Zip Code: 94503 (American Canyon, 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 94503 Zip Code in October 2025 was 37.535.

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 94503 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: 94503 - Market Hotness: Trend of Supply Score
Zip Code: 94503 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 91.17775695095283
October 2017 83.06276046526094
November 2017 86.6540404040404
December 2017 95.29647074004774
January 2018 82.85542410266693
February 2018 88.96374496457841
March 2018 88.47961832596646
April 2018 90.63647066971396
May 2018 93.90010917030568
June 2018 92.88040949278734
July 2018 92.78104216439594
August 2018 80.88911599386816
September 2018 95.43494800913011
October 2018 89.3413775766717
November 2018 63.28377095855742
December 2018 85.42791056283731
January 2019 87.50576606260296
February 2019 90.23418721241673
March 2019 91.76307585729131
April 2019 82.91278113000548
May 2019 76.29141798724018
June 2019 95.32037921065017
July 2019 93.1393748771378
August 2019 98.37366640645328
September 2019 98.29175530200477
October 2019 97.53421120578363
November 2019 95.85340450462179
December 2019 75.92506477114198
January 2020 91.69806055532301
April 2020 93.4466379694226
June 2020 63.74971832043867
July 2020 48.74332998221328
August 2020 96.97452229299363
August 2021 72.53686484455714
September 2021 51.543013199817935
October 2021 22.42156509195817
November 2021 41.80312954876273
July 2022 82.2265444104844
August 2022 76.80082030248654
September 2022 35.16566899924121
October 2022 20.123550816620124
November 2022 41.030550237242984
December 2022 46.30274216826556
January 2023 64.9973314356876
February 2023 36.21201955334036
April 2023 79.14614121510674
October 2023 94.93119070005983
December 2023 19.597565099763273
July 2025 92.15273601924233
August 2025 76.20526471458149
September 2025 74.88929219600726
November 2025 37.5353388909025