Zip Code: 98611 (Castle Rock, 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 98611 Zip Code in February 2026 was 23.741.

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 98611 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: 98611 - Market Hotness: Trend of Supply Score
Zip Code: 98611 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 93.34582942830365
October 2017 85.4637059152827
November 2017 58.23232323232324
December 2017 44.33834440931673
January 2018 37.68464674821202
February 2018 45.54799277677456
March 2018 69.36785238195468
April 2018 72.41498718747835
May 2018 81.18859170305677
June 2018 72.83786478760885
July 2018 54.477949247756186
August 2018 71.99156872764435
September 2018 43.272888663454225
October 2018 18.822272498743086
November 2018 56.22271433090794
December 2018 69.60935492161398
January 2019 59.09060955518945
February 2019 38.10177872398874
March 2019 27.98060270176654
July 2019 95.52453967629906
August 2019 91.24381993234452
September 2019 78.97892090504737
October 2019 72.99251226439452
November 2019 65.74664757193074
December 2019 81.73785956287783
January 2020 97.5861587833124
February 2020 81.26916897911494
March 2020 57.26369988966532
April 2020 62.71337390529909
June 2020 70.88560054082475
July 2020 93.20238187301833
August 2020 85.70859872611464
September 2020 84.44861031868938
October 2020 66.71138688579575
November 2020 86.21269440941572
August 2021 96.37456560533484
September 2021 59.65407373691397
October 2021 59.70068517850703
November 2021 25.47307132459971
April 2022 53.7348151977255
May 2022 17.345505617977526
June 2022 64.50444858266088
July 2022 26.07205705288506
August 2022 13.381184311714945
September 2022 9.52702133041059
October 2022 32.114749936532114
November 2022 22.5422459002747
December 2022 39.62136004754224
January 2023 31.969400462551146
February 2023 23.406498610179238
March 2023 11.499096929560505
April 2023 8.004926108374384
May 2023 1.525098474901525
June 2023 1.537097250960686
July 2023 1.7073860956513536
August 2023 11.77376960029004
September 2023 16.58826661933079
October 2023 21.69416189417899
November 2023 20.015220700152206
December 2023 9.325329726073724
January 2024 11.688884965127572
February 2024 65.01826355717898
March 2024 33.20278918712389
April 2024 15.43549138332557
May 2024 6.629884225759769
June 2024 69.65981695734762
July 2024 50.29649151704826
August 2024 21.190457064824482
September 2024 13.758101038494575
October 2024 10.234344986553976
November 2024 4.016556799018856
December 2024 3.1209062186946133
January 2025 0.7555847568988173
February 2025 7.435743144502707
March 2025 43.13454733753344
April 2025 74.36953597848016
May 2025 44.17562724014337
June 2025 21.19241192411924
July 2025 54.48737221888153
August 2025 54.02247855664005
September 2025 22.05444646098004
October 2025 13.873417721518988
November 2025 12.70025371511417
December 2025 8.708422057419781
January 2026 34.40285204991088
February 2026 37.77364892156071
March 2026 23.741066294257784