Zip Code: 85140 (San Tan Valley, AZ) - 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 85140 Zip Code in February 2026 was 74.115.

You can see similar for other Arizona Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 85140 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: 85140 - Market Hotness: Trend of Supply Score
Zip Code: 85140 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 87.01655732583568
October 2017 83.06276046526094
November 2017 94.7979797979798
December 2017 88.15407445641654
January 2018 85.54241026669341
February 2018 91.05431309904152
March 2018 92.82256367080615
April 2018 80.53189279035944
May 2018 75.17057860262008
June 2018 74.88532872432361
July 2018 71.85381287531479
August 2018 80.32064384261625
September 2018 92.96221151407558
October 2018 90.68627450980392
November 2018 88.49098386586523
December 2018 94.29452582883577
January 2019 96.95551894563427
February 2019 87.72062358354509
March 2019 86.78905438171111
April 2019 78.28442128359846
May 2019 60.88358372779036
June 2019 65.05748672090364
July 2019 60.59891226000917
August 2019 69.04761904761905
September 2019 78.97892090504737
October 2019 90.86625355021947
November 2019 93.37976825934123
December 2019 88.06882349033415
January 2020 83.1589228407981
February 2020 74.6531327588725
March 2020 73.71092313350496
April 2020 74.3357577556776
May 2020 96.70797252911318
June 2020 88.71028318185232
July 2020 73.20392854380945
August 2020 73.05732484076432
September 2020 91.62930964218762
October 2020 93.45966795237297
November 2020 78.62126944094157
December 2020 81.62581555281255
January 2021 89.99716633607254
February 2021 91.5593115531279
March 2021 97.05882352941177
April 2021 76.83352735739231
May 2021 78.92609699769054
June 2021 63.23545464468945
July 2021 93.62067225194308
August 2021 86.40931717854795
September 2021 84.27856167501137
October 2021 89.32564010097369
November 2021 81.8504366812227
December 2021 88.44874804381847
January 2022 88.68215347352196
February 2022 70.24772812149882
March 2022 72.12413055109684
April 2022 70.93564228482812
May 2022 68.46910112359551
June 2022 74.70515207945375
July 2022 70.64925442252478
August 2022 74.5108091942237
September 2022 66.4699435123514
October 2022 47.177794702547175
November 2022 27.012403229834348
December 2022 33.77196706002207
January 2023 26.810176125244617
February 2023 26.799578261286307
March 2023 44.48123620309051
April 2023 46.98275862068966
May 2023 28.976871023128975
June 2023 30.81091733175682
July 2023 29.704744835392887
August 2023 45.76271186440678
September 2023 72.63690423360256
October 2023 91.81126592016412
November 2023 73.2538474547607
December 2023 89.5671288468042
January 2024 70.42464906859716
February 2024 72.22066123442914
March 2024 85.34721558888147
April 2024 58.51886353050768
May 2024 41.00036179450072
June 2024 27.38732515973062
July 2024 18.324822928677317
August 2024 30.179130853883844
September 2024 37.229640040602796
October 2024 43.39608144448713
November 2024 44.963973631764524
December 2024 56.66178623718887
January 2025 44.949080157687256
February 2025 47.356657783890654
March 2025 63.61439544316907
April 2025 54.16106254203093
May 2025 43.271423916585206
June 2025 30.963995354239255
July 2025 23.684606133493684
August 2025 36.187518485655126
September 2025 37.16152450090744
October 2025 59.53707052441229
November 2025 62.268938021022116
December 2025 45.26764079594684
January 2026 51.46090056575991
February 2026 60.675337264722515
March 2026 74.11484432761029