Zip Code: 78230 (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 78230 Zip Code in February 2026 was 53.487.

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 78230 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: 78230 - Market Hotness: Trend of Supply Score
Zip Code: 78230 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 55.85754451733833
October 2017 51.464825527150595
November 2017 77.80934343434343
December 2017 80.16001032324667
January 2018 70.0554775750284
February 2018 77.59411029309626
March 2018 64.86353750087702
April 2018 49.31089410624004
May 2018 55.41757641921398
June 2018 74.1474439938842
July 2018 65.06101891909344
August 2018 60.39218191108841
September 2018 41.732183616535636
October 2018 58.163650075414786
November 2018 64.69471686175261
December 2018 59.7083012079157
January 2019 74.82042833607908
February 2019 79.41762241604286
March 2019 63.51922410807066
April 2019 59.59270433351618
May 2019 51.40975509364066
June 2019 46.74241914879311
July 2019 60.127121420614635
August 2019 72.11813687223523
September 2019 64.5071875201444
October 2019 51.91711851278079
November 2019 50.01301913813305
December 2019 71.26818574370557
January 2020 76.94990930654389
February 2020 73.23645392142544
March 2020 55.23354174328797
April 2020 40.990054920587795
May 2020 35.936100328456256
June 2020 46.210470968226545
July 2020 51.88307168819117
August 2020 60.15923566878981
September 2020 57.93463199934795
October 2020 33.89233607244675
November 2020 26.51534258091635
December 2020 33.78592840768824
January 2021 41.560404269386986
February 2021 51.57167886220756
March 2021 70.15503875968993
April 2021 61.11757857974389
May 2021 59.38799076212471
June 2021 70.2652548848379
July 2021 75.55263954779448
August 2021 50.35221189067342
September 2021 54.42876649977242
October 2021 70.13162639740354
November 2021 70.04184861717613
December 2021 76.16392801251956
January 2022 84.00308268193328
February 2022 72.84949582970248
March 2022 37.96147672552167
April 2022 41.93590074954769
May 2022 71.19616104868915
June 2022 81.9056486654252
July 2022 77.74381772714642
August 2022 80.18456805947193
September 2022 53.22485456538234
October 2022 51.975966827451984
November 2022 46.34978772995921
December 2022 48.14500382035826
January 2023 41.96762141967621
February 2023 38.76162177705358
March 2023 42.50451535219747
April 2023 66.31773399014779
May 2023 82.43611756388243
June 2023 42.82195290176372
July 2023 45.10895198566173
August 2023 66.56394453004623
September 2023 50.01331321558534
October 2023 56.05607316864689
November 2023 49.68713005242685
December 2023 50.29590801487994
January 2024 57.791118566257616
February 2024 54.06012924978927
March 2024 46.69978030375394
April 2024 55.854680950163015
May 2024 46.90665701881331
June 2024 47.66879640821965
July 2024 45.42908911217262
August 2024 44.260583179371835
September 2024 30.139767314749744
October 2024 30.080676142912026
November 2024 28.79043384945577
December 2024 27.733682669338062
January 2025 18.462549277266753
February 2025 22.77142611536147
March 2025 24.751877103650642
April 2025 51.74848688634835
May 2025 39.1088302378625
June 2025 34.69608981804104
July 2025 35.92904389657246
August 2025 27.055604850635905
September 2025 46.72958257713249
October 2025 46.58951175406872
November 2025 41.65277274374773
December 2025 47.631984727219326
January 2026 53.8866930171278
February 2026 34.14653849260845
March 2026 53.487225827651365