Zip Code: 21224 (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 21224 Zip Code in February 2026 was 63.657.

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 21224 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: 21224 - Market Hotness: Trend of Supply Score
Zip Code: 21224 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 58.18181818181818
October 2017 73.7824220936742
November 2017 76.7739898989899
December 2017 73.67572101425898
January 2018 76.78631107546286
February 2018 58.63314349215168
March 2018 48.5371500736687
April 2018 72.00637163238451
May 2018 65.71370087336244
June 2018 61.90254603470052
July 2018 62.56214889907664
August 2018 54.97572815533981
September 2018 58.45168653309663
October 2018 59.96103569632981
November 2018 63.581145207212906
December 2018 64.05165767154973
January 2019 65.87149917627677
February 2019 66.69871574754481
March 2019 64.19120193972982
April 2019 65.72956664838179
May 2019 77.16951361734239
June 2019 62.899213339608686
July 2019 45.50160539938405
August 2019 42.733541504033305
September 2019 51.87906916779475
October 2019 58.99173767105603
November 2019 64.2364275484963
December 2019 56.14827609114462
January 2020 55.88809822798939
February 2020 48.07945085438878
March 2020 43.707245310776024
April 2020 60.501706991242386
May 2020 55.48671245147805
June 2020 63.74971832043867
July 2020 67.60498027994741
August 2020 64.05254777070064
September 2020 47.32252017279322
October 2020 68.90826765051149
November 2020 64.75830180748213
December 2020 55.48404161523541
January 2021 52.69670350429772
February 2021 54.148201587138004
March 2021 70.15503875968993
April 2021 59.19674039580908
May 2021 72.39030023094688
June 2021 58.0831786922825
July 2021 49.69213687291814
August 2021 40.37757114680191
September 2021 40.40964952207556
October 2021 48.350162279120084
November 2021 49.845342066957784
December 2021 55.95657276995305
January 2022 56.35803148739404
February 2022 54.400597535167435
March 2022 43.298555377207066
April 2022 43.0860687516154
May 2022 67.69662921348315
June 2022 43.36850817297745
July 2022 60.637214040937295
August 2022 61.76194138255148
September 2022 56.45392462692859
October 2022 60.67529829906068
November 2022 67.5351702322484
December 2022 55.505560743696414
January 2023 46.65539939512542
February 2023 64.80398734783859
March 2023 83.04234396949629
April 2023 79.45402298850574
May 2023 67.7002322997677
June 2023 66.84402404177752
July 2023 65.27686067352137
August 2023 53.82035711048672
September 2023 49.64054317919589
October 2023 64.54397811778784
November 2023 75.95974970404194
December 2023 78.83834967872843
January 2024 70.42464906859716
February 2024 77.82148543598389
March 2024 76.76950998185119
April 2024 77.00978108989287
May 2024 85.92619392185239
June 2024 87.79140044897254
July 2024 67.04002635480151
August 2024 74.2790585589204
September 2024 70.21160302959319
October 2024 71.96311947752592
November 2024 84.76927793959834
December 2024 83.63258071973492
January 2025 83.63994743758212
February 2025 79.47219118026304
March 2025 90.31673427116597
April 2025 89.19804976462676
May 2025 79.20332355816227
June 2025 69.60123886953156
July 2025 77.93144918821407
August 2025 81.97278911564626
September 2025 86.26497277676951
October 2025 84.08679927667269
November 2025 77.36861181587533
December 2025 68.85233864454071
January 2026 73.27753235681624
February 2026 81.33936505372002
March 2026 63.657274295572165