Zip Code: 78220 (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 78220 Zip Code in February 2026 was 24.817.

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 78220 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: 78220 - Market Hotness: Trend of Supply Score
Zip Code: 78220 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 96.02624179943767
October 2017 81.66324563040368
November 2017 61.36363636363637
December 2017 93.03180850377444
January 2018 86.41133614063232
February 2018 72.07945547992777
March 2018 75.59811969409948
April 2018 55.0176605028049
May 2018 34.38864628820961
June 2018 34.308316160340354
July 2018 19.835991476722413
August 2018 34.42769545222279
September 2018 94.62972356074056
October 2018 92.79788838612369
November 2018 79.73426130971212
December 2018 77.39013107170393
January 2019 73.17957166392091
February 2019 77.81058993201016
March 2019 94.582611707655
April 2019 90.79127811300054
May 2019 79.89984221719146
June 2019 41.02064143078061
July 2019 12.902168927331106
August 2019 6.798074421025241
September 2019 21.775285244633533
October 2019 61.49625613219726
November 2019 84.45514906913162
December 2019 82.70112269979406
January 2020 86.73782614762105
February 2020 73.0246823426318
March 2020 51.5630746598014
April 2020 38.88971352233932
May 2020 57.42012541057032
June 2020 78.59235333884173
July 2020 63.20470187920502
August 2020 50.93949044585987
September 2020 39.832097155432386
October 2020 43.258426966292134
November 2020 16.88104245481295
December 2020 19.27349673778875
January 2021 79.09700576178332
February 2021 82.29413583427807
March 2021 81.46374829001368
April 2021 50.15133876600698
May 2021 27.852193995381064
June 2021 49.36142342539024
July 2021 34.56142121732108
August 2021 75.41091387245234
September 2021 91.13336367774238
October 2021 75.78434908041832
November 2021 51.05531295487628
December 2021 86.87402190923318
January 2022 65.5840581305736
February 2022 92.56815635503548
March 2022 54.34724451578384
April 2022 42.620832256397
May 2022 32.11610486891386
June 2022 10.68694392716739
July 2022 12.447902195054182
August 2022 57.30154661197984
September 2022 95.76764185144592
October 2022 89.58280443428959
November 2022 69.64122200948972
December 2022 86.2636896171152
January 2023 91.83419320405622
February 2023 84.49151730087223
March 2023 78.49688942404174
April 2023 83.9696223316913
May 2023 27.370972629027374
June 2023 16.878510198049067
July 2023 26.648429393453448
August 2023 41.00425994743044
September 2023 17.395935031507946
October 2023 7.282673732797675
November 2023 5.5893793336715705
December 2023 6.205613797768008
January 2024 18.50445837379712
February 2024 55.78345977334457
March 2024 59.90065908873818
April 2024 27.899394503959012
May 2024 14.037626628075254
June 2024 15.714039026074945
July 2024 18.654257947619833
August 2024 29.335689613623583
September 2024 15.678925587569298
October 2024 19.846331156358048
November 2024 20.588686187337117
December 2024 32.9120752099869
January 2025 25.862352168199738
February 2025 33.16427404796699
March 2025 34.08129800638647
April 2025 16.854404841963685
May 2025 8.496252851091562
June 2025 23.174603174603174
July 2025 32.65935057125676
August 2025 48.09967465246968
September 2025 31.970961887477312
October 2025 21.598553345388787
November 2025 17.462848858281987
December 2025 56.017328731918646
January 2026 60.35030613035728
February 2026 52.24169965263753
March 2026 24.81721843423971