Zip Code: 98390 (Sumner, 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 the 98390 Zip Code in January 2026 was 18.814.

You can see similar for other Washington Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 98390 zip code.

Note: Supply Score is an index representing the metro's median days on market ranking compared to other metros.

Data Source: Realtor.
Zip Code: 98390 - Market Hotness: Trend of Supply Score
Zip Code: 98390 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 92.17744454857856
October 2017 92.89046463892518
November 2017 85.83333333333333
December 2017 75.65649396735273
January 2018 95.05380656373237
June 2018 79.71149371800837
July 2018 86.36275585975334
August 2018 84.93868165559529
September 2018 92.82906416434187
October 2018 94.3878833584716
November 2018 85.40968048086049
December 2018 66.49318941146235
January 2019 79.90774299835255
February 2019 86.47070942929744
March 2019 96.39764461378594
June 2019 93.33019565655887
August 2019 90.01431173562321
September 2019 89.53136079417263
October 2019 93.12548412083656
November 2019 89.15505793516469
December 2019 60.12090613166811
January 2020 99.95814148179154
May 2020 97.26037623171095
June 2020 82.78374521144745
November 2020 94.1067675493905
September 2022 66.4699435123514
November 2022 95.1219512195122
December 2022 50.360811613889126
September 2024 83.8838135394706
October 2024 32.13215520553207
November 2024 17.399969339261077
December 2024 68.76781998921169
June 2025 93.83662408052652
July 2025 95.23451593505713
August 2025 87.62200532386868
September 2025 49.08892921960072
October 2025 34.958408679927665
November 2025 40
December 2025 47.631984727219326
January 2026 39.71944509028908
February 2026 18.814120688262378