Zip Code: 21904 (Port Deposit, MD) - 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 21904 Zip Code in June 2021 was 7.591.

You can see similar for other Maryland Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 21904 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: 21904 - Market Hotness: Trend of Supply Score
Zip Code: 21904 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 72.26491721337082
October 2017 36.940971574298686
November 2017 73.31439393939394
December 2017 67.89470288405704
January 2018 64.05988904484994
February 2018 96.15918877621891
June 2018 87.19670278534866
July 2018 77.35520113643702
August 2018 84.72789984670413
September 2018 69.1795587116409
October 2018 60.68376068376068
November 2018 36.16577032584625
December 2018 61.76432793626317
January 2019 59.09060955518945
February 2019 37.2707918412197
March 2019 34.2362313820575
April 2019 27.982720789906747
June 2019 90.17683049821825
July 2019 58.45619553109233
August 2019 53.037991152745256
September 2019 46.780119899439185
October 2019 26.504002065582238
November 2019 31.825283166254394
June 2021 49.36142342539024
July 2021 7.5905925103462195