Zip Code: 20855 (Derwood, 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 20855 Zip Code in February 2026 was 99.967.

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 20855 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: 20855 - Market Hotness: Trend of Supply Score
Zip Code: 20855 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 60.72477350827866
October 2017 74.17428624743422
November 2017 69.72222222222221
December 2017 91.75430672946642
January 2018 93.3961633580643
February 2018 78.70537574663147
March 2018 95.08875324493088
April 2018 93.79458411247316
May 2018 91.10262008733623
June 2018 76.23479359170379
July 2018 73.77800736101247
August 2018 62.85769034236076
September 2018 43.96398681207202
October 2018 79.51231774761186
November 2018 70.4650427080038
December 2018 66.22333590336675
January 2019 67.45963756177925
February 2019 81.62900899663484
March 2019 93.80671977831659
April 2019 92.63576522216127
May 2019 88.85230157096797
June 2019 82.2698850265582
July 2019 57.35535023917174
August 2019 48.30861306271142
September 2019 64.5071875201444
October 2019 85.01161890007745
November 2019 91.4985027991147
December 2019 89.22473925463362
January 2020 82.22408260080927
February 2020 69.73126916897911
March 2020 99.51452739977933
April 2020 97.27623571322546
May 2020 89.750671842341
June 2020 96.6649139938406
July 2020 94.04531745417988
August 2020 94.98407643312102
September 2020 84.44861031868938
October 2020 98.20560120744591
November 2020 87.59983186212695
December 2020 82.58684535355316
April 2021 95.0407450523865
June 2021 86.1259687807008
July 2021 65.19632583022106
August 2021 50.35221189067342
September 2021 55.98543468365954
October 2021 71.37576631806708
November 2021 64.35589519650655
December 2021 58.890845070422536
January 2022 66.07948915556534
February 2022 87.26503174405576
May 2022 92.68492509363297
July 2022 89.66379549874965
August 2022 67.27334871400495
September 2022 52.735857010370125
October 2022 77.93856308707794
November 2022 85.0578539915092
December 2022 61.541726801935646
September 2024 96.0724603732334
October 2024 85.67806377257011
November 2024 87.8123562777863
December 2024 91.96270324420128
January 2025 67.4523653088042
February 2025 66.68099372474856
March 2025 75.67964097695693
April 2025 98.62979152656355
May 2025 82.96676441837732
June 2025 95.27680991095625
July 2025 96.84305472038484
August 2025 89.42620526471458
September 2025 70.497277676951
October 2025 91.500904159132
November 2025 82.84885828198622
December 2025 66.63484837359572
January 2026 85.87150275129815
March 2026 99.9671403926723