Zip Code: 01451 (Harvard, 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 01451 Zip Code in October 2025 was 43.407.

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 01451 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: 01451 - Market Hotness: Trend of Supply Score
Zip Code: 01451 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 31.208997188378635
October 2017 20.544877775704425
November 2017 10.719696969696969
December 2017 8.329569649654816
January 2018 9.798810239957222
February 2018 40.23475482705932
March 2018 26.057672069038095
April 2018 39.718817092596446
May 2018 92.70605895196506
June 2018 84.58419198298212
July 2018 54.852456899334925
August 2018 28.596065406234032
September 2018 14.075576971848847
October 2018 10.809451985922575
November 2018 11.072445428661815
December 2018 5.255718324338217
January 2019 1.6935749588138385
February 2019 1.7306503674198201
March 2019 1.025285763768618
April 2019 8.084201865057597
May 2019 69.97324552377032
June 2019 66.07947287030188
July 2019 37.07489679575388
August 2019 17.414780119698154
September 2019 19.822084703152196
October 2019 45.26207074619158
November 2019 64.2364275484963
December 2019 42.45665315883877
January 2020 27.494070043253803
February 2020 24.090842704834234
March 2020 34.122839279146746
April 2020 52.79798129731334
May 2020 42.45297103613019
June 2020 58.536768572072404
July 2020 48.34119557652154
August 2020 36.974522292993626
September 2020 81.00904719211019
October 2020 62.6362569176589
November 2020 54.266498528793605
December 2020 90.25745018515254
January 2021 88.36308680457165
March 2021 22.17282261741906
April 2021 73.58556461001164
May 2021 70.92378752886836
June 2021 37.31033729942146
July 2021 14.101140607651155
August 2021 2.404433173663943
September 2021 0.41875284478834773
October 2021 0.25243418680129825
November 2021 0.28202328966521106
December 2021 0.14671361502347416
October 2022 74.91749174917491
November 2022 38.549904270373766
December 2022 10.365905424908735
July 2023 59.88114328836902
October 2024 71.96311947752592
November 2024 76.89713322091062
December 2024 52.300223472297134
August 2025 51.02040816326531
September 2025 46.72958257713249
October 2025 30.473779385171788
November 2025 43.407031533164194