Contra Costa 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 Contra Costa County, CA in January 2026 was 96.338.

The chart and table below shows the trend of the market hotness: supply score for Contra Costa 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.
Contra Costa County, CA - Market Hotness: Trend of Supply Score
Contra Costa County, CA - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 98.26194909993792
October 2017 99.00682805710738
November 2017 99.50341402855369
December 2017 99.50341402855369
January 2018 99.56548727498448
February 2018 99.75170701427685
March 2018 99.62756052141528
April 2018 99.37926753569212
May 2018 98.88268156424581
June 2018 99.13097454996897
July 2018 98.3860955927995
August 2018 98.88268156424581
September 2018 99.25512104283054
October 2018 98.88268156424581
November 2018 99.19304779639975
December 2018 99.37926753569212
January 2019 97.64121663563004
February 2019 98.88268156424581
March 2019 99.50341402855369
April 2019 99.19304779639975
May 2019 97.39292364990689
June 2019 96.95841092489137
July 2019 94.59962756052141
August 2019 95.59279950341403
September 2019 96.71011793916821
October 2019 97.64121663563004
November 2019 96.8342644320298
December 2019 93.6064556176288
January 2020 87.52327746741155
February 2020 98.75853507138423
March 2020 99.37926753569212
April 2020 98.13780260707635
May 2020 94.84792054624457
June 2020 97.26877715704532
July 2020 96.33767846058349
August 2020 95.34450651769087
September 2020 90.37864680322781
October 2020 89.69584109248913
November 2020 94.04096834264432
December 2020 91.93047796399752
January 2021 86.6542520173805
February 2021 93.91682184978274
March 2021 97.70328988206083
April 2021 94.16511483550589
May 2021 87.46120422098076
June 2021 84.17132216014897
July 2021 91.68218497827436
August 2021 93.66852886405958
September 2021 93.66852886405958
October 2021 95.2203600248293
November 2021 96.64804469273743
December 2021 93.54438237119801
January 2022 94.59962756052141
February 2022 96.02731222842955
March 2022 98.51024208566108
April 2022 96.46182495344506
May 2022 91.86840471756673
June 2022 92.30291744258224
July 2022 89.26132836747361
August 2022 87.27498448168839
September 2022 92.48913718187461
October 2022 90.56486654252018
November 2022 89.32340161390441
December 2022 89.26132836747361
January 2023 87.58535071384233
February 2023 90.5027932960894
March 2023 98.63438857852266
April 2023 96.46182495344506
May 2023 95.34450651769087
June 2023 95.53072625698324
July 2023 93.42023587833643
August 2023 95.7169459962756
September 2023 94.04096834264432
October 2023 95.96523898199875
November 2023 95.90316573556798
December 2023 96.2756052141527
January 2024 91.24767225325886
February 2024 98.88268156424581
March 2024 99.13097454996897
April 2024 98.01365611421477
May 2024 96.58597144630664
June 2024 96.33767846058349
July 2024 91.62011173184358
August 2024 91.62011173184358
September 2024 89.44754810676598
October 2024 91.9925512104283
November 2024 93.17194289261327
December 2024 86.40595903165735
January 2025 85.97144630664184
February 2025 98.51024208566108
March 2025 99.25512104283054
April 2025 95.65487274984483
May 2025 90.75108628181255
June 2025 90.9993792675357
July 2025 84.10924891371818
August 2025 83.92302917442582
September 2025 79.2675356921167
October 2025 83.36436995654873
November 2025 87.15083798882681
December 2025 85.35071384233396
January 2026 90.56486654252018
February 2026 96.33767846058349