Zip Code: 78240 (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 78240 Zip Code in February 2026 was 63.657.

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 78240 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: 78240 - Market Hotness: Trend of Supply Score
Zip Code: 78240 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 90.990315526398
October 2017 81.66324563040368
November 2017 70.15782828282828
December 2017 85.21194915801019
January 2018 66.54635385335204
February 2018 88.79705514654813
March 2018 83.60345190486214
April 2018 72.41498718747835
May 2018 66.77128820960698
June 2018 69.29468855946287
July 2018 57.5192096597146
August 2018 68.15917220235053
September 2018 70.93583565812833
October 2018 76.3700351935646
November 2018 87.92787092692186
December 2018 88.55050115651504
January 2019 84.32948929159802
February 2019 83.80605727628597
March 2019 64.19120193972982
April 2019 66.95693911135491
May 2019 85.05865404404199
June 2019 70.2346533987763
July 2019 81.80984208112181
August 2019 81.84361176164455
September 2019 82.39541030103784
October 2019 63.27136586625355
November 2019 56.26220544199973
December 2019 75.92506477114198
January 2020 82.22408260080927
February 2020 91.36848254710091
March 2020 82.77307833762413
April 2020 85.69096036811638
May 2020 81.87518662287249
June 2020 82.78374521144745
July 2020 65.52470806588818
August 2020 59.29140127388535
September 2020 53.85932023799821
October 2020 66.71138688579575
November 2020 31.147540983606557
December 2020 64.60941632868983
January 2021 58.84575422688203
February 2021 54.148201587138004
March 2021 81.71454628362973
April 2021 43.14318975552969
May 2021 60.57736720554272
June 2021 75.31928828730487
July 2021 78.97446250126173
August 2021 51.06602798910491
September 2021 64.41511151570323
October 2021 64.40677966101694
November 2021 39.29221251819505
December 2021 50.87050078247262
January 2022 70.71452163382142
February 2022 74.49271754014688
March 2022 38.48314606741573
April 2022 40.79865598345826
May 2022 31.46067415730337
June 2022 30.674529277881234
July 2022 46.80003704732796
August 2022 37.49465948901991
September 2022 25.579630722536038
October 2022 62.164678006262164
November 2022 66.3864147173895
December 2022 42.98327532048561
January 2023 31.969400462551146
February 2023 45.54778107926771
March 2023 49.197270720449524
April 2023 39.37807881773399
May 2023 28.603171396828603
June 2023 64.64676322790423
July 2023 85.90698990661258
August 2023 67.42499773407052
September 2023 63.75255169965386
October 2023 72.95495341482177
November 2023 53.38237781160156
December 2023 48.16537030774434
January 2024 42.87101615608723
February 2024 44.92835066029784
March 2024 68.44015665297545
April 2024 44.285048905449464
May 2024 36.85781476121563
June 2024 54.144361940942844
July 2024 53.30258606489869
August 2024 58.872198570166276
September 2024 59.47528695244788
October 2024 36.680752977333846
November 2024 32.01747662118657
December 2024 52.300223472297134
January 2025 64.79960578186596
February 2025 49.187655806756645
March 2025 41.43436609993959
April 2025 39.82010759919301
May 2025 30.930270446399476
June 2025 38.59852884243128
July 2025 49.37612748045701
August 2025 55.072463768115945
September 2025 53.37205081669691
October 2025 45.96745027124774
November 2025 32.70025371511417
December 2025 26.984360085175123
January 2026 38.122917151050146
February 2026 62.40407141126101
March 2026 63.657274295572165