King County, WA - Market Hotness: Trend of Supply Score (Realtor)
Updated on March 13, 2026.
According to data from Realtor.com, the market hotness: supply score for King County, WA in February 2026 was 99.242.
The chart and table below shows the trend of the market hotness: supply score for King County, WA.
You can see similar for other Washington counties.
Note: Supply Score is an index representing the metro's median days on market ranking compared to other metros.
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Related Topics: King County, Washington - Realtor House Inventory Topic List
Data Source: Realtor.
King County, WA - Market Hotness: Trend of Supply Score
King County, WA - Market Hotness: Trend of Supply Score
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| Month | Supply Score |
|---|---|
| September 2017 | 99.93112947658402 |
| October 2017 | 99.86225895316805 |
| November 2017 | 100 |
| December 2017 | 99.79338842975206 |
| January 2018 | 99.58677685950413 |
| February 2018 | 100 |
| March 2018 | 100 |
| April 2018 | 100 |
| May 2018 | 99.86225895316805 |
| June 2018 | 99.93112947658402 |
| July 2018 | 99.86225895316805 |
| August 2018 | 99.65564738292011 |
| September 2018 | 99.58677685950413 |
| October 2018 | 98.7603305785124 |
| November 2018 | 99.17355371900827 |
| December 2018 | 97.93388429752066 |
| January 2019 | 92.63085399449037 |
| February 2019 | 91.73553719008265 |
| March 2019 | 98.89807162534436 |
| April 2019 | 99.24242424242425 |
| May 2019 | 98.82920110192838 |
| June 2019 | 97.65840220385675 |
| July 2019 | 96.07438016528926 |
| August 2019 | 93.87052341597796 |
| September 2019 | 94.28374655647383 |
| October 2019 | 93.59504132231406 |
| November 2019 | 94.0771349862259 |
| December 2019 | 88.84297520661157 |
| January 2020 | 84.71074380165288 |
| February 2020 | 85.26170798898072 |
| March 2020 | 99.24242424242425 |
| April 2020 | 99.10468319559229 |
| May 2020 | 98.48484848484848 |
| June 2020 | 98.27823691460054 |
| July 2020 | 98.4159779614325 |
| August 2020 | 97.10743801652893 |
| September 2020 | 94.62809917355372 |
| October 2020 | 87.53443526170798 |
| November 2020 | 88.36088154269972 |
| December 2020 | 83.19559228650138 |
| January 2021 | 78.37465564738292 |
| February 2021 | 88.84297520661157 |
| March 2021 | 94.0771349862259 |
| April 2021 | 90.42699724517907 |
| May 2021 | 86.08815426997245 |
| June 2021 | 82.30027548209367 |
| July 2021 | 87.87878787878788 |
| August 2021 | 79.75206611570248 |
| September 2021 | 85.46831955922865 |
| October 2021 | 89.80716253443526 |
| November 2021 | 88.77410468319559 |
| December 2021 | 87.12121212121212 |
| January 2022 | 90.42699724517907 |
| February 2022 | 95.38567493112947 |
| March 2022 | 98.82920110192838 |
| April 2022 | 93.87052341597796 |
| May 2022 | 92.56198347107438 |
| June 2022 | 94.42148760330579 |
| July 2022 | 89.53168044077135 |
| August 2022 | 82.1625344352617 |
| September 2022 | 87.74104683195593 |
| October 2022 | 86.36363636363636 |
| November 2022 | 89.0495867768595 |
| December 2022 | 83.26446280991735 |
| January 2023 | 71.96969696969697 |
| February 2023 | 75.34435261707989 |
| March 2023 | 95.86776859504133 |
| April 2023 | 97.52066115702479 |
| May 2023 | 92.01101928374655 |
| June 2023 | 88.29201101928375 |
| July 2023 | 88.63636363636364 |
| August 2023 | 84.84848484848484 |
| September 2023 | 85.39944903581267 |
| October 2023 | 85.05509641873277 |
| November 2023 | 86.15702479338843 |
| December 2023 | 68.31955922865014 |
| January 2024 | 60.60606060606061 |
| February 2024 | 76.2396694214876 |
| March 2024 | 98.27823691460054 |
| April 2024 | 95.52341597796143 |
| May 2024 | 94.49035812672176 |
| June 2024 | 95.31680440771349 |
| July 2024 | 91.18457300275482 |
| August 2024 | 86.08815426997245 |
| September 2024 | 82.64462809917356 |
| October 2024 | 82.1625344352617 |
| November 2024 | 80.78512396694215 |
| December 2024 | 72.03856749311295 |
| January 2025 | 55.78512396694215 |
| February 2025 | 77.7548209366391 |
| March 2025 | 98.62258953168043 |
| April 2025 | 95.86776859504133 |
| May 2025 | 93.1129476584022 |
| June 2025 | 94.14600550964187 |
| July 2025 | 84.50413223140497 |
| August 2025 | 78.65013774104683 |
| September 2025 | 75.68870523415978 |
| October 2025 | 79.33884297520662 |
| November 2025 | 82.1625344352617 |
| December 2025 | 70.31680440771349 |
| January 2026 | 63.01652892561983 |
| February 2026 | 62.94765840220386 |
| March 2026 | 99.24242424242425 |