San Diego 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 San Diego County, CA in January 2026 was 93.855.

The chart and table below shows the trend of the market hotness: supply score for San Diego 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.
San Diego County, CA - Market Hotness: Trend of Supply Score
San Diego County, CA - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 98.69646182495345
October 2017 98.88268156424581
November 2017 99.13097454996897
December 2017 99.31719428926132
January 2018 99.13097454996897
February 2018 99.37926753569212
March 2018 99.06890130353817
April 2018 98.13780260707635
May 2018 97.3308504034761
June 2018 97.20670391061452
July 2018 97.39292364990689
August 2018 97.70328988206083
September 2018 98.69646182495345
October 2018 98.3860955927995
November 2018 98.82060831781502
December 2018 99.25512104283054
January 2019 99.50341402855369
February 2019 99.68963376784605
March 2019 99.06890130353817
April 2019 97.76536312849163
May 2019 94.97206703910615
June 2019 94.97206703910615
July 2019 85.16449410304159
August 2019 89.32340161390441
September 2019 90.9993792675357
October 2019 92.92364990689012
November 2019 93.6064556176288
December 2019 95.53072625698324
January 2020 95.09621353196772
February 2020 98.13780260707635
March 2020 96.2135319677219
April 2020 90.87523277467412
May 2020 89.57169459962756
June 2020 91.06145251396647
July 2020 86.90254500310365
August 2020 79.70204841713222
September 2020 86.28181253879578
October 2020 80.69522036002483
November 2020 77.1570453134699
December 2020 72.25325884543761
January 2021 65.54934823091247
February 2021 81.56424581005587
March 2021 86.03351955307262
April 2021 76.97082557417752
May 2021 69.83240223463687
June 2021 71.44630664183737
July 2021 72.00496585971446
August 2021 72.99813780260708
September 2021 78.02607076350093
October 2021 82.18497827436376
November 2021 85.59900682805711
December 2021 85.97144630664184
January 2022 81.99875853507137
February 2022 91.93047796399752
March 2022 90.62693978895096
April 2022 84.23339540657977
May 2022 80.32278088144011
June 2022 80.88144009931719
July 2022 82.18497827436376
August 2022 75.35692116697703
September 2022 79.57790192427065
October 2022 82.43327126008691
November 2022 84.6058348851645
December 2022 85.22656734947238
January 2023 82.55741775294848
February 2023 92.24084419615146
March 2023 95.34450651769087
April 2023 89.44754810676598
May 2023 86.28181253879578
June 2023 85.84729981378027
July 2023 84.35754189944134
August 2023 89.13718187461204
September 2023 87.58535071384233
October 2023 88.8268156424581
November 2023 91.80633147113593
December 2023 93.66852886405958
January 2024 94.35133457479826
February 2024 98.32402234636871
March 2024 96.33767846058349
April 2024 91.86840471756673
May 2024 85.97144630664184
June 2024 88.3302296710118
July 2024 86.1576660459342
August 2024 82.99193047796399
September 2024 83.61266294227188
October 2024 84.35754189944134
November 2024 84.0471756672874
December 2024 84.6058348851645
January 2025 84.10924891371818
February 2025 95.59279950341403
March 2025 97.8274363749224
April 2025 90.5027932960894
May 2025 80.88144009931719
June 2025 75.97765363128491
July 2025 75.29484792054625
August 2025 76.1018001241465
September 2025 77.03289882060832
October 2025 74.79826194909994
November 2025 78.89509621353197
December 2025 84.41961514587213
January 2026 85.97144630664184
February 2026 93.85474860335195