Zip Code: 94559 (Napa, 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 94559 Zip Code in February 2026 was 17.859.

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 94559 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: 94559 - Market Hotness: Trend of Supply Score
Zip Code: 94559 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 73.63948766010621
October 2017 88.36225663992037
November 2017 79.60227272727273
December 2017 74.7467578553455
January 2018 64.05988904484994
February 2018 51.08348381719683
March 2018 66.74384340138919
April 2018 92.79728513054921
May 2018 71.0903384279476
June 2018 83.7931263710696
July 2018 68.83838057725835
August 2018 74.71257026060296
September 2018 63.02941922394116
October 2018 85.02388134741075
November 2018 82.57513445112306
December 2018 61.76432793626317
January 2019 57.33772652388798
February 2019 67.18631962090515
March 2019 76.42535503983375
April 2019 71.01618211738892
May 2019 48.83034918021541
June 2019 65.66933369192498
July 2019 62.879234650416095
August 2019 58.11865729898516
September 2019 50.048346548056465
October 2019 54.6281951975213
November 2019 54.016404114047646
December 2019 50.282335747027176
January 2020 34.428631226454584
February 2020 33.99298963049511
March 2020 72.36484001471129
April 2020 72.61392311117709
May 2020 40.95252314123619
June 2020 81.46924059190265
July 2020 60.389761039362774
August 2020 28.08917197452229
September 2020 17.564593691417393
October 2020 53.211470736206614
November 2020 56.830601092896174
December 2020 34.561805678010934
January 2021 26.145272504014354
February 2021 7.925383901886014
March 2021 13.212494300045599
April 2021 20.931315483119906
May 2021 30.46189376443418
June 2021 49.36142342539024
July 2021 27.536085596043204
August 2021 29.097398328167557
September 2021 30.10468821119709
October 2021 18.78831590335377
November 2021 47.11608442503639
December 2021 40.845070422535215
January 2022 19.905317626334913
February 2022 9.000373459479647
March 2022 13.79079721776351
April 2022 43.83561643835616
May 2022 41.84222846441947
June 2022 22.191185599006825
July 2022 7.631749560062981
August 2022 5.511407331453474
September 2022 35.916027316415146
October 2022 36.76059913683676
November 2022 13.119120952301675
December 2022 8.15858731641056
January 2023 14.552570716954277
February 2023 15.690597143678712
March 2023 24.101946618502907
April 2023 29.792692939244663
May 2023 42.59165740834259
June 2023 31.55975958222485
July 2023 18.668050183944914
August 2023 18.15462702800689
September 2023 32.209106239460375
October 2023 89.16146679203351
November 2023 66.93725689159479
December 2023 55.91816029759892
January 2024 26.679615079014745
February 2024 15.509974711997751
March 2024 38.7907154456013
April 2024 52.7713088029809
May 2024 65.95513748191027
June 2024 60.92212053185978
July 2024 44.976115961126666
August 2024 27.881757570889228
September 2024 33.35675802295619
October 2024 39.20092201306185
November 2024 42.311819714855126
December 2024 37.85928951221392
January 2025 26.149802890932982
February 2025 19.324335940857903
March 2025 31.785621817554155
April 2025 18.031271015467386
May 2025 32.50244379276637
June 2025 59.79094076655053
July 2025 27.66085387853277
August 2025 16.777580597456375
September 2025 4.5154264972776765
October 2025 7.508137432188065
November 2025 15.578108010148606
December 2025 34.48123944489316
January 2026 29.597767960939315
February 2026 29.113821794975365
March 2026 17.859196582600838