Zip Code: 78631 (Harper, 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 78631 Zip Code in February 2026 was 3.845.

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 78631 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: 78631 - Market Hotness: Trend of Supply Score
Zip Code: 78631 - Market Hotness: Trend of Supply Score
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Month Supply Score
November 2017 33.16919191919192
December 2017 19.31092328537325
January 2018 11.810707840385001
February 2018 11.605778580358383
May 2018 59.93449781659389
July 2018 7.173758636275586
August 2018 7.185743484925906
September 2018 43.96398681207202
October 2018 72.93866264454499
November 2018 64.04302435937994
December 2018 46.83243382163968
January 2019 21.86490939044481
February 2019 33.15019572831536
March 2019 79.21718046414964
April 2019 54.78606692265496
May 2019 18.872195925087468
June 2019 58.811268742015734
July 2019 43.98794312299325
August 2019 20.186052563101743
September 2019 6.936118094501385
October 2019 3.2274722437387036
November 2019 1.633901835698477
December 2019 0.4915963595296619
January 2020 19.708385656481095
February 2020 39.710822257923176
March 2020 36.0794409709452
October 2020 12.359550561797752
November 2020 82.09331651954602
December 2020 70.3315111973197
November 2021 39.70160116448326
July 2022 35.926646290636285
August 2022 41.13475177304964
September 2022 38.52963493803221
October 2022 10.45104510451045
November 2022 2.031132939315741
December 2022 4.635368027846167
January 2023 2.9176303148905887
February 2023 36.5379085593789
March 2023 16.716837246638573
April 2023 20.01231527093596
May 2023 3.393596606403394
June 2023 4.916740565572963
July 2023 1.0753702480898029
August 2023 1.5045771775582344
September 2023 1.2691932191355286
October 2023 0.5556030429951277
November 2023 0.17757483510908167
December 2023 0.13527223537368954
January 2024 2.1453165003972807
February 2024 7.118104336424088
March 2024 58.67800171936193
April 2024 25.94317652538426
May 2024 8.17655571635311
June 2024 6.104299775513728
July 2024 11.521989787514412
August 2024 11.992931159129247
September 2024 13.758101038494575
October 2024 13.684210526315791
November 2024 3.1963820328069907
December 2024 15.689296447561068
January 2025 21.46024967148489
February 2025 18.533482334737386
March 2025 40.77845861741607
April 2025 35.86919973100201
May 2025 14.907135874877811
June 2025 10.987224157955865
July 2025 19.13710162357186
August 2025 27.233067139899436
September 2025 39.615245009074414
October 2025 23.42857142857143
November 2025 12.39579557810801
December 2025 3.4657463837286144
January 2026 1.5965279392389367
February 2026 2.2780515388965186
March 2026 3.8445740573400147