07-01
S&P Dow Jones Indices LLC	2012-07-02	2026-08-25

Release

S&P CoreLogic Case-Shiller Home Price Indices	2011-10-25	2025-03-24
S&P Cotality Case-Shiller Home Price Indices	2025-03-25	2026-08-25

Units

Index Jan 2000=100	2011-10-25	2026-08-25

Frequency

Monthly	2011-10-25	2026-08-25

Seasonal Adjustment

Not Seasonally Adjusted	2011-10-25	2026-08-25

Notes

For more information regarding the index, please visit Standard & Poor's (https://www.spglobal.com/spdji/en/documents/methodologies/methodology-sp-corelogic-cs-home-price-indices.pdf). There is more information about home price sales pairs in the Methodology section. Copyright, 2016, Standard & Poor's Financial Services LLC. Reprinted with permission.	2011-10-25	2026-08-25

Release Tables

S&P Cotality Case-Shiller Home Price Indices