Zip Code: 21228 (Catonsville, MD) - Market Hotness: Trend of Hotness Score (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: hotness score for the 21228 Zip Code in February 2026 was 78.116.

You can see similar for other Maryland Zip Codes.

The chart and table below shows the trend of the market hotness: hotness score for the 21228 zip code.

Note: Hotness Score is an equally-weighted composite metric of a geography’s supply score and demand score.

Data Source: Realtor.
Zip Code: 21228 - Market Hotness: Trend of Hotness Score
Zip Code: 21228 - Market Hotness: Trend of Hotness Score
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Month Hotness Score
September 2017 80.01874414245549
October 2017 82.627355849972
November 2017 80.29987373737373
December 2017 79.46964320278728
January 2018 85.64601296704765
February 2018 87.42533685234059
March 2018 82.34757594892304
April 2018 77.14176882055544
May 2018 85.05049126637553
June 2018 85.72758093465399
July 2018 70.87557306127721
August 2018 83.37059274399591
September 2018 76.18247527263505
October 2018 72.29763700351936
November 2018 79.73109775387536
December 2018 88.14250835260859
January 2019 76.49423393739703
February 2019 83.4008653251837
March 2019 78.21960512642883
April 2019 80.42032364234777
May 2019 83.88214310214721
June 2019 85.40644120217844
July 2019 71.43699626498919
August 2019 75.86520947176685
September 2019 85.37033455811255
October 2019 87.38058352698167
November 2019 87.38445514906914
December 2019 85.9131070218561
January 2020 81.91712013394726
February 2020 87.76836570760918
March 2020 93.2842956969474
April 2020 90.50022265103162
May 2020 90.41504926843834
June 2020 89.75437542251933
July 2020 89.38597169592452
August 2020 87.90207006369428
September 2020 93.42652212894286
October 2020 89.75767231259434
November 2020 67.09541824295923
December 2020 68.21989067183918
January 2021 72.10730140738642
February 2021 72.96197052458002
March 2021 77.26858185134519
April 2021 84.35389988358557
May 2021 73.78752886836027
June 2021 64.03231088309137
July 2021 63.54093065509236
August 2021 62.94261294261294
September 2021 57.56030951297223
October 2021 51.39289578074288
November 2021 55.426673944687046
December 2021 64.83763693270735
January 2022 72.66872178795552
February 2022 73.90140669737333
April 2022 75.67200827087103
May 2022 79.02621722846442
June 2022 70.7893647837782
July 2022 82.21265166249884
August 2022 81.48338032982996
September 2022 78.10892842087513
October 2022 76.04722010662604
November 2022 76.7085657204695
December 2022 74.6455556498854
January 2023 74.11492616972069
February 2023 76.43534937218442
March 2023 72.40618101545255
April 2023 80.95238095238096
May 2023 86.81951318048682
June 2023 67.56823332348014
July 2023 74.89387793604378
August 2023 70.51119369165231
September 2023 87.48557734978255
October 2023 71.7069835028635
November 2023 85.6418061897514
December 2023 86.57845789651674
January 2024 86.04220005297077
February 2024 72.67959164559333
March 2024 79.08109657082815
April 2024 88.25803446669772
May 2024 84.05390738060782
June 2024 85.52926955620791
July 2024 84.95305550980069
August 2024 88.32436340268293
September 2024 86.05059732958539
October 2024 81.15635804840568
November 2024 91.15820941284684
December 2024 87.99799645526701
January 2025 93.31061103810777
February 2025 89.86503911286857
March 2025 86.0878570812117
April 2025 83.15400134498992
May 2025 84.0909090909091
June 2025 84.89740611691832
July 2025 79.51743836440168
August 2025 81.23336291038154
September 2025 73.90562613430127
October 2025 76.95117540687161
November 2025 70.99311344690105
December 2025 75.77281738747338
January 2026 78.81887933038828
February 2026 83.90015348574198
March 2026 78.11550151975683