Zip Code: 03873 (Sandown, NH) - 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 03873 Zip Code in February 2026 was 91.752.

You can see similar for other New Hampshire Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 03873 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: 03873 - Market Hotness: Trend of Supply Score
Zip Code: 03873 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 78.29428303655108
October 2017 80.30105119114262
November 2017 70.8080808080808
December 2017 59.97806310084521
May 2018 95.39437772925764
June 2018 86.42558000398857
July 2018 43.55911409569316
August 2018 87.47445068983137
September 2018 81.4037534871925
October 2018 71.05957767722474
November 2018 82.57513445112306
December 2018 64.05165767154973
June 2019 99.33436428427352
July 2019 97.28065002293428
August 2019 93.66380431954202
September 2019 84.0649777605879
October 2019 77.78208107410276
November 2019 65.74664757193074
December 2019 45.193649106490405
June 2020 70.4874934274769
April 2022 83.70379943137762
June 2022 59.89033726463894
July 2022 97.47151986662962
August 2022 90.31017687772366
September 2022 41.176966528960456
October 2022 11.517305576711518
November 2022 99.91675684674935
December 2022 99.75379913405213
November 2023 86.45357686453576
December 2023 72.48055461616502
April 2024 98.02515137401025
May 2024 63.44066570188133
June 2024 90.63201519599379
July 2024 82.34228298468128
August 2024 60.775965941039445
September 2024 68.9544780198329
October 2024 70.83365347675759
November 2024 96.00643875517399
December 2024 90.54481004854743
March 2025 95.72797100198498
September 2025 92.37023593466425
March 2026 91.7522385607492