Zip Code: 78237 (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 78237 Zip Code in February 2026 was 31.981.

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 78237 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: 78237 - Market Hotness: Trend of Supply Score
Zip Code: 78237 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 29.30959075288972
October 2017 89.44454811220999
November 2017 93.3080808080808
December 2017 81.5923607974708
January 2018 69.66111890916382
February 2018 76.01750243089317
March 2018 88.38139339086509
April 2018 49.67102984971258
May 2018 37.31577510917031
June 2018 42.092667685966894
July 2018 77.7942790727707
August 2018 55.93382728666326
September 2018 83.55313213289374
October 2018 65.32176973353444
November 2018 81.955077507118
December 2018 73.278077615009
January 2019 86.02306425041186
February 2019 88.86752283497013
March 2019 94.4302043643921
April 2019 94.36368623148657
May 2019 71.82547849351718
June 2019 74.87393262959726
July 2019 90.30207719022346
August 2019 58.93182409575852
September 2019 78.97892090504737
October 2019 86.4575264652724
November 2019 90.95169899752636
December 2019 96.7979804690095
January 2020 99.22561741314357
February 2020 85.37315612677084
March 2020 57.56528135343877
April 2020 71.3225471278017
May 2020 94.68498059122126
June 2020 81.46924059190265
July 2020 38.73636996365324
August 2020 24.0843949044586
September 2020 39.832097155432386
October 2020 40.600368941807815
November 2020 56.830601092896174
December 2020 95.53870569564451
January 2021 81.09001605742893
February 2021 42.48170668865299
March 2021 72.5718194254446
August 2021 57.83788860711938
September 2021 78.17933545744197
October 2021 57.0501262170934
November 2021 55.740538573508005
December 2021 70.47143974960876
January 2022 49.598150390840026
February 2022 47.9646458359268
March 2022 26.056714820759762
April 2022 27.668648229516673
May 2022 75.8192883895131
June 2022 33.07469480653838
July 2022 25.034731869963878
August 2022 72.52841151841409
September 2022 65.44136244836018
October 2022 74.91749174917491
November 2022 71.12295013735121
December 2022 76.8656082859326
January 2023 59.71357409713575
February 2023 87.04111952458545
March 2023 48.52498494882601
April 2023 62.26395730706076
May 2023 60.36763963236037
June 2023 25.973002266233124
July 2023 8.253938307706822
August 2023 2.646605637632557
September 2023 17.395935031507946
October 2023 31.925805624412344
November 2023 41.104346355487905
December 2023 19.961109232330067
January 2024 20.78220181866337
February 2024 27.66694764446942
March 2024 41.37931034482759
April 2024 26.679087098276668
May 2024 13.133140376266281
June 2024 6.665515455016405
July 2024 6.028660846647998
August 2024 37.39256165153827
September 2024 18.53673772155852
October 2024 17.787168651555895
November 2024 19.08630998007052
December 2024 34.044848578253834
January 2025 19.53843626806833
February 2025 22.014957448637496
March 2025 15.085872098040909
April 2025 30.8591123066577
May 2025 5.009775171065494
June 2025 2.6790553619821913
July 2025 21.211665664461815
August 2025 40.12866015971606
September 2025 26.961887477313972
October 2025 22.184448462929478
November 2025 13.24392895976803
December 2025 24.318966150231294
January 2026 34.20909865922654
February 2026 29.113821794975365
March 2026 31.980612831676662