Zip Code: 78589 (San Juan, 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 78589 Zip Code in February 2026 was 47.449.

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 78589 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: 78589 - Market Hotness: Trend of Supply Score
Zip Code: 78589 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 45.3670727897532
October 2017 44.90887603408596
November 2017 40.43560606060606
December 2017 35.31840763920253
January 2018 35.238286210814785
February 2018 41.88081678010835
March 2018 53.98161790500245
April 2018 35.140937738070505
May 2018 45.5240174672489
June 2018 48.04227880077112
July 2018 31.426357590236975
August 2018 19.85181400102197
September 2018 24.37864570124271
October 2018 18.822272498743086
November 2018 26.52957924707371
December 2018 24.38319198149576
January 2019 28.197693574958816
February 2019 47.668429366114964
March 2019 37.72774506408036
April 2019 38.52166758091059
May 2019 35.37078960005488
June 2019 31.84966045854905
July 2019 41.06546097896599
August 2019 17.16757741347905
September 2019 27.248114484625795
October 2019 57.05525432481281
November 2019 75.28316625439396
December 2019 59.828605593569385
January 2020 70.21068787498255
February 2020 62.42149846648167
March 2020 65.57557925707981
April 2020 70.10538815496513
May 2020 62.533592117049864
June 2020 41.53834597761586
July 2020 26.285670095120256
August 2020 29.044585987261147
September 2020 64.45513081750754
October 2020 37.26312258930069
November 2020 80.26061370323664
December 2020 89.59619114794569
January 2021 82.28960045338623
February 2021 75.89405338555086
March 2021 58.40173278613771
April 2021 50.15133876600698
May 2021 19.12240184757506
June 2021 78.97609431284795
July 2021 41.75835267992329
August 2021 30.48746125669203
September 2021 44.28766499772417
October 2021 41.25495852866931
November 2021 85.80786026200873
December 2021 85.641627543036
January 2022 70.71452163382142
February 2022 75.04045811029502
March 2022 56.5008025682183
April 2022 44.23623675368312
May 2022 62.28932584269663
June 2022 34.23339540657977
July 2022 16.58794109474854
August 2022 17.901392805263608
September 2022 46.707697495995276
October 2022 86.75636794448675
November 2022 43.27811537501041
December 2022 43.925630359113676
January 2023 69.56947162426614
February 2023 46.218729032876446
March 2023 24.302628938390527
April 2023 22.321428571428573
May 2023 20.371679628320372
June 2023 25.973002266233124
July 2023 17.856805961701728
August 2023 31.750203933653587
September 2023 37.39238484068519
October 2023 27.378408410975297
November 2023 22.365973279215286
December 2023 21.508285424416638
January 2024 42.36779376710515
February 2024 79.25447223002716
March 2024 64.89636068392397
April 2024 55.854680950163015
May 2024 26.573806078147612
June 2024 16.75876359868762
July 2024 11.521989787514412
August 2024 12.515061450718934
September 2024 22.495510267822286
October 2024 34.05301575105648
November 2024 35.51280085850069
December 2024 46.25876550820683
January 2025 29.96057818659658
February 2025 42.71469096535717
March 2025 53.62906705790973
April 2025 32.21250840618695
May 2025 14.907135874877811
June 2025 14.169570267131244
July 2025 11.703247143716174
August 2025 12.9547471162378
September 2025 15.745916515426497
October 2025 31.45750452079566
November 2025 30.547299746284885
December 2025 29.113738159923635
January 2026 36.4101371774006
February 2026 50.69068583892076
March 2026 47.449272981187875