Zip Code: 21783 (Smithsburg, 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 21783 Zip Code in December 2025 was 84.29.

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 21783 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: 21783 - Market Hotness: Trend of Supply Score
Zip Code: 21783 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 32.283661355826304
October 2017 66.71020712819556
November 2017 49.38762626262626
December 2017 47.49338667010775
January 2018 68.36441414343962
February 2018 54.354771496041124
March 2018 64.42854135971375
April 2018 66.67359235404113
May 2018 55.41757641921398
June 2018 61.90254603470052
July 2018 45.15400012914057
August 2018 24.92973939703628
September 2018 12.718742074562517
October 2018 28.40623428858723
November 2018 24.06833280607403
December 2018 19.288100745309688
January 2019 62.425041186161444
February 2019 89.59549481491655
March 2019 61.66262556286804
April 2019 85.66236972024136
May 2019 77.16951361734239
June 2019 62.899213339608686
July 2019 58.45619553109233
August 2019 55.19125683060109
September 2019 57.287436343711725
October 2019 54.6281951975213
November 2019 61.13787267282906
December 2019 71.9125755663323
January 2020 43.78401004604437
February 2020 19.344238352563167
June 2020 90.64072710884098
November 2022 89.06184966286523
June 2023 68.5683318553552
September 2023 40.91594923227124
July 2025 94.37011425135297
August 2025 74.37148772552499
September 2025 84.21052631578947
December 2025 79.50657170129965
January 2026 84.29047508331395