Zip Code: 21638 (Grasonville, 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 21638 Zip Code in February 2026 was 58.441.

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 21638 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: 21638 - Market Hotness: Trend of Supply Score
Zip Code: 21638 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 7.104029990627929
October 2017 14.219070722149654
November 2017 24.179292929292927
December 2017 9.019936770114201
January 2018 33.94158144509057
February 2018 20.98902625364634
March 2018 40.15295025608644
April 2018 58.36276750467484
May 2018 44.90993449781659
June 2018 35.571362095326734
July 2018 47.013624330083296
August 2018 40.22100153295861
September 2018 65.20415926959167
October 2018 66.83006535947712
November 2018 41.04397342613097
December 2018 21.40195322539193
January 2019 21.107084019769356
February 2019 30.149028226083374
March 2019 40.86595081399377
April 2019 41.33982446516731
May 2019 42.793441723262674
June 2019 31.197471928998855
July 2019 22.292117161391783
August 2019 19.119177725735103
September 2019 17.862437955263328
October 2019 17.30570617092693
November 2019 23.851061059757843
December 2019 36.83651099448615
January 2020 24.270964141202736
February 2020 15.853658536585366
March 2020 20.985656491357116
April 2020 87.82098857058037
May 2020 81.87518662287249
June 2020 46.210470968226545
July 2020 31.675817802180806
August 2020 30.65286624203822
September 2020 50.56646833482762
October 2020 83.73302029179943
November 2020 68.33123160992014
December 2020 88.43237524246165
January 2021 81.42061018229904
February 2021 51.57167886220756
March 2021 51.13999088007296
April 2021 64.15599534342259
June 2021 76.07248117017792
July 2021 45.482991823962855
August 2021 27.74490466798159
September 2021 19.94538006372326
October 2021 33.01478543094122
November 2021 19.104803493449783
December 2021 16.74491392801252
May 2022 41.84222846441947
June 2022 32.70225532795365
July 2022 14.365101417060295
August 2022 19.05494317696317
September 2022 13.978585279487396
October 2022 13.861386138613863
December 2022 66.17709482978181
January 2023 44.28037715708948
November 2023 26.297987485202096
December 2023 7.972607372336828
July 2024 85.12600889474551
August 2024 66.96120170294803
September 2024 79.80791754509254
October 2024 40.03073376872839
November 2024 19.61520772650621
December 2024 21.592047468598288
January 2025 39.55321944809461
February 2025 69.10513195220493
March 2025 61.163372745318036
April 2025 14.954606590450572
May 2025 88.40827631150212
June 2025 80.17808749516067
July 2025 28.05171377029465
August 2025 82.51996450754214
September 2025 89.00181488203268
October 2025 67.1609403254973
November 2025 67.31424429140993
December 2025 60.20265805125192
January 2026 59.33503836317136
February 2026 84.87761531626141
March 2026 58.44081163230099