Zip Code: 94121 (San Francisco, 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 the 94121 Zip Code in November 2025 was 96.431.

You can see similar for other California Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 94121 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: 94121 - Market Hotness: Trend of Supply Score
Zip Code: 94121 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 97.38206810371759
October 2017 86.95652173913044
November 2017 76.12373737373737
December 2017 88.79927737273373
May 2018 98.6285480349345
June 2018 91.78355381240443
July 2018 86.36275585975334
August 2018 97.85385794583547
September 2018 90.26122241947756
October 2018 99.77375565610859
November 2018 97.41853843720342
December 2018 97.66126959650475
January 2019 74.82042833607908
March 2019 99.39729823346035
April 2019 98.22408118486013
May 2019 95.47231940728544
June 2019 98.83009480266254
July 2019 98.97123386409802
August 2019 87.93260473588343
September 2019 98.29175530200477
October 2019 99.07048799380325
November 2019 99.06262205442
December 2019 91.14462233441839
March 2020 99.39683707245311
May 2020 71.73783218871304
June 2020 89.48396304364155
July 2020 91.4933106488284
August 2020 94.59394904458598
September 2020 91.62930964218762
October 2020 89.50192855944994
November 2020 63.02648171500631
December 2020 60.703579615588076
January 2021 33.956739397374136
February 2021 47.85118004740802
March 2021 79.06976744186046
June 2021 49.36142342539024
July 2021 43.050368426365196
August 2021 87.14191791114868
September 2021 69.03959945380063
October 2021 97.85430941218897
November 2021 82.37809315866085
December 2021 80.98591549295774
January 2022 42.254761642629084
February 2022 99.16594049545624
March 2022 96.2011771000535
April 2022 80.65391574050142
May 2022 68.46910112359551
June 2022 76.93978895096214
July 2022 75.96554598499583
August 2022 61.76194138255148
September 2022 76.08970575836777
October 2022 99.28069730049927
November 2022 89.06184966286523
December 2022 55.505560743696414
January 2023 71.01049635296211
February 2023 66.2992427873095
March 2023 91.89243427654023
April 2023 71.73645320197043
May 2023 54.28744571255428
June 2023 61.099615725687265
July 2023 87.39741533817565
August 2023 60.509380948064894
September 2023 65.90929262447857
October 2023 96.90571843747328
November 2023 73.2538474547607
December 2023 38.603314169766655
January 2024 18.50445837379712
April 2024 98.93805309734513
May 2024 98.48950795947901
June 2024 77.79312726644794
July 2024 72.55806292208862
August 2024 65.85267893003454
September 2024 96.0724603732334
October 2024 97.794852093738
November 2024 75.0651540702131
December 2024 36.16398243045388
March 2025 59.95512211961681
April 2025 58.70040349697378
May 2025 72.4177256435321
June 2025 45.334881920247774
July 2025 28.299759470835838
October 2025 71.33453887884268
November 2025 82.27618702428417
December 2025 96.43145605404214