Zip Code: 98188 (Seattle, 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 98188 Zip Code in February 2026 was 90.117.

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 98188 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: 98188 - Market Hotness: Trend of Supply Score
Zip Code: 98188 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 97.50702905342081
October 2017 91.80195310070287
November 2017 93.92676767676768
December 2017 88.79927737273373
April 2018 99.1619918276889
June 2018 95.45303463404906
July 2018 95.02808807386842
August 2018 91.59427695452223
September 2018 91.0347451179305
October 2018 76.3700351935646
November 2018 86.60550458715596
December 2018 93.8319198149576
January 2019 87.50576606260296
February 2019 90.9758945127395
March 2019 90.21129199861447
April 2019 92.63576522216127
May 2019 88.063387528298
September 2019 89.53136079417263
October 2019 88.24554608830364
November 2019 90.39187605780498
December 2019 91.98830797847604
May 2020 98.32039414750672
June 2020 93.30729362277474
July 2020 87.6111669631119
August 2020 87.14968152866241
November 2020 93.08953341740227
December 2020 80.77058719802504
September 2021 93.18161128812015
October 2021 76.63180670753697
August 2022 86.45646415449029
September 2022 77.95295506281089
October 2022 89.58280443428959
November 2022 95.34670773328894
December 2022 98.33602173359368
January 2023 80.08361501512186
October 2023 73.65586802290794
November 2023 75.51158464400474
December 2023 73.46973283733513
January 2024 63.51196256731703
April 2024 77.5966464834653
May 2024 80.34551374819102
June 2024 81.28993265411846
July 2024 58.07939383956514
August 2024 48.068117921118166
September 2024 82.82189427656749
October 2024 80.55320783711103
November 2024 52.64448873217844
December 2024 72.7055559836634
January 2025 84.42017082785807
February 2025 75.97352359666466
March 2025 85.03495296452921
April 2025 70.24209818426361
May 2025 95.9188660801564
June 2025 77.0344560588463
July 2025 47.07606734816597
August 2025 74.37148772552499
September 2025 85.85843920145192
October 2025 63.22603978300181
November 2025 79.9710039869518
December 2025 73.68382406931492
January 2026 36.689142059986054
February 2026 17.941675418046692
March 2026 90.1174730961965