Zip Code: 21875 (Delmar, 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 21875 Zip Code in January 2026 was 11.318.

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 21875 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: 21875 - Market Hotness: Trend of Supply Score
Zip Code: 21875 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 72.93345829428304
October 2017 66.71020712819556
November 2017 60.68813131313131
December 2017 96.69656106845603
January 2018 91.79867655905353
February 2018 68.63453257396861
March 2018 32.01431277625763
April 2018 10.970288801163514
May 2018 3.4183951965065504
June 2018 1.2032174433291232
July 2018 43.55911409569316
August 2018 66.33239652529382
September 2018 56.074055287851884
October 2018 42.603066867772746
November 2018 29.870294210692816
December 2018 36.0704189154459
January 2019 57.33772652388798
February 2019 89.76031865943274
March 2019 60.55420852095601
April 2019 51.33708173340648
May 2019 45.47574946834054
June 2019 57.674981510119004
July 2019 85.74798505995676
August 2019 75.93676814988291
September 2019 50.048346548056465
October 2019 33.35915311128324
November 2019 21.260252571279782
December 2019 6.038663389357604
January 2020 5.357890330682294
February 2020 3.256900832481379
March 2020 2.0375137918352335
April 2020 10.731779723912721
May 2020 32.076739325171694
June 2020 56.140614437016445
July 2020 26.146469723919264
August 2020 25.119426751592357
September 2020 50.15078653516994
October 2020 19.830622170048635
November 2020 4.447246742328709
December 2020 1.5253041791571151
January 2021 7.877585718333806
February 2021 41.18313923528806
March 2021 37.779297765617876
October 2021 40.57879552830869
November 2021 34.88901018922853
April 2025 87.57565568258238
May 2025 78.8693385467579
June 2025 65.04839334107628
July 2025 64.11605532170775
September 2025 76.74773139745916
November 2025 69.89488945270026
December 2025 47.631984727219326
January 2026 28.87700534759358
February 2026 11.317553921964619