Zip Code: 21617 (Centreville, 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 21617 Zip Code in February 2026 was 11.953.

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 21617 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: 21617 - Market Hotness: Trend of Supply Score
Zip Code: 21617 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 37.294595438925334
October 2017 44.63519313304721
November 2017 46.78030303030303
December 2017 31.29879347054649
January 2018 36.3879419824878
February 2018 29.26100847339908
March 2018 27.75556023293342
April 2018 26.7816330770829
May 2018 43.210971615720524
June 2018 27.175430432759423
July 2018 24.51088009298121
August 2018 20.509708737864077
September 2018 23.49099670301801
October 2018 36.62644544997486
November 2018 37.93103448275862
December 2018 47.21793883320483
January 2019 48.11861614497529
February 2019 38.80914772337064
March 2019 33.25943886387253
April 2019 31.25342841470104
May 2019 29.930712766687247
June 2019 31.197471928998855
July 2019 31.72138129873534
August 2019 39.31824095758522
September 2019 21.775285244633533
October 2019 18.53214562354764
November 2019 17.907824502017966
December 2019 10.449744237029163
January 2020 15.787637784289101
February 2020 12.348473784139038
March 2020 23.398308201544683
April 2020 53.32492207213894
May 2020 67.70677814272918
June 2020 40.1261924434763
July 2020 24.205397881061018
August 2020 19.61783439490446
September 2020 25.258782296845713
October 2020 23.964447425792386
November 2020 22.673392181588902
December 2020 50.51137365543996
January 2021 32.511570794370456
February 2021 30.23807069978357
March 2021 5.756953944368445
April 2021 4.377182770663563
May 2021 16.32794457274827
June 2021 30.37877960921297
July 2021 46.805289189461995
August 2021 36.68639053254438
September 2021 21.847974510696407
October 2021 24.66642625315543
November 2021 31.122634643377
December 2021 40.27777777777778
January 2022 17.681382803038645
February 2022 6.747167932279348
April 2022 23.029206513310932
May 2022 37.12546816479401
June 2022 22.191185599006825
July 2022 23.673242567379827
August 2022 34.44415961719217
September 2022 44.7011213219796
October 2022 48.58255056274858
November 2022 76.75851161241988
December 2022 46.30274216826556
January 2023 35.99893257427504
February 2023 29.627144637208858
March 2023 75.09532410194662
September 2023 43.38333185408716
October 2023 44.31147961364219
November 2023 24.928124471503466
December 2023 47.00710179235712
January 2024 60.157146640769845
February 2024 35.74974243701414
March 2024 25.10268411500621
April 2024 17.699115044247787
May 2024 63.44066570188133
June 2024 73.70920393714384
July 2024 52.6601877779608
August 2024 76.93790665916941
September 2024 94.33903334114156
October 2024 80.55320783711103
November 2024 60.50130308140427
December 2024 51.71457193496185
January 2025 28.933968462549274
February 2025 22.014957448637496
March 2025 86.97678432726332
April 2025 82.98587760591796
May 2025 95.2020202020202
June 2025 72.9616724738676
July 2025 75.80426939266385
August 2025 66.57054125998225
September 2025 59.7967332123412
October 2025 51.13924050632911
November 2025 33.83834722725626
December 2025 39.87811146192819
January 2026 43.191505851352396
February 2026 34.5262137490912
March 2026 11.952682165448122