Zip Code: 21204 (Towson, 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 21204 Zip Code in January 2026 was 73.027.

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 21204 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: 21204 - Market Hotness: Trend of Supply Score
Zip Code: 21204 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 76.95720087472665
October 2017 77.55178204888972
November 2017 62.67045454545455
December 2017 48.43538292793084
January 2018 57.950671746541005
February 2018 28.83733851923878
March 2018 26.394443275099977
April 2018 33.984347946533696
May 2018 52.19022925764192
June 2018 85.64116200226019
July 2018 71.85381287531479
August 2018 58.64844149207972
September 2018 56.074055287851884
October 2018 74.534942182001
November 2018 89.10471369819678
December 2018 67.07787201233616
January 2019 55.57825370675453
February 2019 46.69322161939427
March 2019 48.749567024593006
April 2019 63.22682391662096
May 2019 88.67393839610345
June 2019 74.49068782357293
July 2019 60.59891226000917
August 2019 49.173822534478276
September 2019 53.56152904015986
October 2019 60.805577072037174
November 2019 66.42364275484964
December 2019 81.73785956287783
January 2020 65.81554346309474
February 2020 51.04425295749964
March 2020 36.0794409709452
April 2020 81.54222947899659
May 2020 73.83547327560466
June 2020 70.88560054082475
July 2020 60.389761039362774
August 2020 41.902866242038215
September 2020 86.16839188197896
October 2020 70.7949018950193
November 2020 38.31021437578815
December 2020 47.54011638159055
January 2021 49.22074241994899
February 2021 51.118210862619804
April 2021 46.79860302677532
May 2021 78.54503464203233
June 2021 54.50278353891497
July 2021 65.19632583022106
August 2021 25.509533201840895
September 2021 42.057350933090575
October 2021 70.13162639740354
November 2021 43.595342066957784
December 2021 35.44600938967136
June 2022 68.83923029174426
July 2022 79.97591923682505
August 2022 75.32256686319747
September 2022 61.00666048393896
October 2022 51.40898705255141
November 2022 39.016065928577376
December 2022 90.79718142456915
July 2023 88.55768323743042
October 2023 65.27053594324302
November 2023 58.36292913918485
December 2023 83.66587757862699
January 2024 84.55901827491834
April 2024 52.7713088029809
May 2024 29.079232995658465
June 2024 85.80556035227076
July 2024 72.55806292208862
August 2024 72.50381556751546
September 2024 70.21160302959319
October 2024 85.01728774490972
November 2024 85.59711789054117
December 2024 96.22408877244355
April 2025 95.53631472763954
May 2025 89.38579341805149
June 2025 91.32791327913279
July 2025 86.07937462417318
August 2025 61.97131026323572
September 2025 82.17785843920146
October 2025 96.62929475587704
November 2025 89.42370424066691
December 2025 96.43145605404214
January 2026 85.31349298612726
February 2026 73.02690039583165