Zip Code: 21209 (Baltimore, 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 21209 Zip Code in February 2026 was 66.557.

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 21209 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: 21209 - Market Hotness: Trend of Supply Score
Zip Code: 21209 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 82.82411746329272
October 2017 89.20818560676743
November 2017 75.5050505050505
December 2017 59.35221627201756
January 2018 84.50638326315087
February 2018 72.73232393387971
March 2018 56.98449449238757
April 2018 52.5036359858716
May 2018 67.84934497816593
June 2018 74.88532872432361
July 2018 75.30186608122942
August 2018 77.95094532447624
September 2018 76.45194014709612
October 2018 72.93866264454499
November 2018 73.83739322999051
December 2018 63.17784631200205
January 2019 71.15650741350906
February 2019 70.20809010370166
March 2019 79.42500865950815
April 2019 82.91278113000548
May 2019 89.98422171914659
June 2019 59.79291333288509
July 2019 62.879234650416095
August 2019 79.77491543065314
September 2019 77.1933217301618
October 2019 79.80893364317066
November 2019 79.46881916417134
December 2019 72.29123762705109
January 2020 82.91474815124877
February 2020 88.28684095224186
March 2020 78.33026848105922
April 2020 94.56731482855871
May 2020 92.16183935503135
June 2020 81.13122511830542
July 2020 54.47374526332071
August 2020 65.0079617834395
September 2020 84.04107914255441
October 2020 72.7234613449606
November 2020 68.84405212274065
December 2020 82.28707459001939
January 2021 91.07395862850666
February 2021 82.29413583427807
March 2021 79.43456452348381
April 2021 44.09778812572759
July 2021 62.39022913091753
August 2021 86.40931717854795
September 2021 73.94629039599454
October 2021 76.63180670753697
November 2021 74.617903930131
December 2021 59.24295774647887
January 2022 48.254981834195746
February 2022 51.87352172289307
May 2022 54.15496254681648
June 2022 87.92675356921167
July 2022 68.00037047327962
August 2022 85.55071349226694
September 2022 91.46783576426945
October 2022 47.177794702547175
November 2022 95.34670773328894
December 2022 98.77748535529332
January 2023 97.3225404732254
February 2023 80.84922840985335
March 2023 57.13425647200482
April 2023 88.9367816091954
May 2023 78.5981214018786
June 2023 89.26002561828751
July 2023 70.04056221111216
August 2023 53.37623493156893
September 2023 75.65456643294577
October 2023 67.87759637575861
November 2023 96.21173685100626
December 2023 74.68718295569833
January 2024 80.44495453341574
February 2024 85.22993350192002
March 2024 83.85710191995415
April 2024 77.5966464834653
May 2024 76.01302460202605
June 2024 70.78224831635296
July 2024 77.37605007412289
August 2024 39.272230701261144
September 2024 86.03888498477396
October 2024 85.01728774490972
November 2024 77.86294649701058
December 2024 84.84241350080912
January 2025 92.25525624178712
February 2025 88.18877331728703
March 2025 84.45671873651506
April 2025 92.73705447209146
May 2025 82.64092538286086
June 2025 86.70538133952768
July 2025 62.15423932651834
August 2025 72.47855664004732
September 2025 84.21052631578947
October 2025 89.79385171790236
November 2025 73.67162015222907
December 2025 68.85233864454071
January 2026 62.14833759590793
February 2026 82.84998788270458
March 2026 66.55713464224102