Zip Code: 78239 (San Antonio, TX) - 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 78239 Zip Code in February 2026 was 29.886.

You can see similar for other Texas Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 78239 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: 78239 - Market Hotness: Trend of Supply Score
Zip Code: 78239 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 81.31833801936895
October 2017 85.4637059152827
November 2017 72.2790404040404
December 2017 74.7467578553455
January 2018 86.65864581244568
February 2018 88.21364078344214
March 2018 77.33810425875254
April 2018 65.06683288316366
May 2018 56.19541484716157
June 2018 63.152296749318616
July 2018 73.77800736101247
August 2018 86.90597853857945
September 2018 60.455237129089525
October 2018 51.15007541478129
November 2018 58.063903827902564
December 2018 64.05165767154973
January 2019 87.06425041186161
February 2019 91.7931460751322
March 2019 86.42189123657776
April 2019 87.02687877125616
May 2019 78.93942512176717
June 2019 61.54104753580313
July 2019 53.80381364261844
August 2019 59.30913348946136
September 2019 75.6011087475021
October 2019 71.48205525432482
November 2019 64.2364275484963
December 2019 84.95980867601143
January 2020 70.49672108274034
February 2020 69.73126916897911
March 2020 73.71092313350496
April 2020 61.51105833457028
May 2020 68.00537473872798
June 2020 57.342447232028846
July 2020 34.32835820895522
August 2020 83.89331210191084
September 2020 89.40418942049067
October 2020 57.28660070434345
November 2020 94.41782261454392
December 2020 91.48298360077588
January 2021 54.699159346368184
February 2021 85.31382046789653
March 2021 88.31509347925217
April 2021 69.0454016298021
May 2021 72.00923787528868
June 2021 72.99421460539243
July 2021 52.064197032401324
August 2021 75.41091387245234
September 2021 84.67000455166136
October 2021 66.72376487558601
November 2021 57.92394468704513
December 2021 87.46087636932708
January 2022 82.61587581195641
February 2022 62.10631146520602
March 2022 64.24558587479936
April 2022 62.7681571465495
May 2022 59.39840823970037
June 2022 47.39292364990689
July 2022 81.21700472353432
August 2022 86.45646415449029
September 2022 74.34449034651378
October 2022 78.48015570787848
November 2022 76.75851161241988
December 2022 73.9196875795908
January 2023 62.22202455079168
February 2023 72.64449343429501
March 2023 64.14810355207706
April 2023 52.10385878489326
May 2023 58.337541662458335
June 2023 42.82195290176372
July 2023 49.26893689274597
August 2023 67.42499773407052
September 2023 74.41199964498092
October 2023 65.27053594324302
November 2023 54.253340098088955
December 2023 66.79066621575922
January 2024 57.791118566257616
February 2024 75.25522150416784
March 2024 66.5202025026268
April 2024 34.02887750349325
May 2024 18.822358900144717
June 2024 25.99723709203937
July 2024 47.603360237193215
August 2024 45.794842959273836
September 2024 57.81994221909893
October 2024 48.782174414137536
November 2024 42.311819714855126
December 2024 27.733682669338062
January 2025 44.949080157687256
February 2025 47.68331470815782
March 2025 53.62906705790973
April 2025 49.77303295225286
May 2025 48.43597262952102
June 2025 47.81262098335269
July 2025 45.37733012627781
August 2025 34.66430050280982
September 2025 35.21597096188748
October 2025 45.75768535262206
November 2025 38.36897426603842
December 2025 58.322931199060136
January 2026 56.808494148647604
February 2026 45.512561596251714
March 2026 29.88581286453627