Zip Code: 78520 (Brownsville, 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 78520 Zip Code in February 2026 was 33.583.

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 78520 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: 78520 - Market Hotness: Trend of Supply Score
Zip Code: 78520 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 26.129334582942832
October 2017 28.32618025751073
November 2017 25.88383838383838
December 2017 19.59481256855281
January 2018 22.20439810173117
February 2018 28.47617724683984
March 2018 32.8141443906546
April 2018 26.7816330770829
May 2018 19.37772925764192
June 2018 14.112876420926677
July 2018 7.173758636275586
August 2018 6.859989780275932
September 2018 7.589398934821203
October 2018 22.611865258924084
November 2018 29.870294210692816
December 2018 27.370855821125673
January 2019 34.82701812191104
February 2019 34.6404779891491
March 2019 48.749567024593006
April 2019 37.52057048820625
May 2019 23.667421280098786
June 2019 14.334700463927923
July 2019 11.336085446563136
August 2019 16.094197241738225
September 2019 21.775285244633533
October 2019 31.913245546088305
November 2019 42.45540945189428
December 2019 59.12442702451338
January 2020 71.445514162132
February 2020 73.23645392142544
March 2020 64.34718646561237
April 2020 45.888377616149626
May 2020 37.10809196775157
June 2020 23.893938255840155
July 2020 27.136339030237416
August 2020 59.29140127388535
September 2020 37.58252506316733
October 2020 39.04075129968137
November 2020 41.38713745271122
December 2020 47.54011638159055
January 2021 69.77425144044584
February 2021 51.57167886220756
March 2021 65.5266757865937
April 2021 48.49825378346915
May 2021 46.70900692840647
June 2021 25.46665211221482
July 2021 12.031896638740285
August 2021 37.362637362637365
September 2021 64.41511151570323
October 2021 73.6296429859358
November 2021 55.167394468704515
December 2021 52.963615023474176
January 2022 54.9818341957503
February 2022 53.95244615959168
March 2022 77.34082397003745
April 2022 29.348668906694236
May 2022 14.12687265917603
June 2022 8.431615973515415
July 2022 7.631749560062981
August 2022 24.54071605571221
September 2022 58.0726751538656
October 2022 60.67529829906068
November 2022 63.173229001914585
December 2022 59.071228457424226
January 2023 42.36790606653621
February 2023 42.89274417713026
March 2023 36.704796307445314
April 2023 47.331691297208536
May 2023 31.582668417331583
June 2023 13.469307320918317
July 2023 22.80916894632582
August 2023 8.257047040696094
September 2023 8.227567231738705
October 2023 14.103769552953244
November 2023 33.35024522239134
December 2023 56.72979370984106
January 2024 46.61428445307672
February 2024 33.080453310855106
March 2024 40.939917852708
April 2024 25.94317652538426
May 2024 16.15412445730825
June 2024 20.048350889311
July 2024 27.046615055180368
August 2024 14.346533858141216
September 2024 9.721246193487938
October 2024 19.00883595850941
November 2024 25.310439981603555
December 2024 19.642444324574246
January 2025 31.709921156373195
February 2025 26.158342645921085
March 2025 21.386036074911537
April 2025 37.68493611297915
May 2025 20.584881068752036
June 2025 10.987224157955865
July 2025 9.68129885748647
August 2025 8.059745637385388
September 2025 13.78584392014519
October 2025 23.42857142857143
November 2025 31.69989126495107
December 2025 30.112343050150525
January 2026 46.53181430675037
February 2026 34.5262137490912
March 2026 33.58251868890167