Zip Code: 21655 (Preston, MD) - Market Hotness: Trend of Hotness Score (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: hotness score for the 21655 Zip Code in February 2026 was 57.463.

You can see similar for other Maryland Zip Codes.

The chart and table below shows the trend of the market hotness: hotness score for the 21655 zip code.

Note: Hotness Score is an equally-weighted composite metric of a geography’s supply score and demand score.

Data Source: Realtor.
Zip Code: 21655 - Market Hotness: Trend of Hotness Score
Zip Code: 21655 - Market Hotness: Trend of Hotness Score
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Month Hotness Score
September 2017 49.80006248047485
October 2017 54.87342165826958
November 2017 51.39520202020202
December 2017 34.8441834957094
January 2018 33.878083015841185
February 2018 30.993888040005558
March 2018 18.522416333403495
April 2018 15.236512223838215
May 2018 18.040393013100434
June 2018 25.177823572425716
July 2018 29.117969910247304
August 2018 41.041773122125704
September 2018 65.9174486431651
October 2018 58.73240321769734
March 2019 76.28333910633876
April 2019 71.43102029621502
May 2019 53.61185429100638
June 2019 58.350702615477715
July 2019 50.068802830745035
August 2019 42.3920114493885
September 2019 41.304067556243155
October 2019 38.22618125484121
November 2019 37.21520635333941
December 2019 36.398060187338075
January 2020 26.778987023859358
September 2025 91.52087114337567
October 2025 72.8390596745027
November 2025 66.0420442189199
December 2025 66.68991849621852
February 2026 81.95734712012279
March 2026 57.463238314302146