Zip Code: 01581 (Westborough, MA) - 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 01581 Zip Code in February 2026 was 86.848.

You can see similar for other Massachusetts Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 01581 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: 01581 - Market Hotness: Trend of Supply Score
Zip Code: 01581 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 69.30334270540456
October 2017 63.58151396404802
November 2017 89.29292929292929
December 2017 64.19123814439641
January 2018 36.92934964240358
February 2018 40.76260591748854
March 2018 55.384831263593625
April 2018 98.33783503012674
May 2018 97.70060043668121
June 2018 87.19670278534866
July 2018 65.06101891909344
August 2018 56.80889115993868
September 2018 52.17474004565052
October 2018 61.87154348919055
November 2018 53.28060740272066
December 2018 46.15137496787458
January 2019 27.06425041186161
February 2019 45.429572144770276
March 2019 85.1125736058192
April 2019 94.36368623148657
May 2019 85.05865404404199
June 2019 87.6420359039871
July 2019 87.4254636000262
August 2019 75.23419203747072
September 2019 62.56687939147811
October 2019 47.592305706170926
November 2019 35.86772555656815
December 2019 33.043247193250515
January 2020 50.13255197432678
February 2020 37.14035343946254
March 2020 43.707245310776024
April 2020 76.96303992875167
May 2020 89.92982979994028
June 2020 68.2490798467663
July 2020 78.5167427113139
August 2020 78.53503184713377
September 2020 67.79688646181434
October 2020 58.737212812342776
November 2020 82.09331651954602
December 2020 47.54011638159055
January 2021 57.938981770095396
February 2021 96.04246109450686
March 2021 96.8422252621979
April 2021 90.36088474970896
May 2021 93.44110854503465
July 2021 98.35469869789038
August 2021 91.12426035502959
September 2021 68.18388711879835
October 2021 98.52145690587811
November 2021 88.83733624454149
December 2021 39.95500782472614
April 2022 88.78263117084518
May 2022 94.80337078651685
June 2022 81.9056486654252
July 2022 86.52403445401501
August 2022 97.86379560796377
September 2022 63.021667650282446
October 2022 54.04925107895405
November 2022 94.4393573628569
December 2022 94.76186433483318
January 2023 98.74577477317203
February 2023 98.88814339116266
April 2023 99.19950738916256
May 2023 91.46550853449146
June 2023 89.26002561828751
July 2023 67.80492406376757
August 2023 97.48935013142392
September 2023 91.51504393361142
October 2023 96.02530130780409
November 2023 96.98122780314561
December 2023 56.72979370984106
January 2024 92.5487772578794
February 2024 91.98276669476445
March 2024 92.63539975164772
April 2024 86.55798789007918
May 2024 89.08285094066571
June 2024 92.53151441892592
July 2024 92.0441442925383
August 2024 98.62639569443328
September 2024 97.74342156633091
October 2024 98.4095274683058
November 2024 91.56829679595279
December 2024 95.29166987747554
January 2025 84.42017082785807
February 2025 98.1174245680392
March 2025 92.81090877707776
April 2025 86.11297915265635
May 2025 99.09579667644184
June 2025 97.59194734804491
July 2025 94.20475045099218
August 2025 90.27654540076901
September 2025 89.00181488203268
October 2025 72.99819168173599
November 2025 72.76549474447263
December 2025 89.20625596592996
January 2026 87.68503448810354
February 2026 88.31892721544551
March 2026 86.8479421670911