Zip Code: 98010 (Black Diamond, 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 98010 Zip Code in February 2026 was 95.868.

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 98010 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: 98010 - Market Hotness: Trend of Supply Score
Zip Code: 98010 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 90.49047172758513
October 2017 64.00447844747154
November 2017 54.98737373737374
August 2019 61.397345823575336
September 2019 60.87152710629794
October 2019 62.496772527756264
June 2020 93.9006985653121
July 2020 92.82344752919342
August 2020 89.73726114649682
September 2020 58.456271904800715
October 2020 22.329364413885628
November 2020 41.38713745271122
March 2021 99.27040583675331
April 2021 95.77415599534342
September 2021 91.13336367774238
October 2021 64.40677966101694
November 2021 70.04184861717613
July 2022 91.96999166435121
August 2022 37.49465948901991
September 2022 77.95295506281089
October 2022 58.97435897435898
November 2022 56.838425039540496
July 2023 85.90698990661258
August 2023 90.40152270461344
September 2023 59.86509274873525
October 2023 52.978887084366185
November 2023 47.23490613901573
December 2023 23.190733851876903
January 2024 12.14796503928666
February 2024 33.72670225718835
March 2024 95.69204317508836
April 2024 86.13879832324173
May 2024 67.38422575976846
June 2024 79.39043343118632
July 2024 69.24724098171635
August 2024 63.17776528235199
September 2024 33.35675802295619
October 2024 12.746830580099886
November 2024 18.227809290203894
December 2024 28.072744085690065
January 2025 36.957950065703024
February 2025 58.83263130748732
March 2025 96.01277293518599
April 2025 93.61129791526564
May 2025 84.8892147279244
June 2025 54.928377855207124
July 2025 46.053818400481056
August 2025 55.072463768115945
September 2025 65.64065335753176
October 2025 54.01808318264014
November 2025 37.767306995288145
December 2025 17.92348924296938
January 2026 30.85328993257382
February 2026 47.483641651183454
March 2026 95.86790437854268