Sonoma County, CA - Market Hotness: Trend of Supply Score (Realtor)

Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: supply score for Sonoma County, CA in January 2026 was 31.906.

The chart and table below shows the trend of the market hotness: supply score for Sonoma County, CA.

You can see similar for other California counties.

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

Data Source: Realtor.
Sonoma County, CA - Market Hotness: Trend of Supply Score
Sonoma County, CA - Market Hotness: Trend of Supply Score
0 of 0
Month Supply Score
September 2017 95.34450651769087
October 2017 97.3308504034761
November 2017 92.86157666045935
December 2017 94.47548106765984
January 2018 96.52389819987586
February 2018 98.75853507138423
March 2018 99.06890130353817
April 2018 98.75853507138423
May 2018 98.63438857852266
June 2018 97.08255741775295
July 2018 95.84109248913718
August 2018 96.64804469273743
September 2018 90.9993792675357
October 2018 90.19242706393544
November 2018 86.21973929236499
December 2018 88.7647423960273
January 2019 83.9851024208566
February 2019 73.74301675977654
March 2019 74.487895716946
April 2019 77.6536312849162
May 2019 94.16511483550589
June 2019 93.0477963997517
July 2019 81.19180633147114
August 2019 77.77777777777779
September 2019 69.02545003103663
October 2019 61.1421477343265
November 2019 54.624456859093726
December 2019 44.816883923029174
January 2020 43.51334574798262
February 2020 39.16821849782743
March 2020 69.27374301675978
April 2020 77.09497206703911
May 2020 70.08069522036003
June 2020 75.17070142768468
July 2020 84.23339540657977
August 2020 61.32836747361887
September 2020 55.865921787709496
October 2020 47.796399751707014
November 2020 67.59776536312849
December 2020 81.50217256362508
January 2021 69.77032898820609
February 2021 51.02420856610801
March 2021 60.583488516449414
April 2021 61.88702669149596
May 2021 38.11297330850403
June 2021 31.59528243327126
July 2021 24.82929857231533
August 2021 15.766604593420237
September 2021 14.835505896958413
October 2021 17.5667287399131
November 2021 21.291123525760398
December 2021 23.525760397268776
January 2022 20.980757293606455
February 2022 55.43140906269398
March 2022 76.22594661700806
April 2022 52.76225946617008
May 2022 26.38112973308504
June 2022 23.02917442582247
July 2022 13.594040968342643
August 2022 12.911235257603973
September 2022 21.104903786468032
October 2022 23.4016139044072
November 2022 24.39478584729981
December 2022 27.49844816883923
January 2023 22.594661700806952
February 2023 27.49844816883923
March 2023 50.83798882681564
April 2023 60.955927995034145
May 2023 43.01675977653631
June 2023 46.617008069522036
July 2023 35.87833643699565
August 2023 57.417752948479205
September 2023 49.162011173184354
October 2023 53.1967721911856
November 2023 55.99006828057107
December 2023 47.23774053382992
January 2024 36.623215394165115
February 2024 48.10676598386095
March 2024 66.23215394165115
April 2024 87.15083798882681
May 2024 92.05462445685909
June 2024 84.91620111731844
July 2024 72.8739913097455
August 2024 52.017380509000624
September 2024 42.0235878336437
October 2024 48.23091247672253
November 2024 57.60397268777157
December 2024 48.541278708876476
January 2025 42.27188081936685
February 2025 47.61018001241465
March 2025 86.34388578522658
April 2025 85.41278708876474
May 2025 77.28119180633148
June 2025 77.96399751707014
July 2025 58.47299813780261
August 2025 42.14773432650528
September 2025 35.754189944134076
October 2025 41.527001862197395
November 2025 51.83116076970825
December 2025 36.80943513345748
January 2026 29.671011793916826
February 2026 31.9056486654252