Zip Code: 02451 (Waltham, 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 02451 Zip Code in December 2025 was 69.666.

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 02451 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: 02451 - Market Hotness: Trend of Supply Score
Zip Code: 02451 - Market Hotness: Trend of Supply Score
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Month Supply Score
October 2017 99.57081545064378
November 2017 95.75757575757575
December 2017 94.56093941544616
July 2018 93.75605346419577
August 2018 98.71614716402657
September 2018 97.35607405528785
October 2018 91.37757667169431
November 2018 96.4821259095223
December 2018 93.51709072217939
January 2019 94.20757825370676
February 2019 99.37504292287618
March 2019 98.19882230689296
April 2019 96.19445968184311
May 2019 98.0791658091514
June 2019 82.2698850265582
July 2019 73.1800013105301
August 2019 99.4990892531876
September 2019 98.96860697479534
October 2019 98.23134521043119
November 2019 96.64106236167166
December 2019 52.33508270776589
January 2020 66.27598716338775
February 2020 85.99386592668323
June 2020 98.8507473897694
July 2020 97.07679220477921
August 2020 90.8359872611465
September 2020 91.62930964218762
October 2020 68.90826765051149
November 2020 48.827238335435055
December 2020 25.048492329395167
January 2021 28.7050155851516
February 2021 8.811707719262083
March 2021 2.3141814865481076
July 2021 98.83920460280609
August 2021 91.12426035502959
September 2021 84.67000455166136
October 2021 88.49621348719798
November 2021 90.32933042212518
December 2021 96.9679186228482
July 2022 97.71232749837918
September 2022 86.83078998398112
October 2022 96.36117457899635
November 2022 87.24714892200116
December 2022 91.88386110875287
January 2023 62.22202455079168
November 2023 99.84779299847793
December 2023 96.42374027730808
July 2024 92.0441442925383
October 2024 99.84633115635805
May 2025 98.90029325513197
June 2025 88.95083236546651
October 2025 99.92766726943943
November 2025 95.98405219282348
December 2025 87.2898156986563
January 2026 69.6659691544602