Zip Code: 21102 (Manchester, 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 21102 Zip Code in February 2026 was 83.168.

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 21102 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: 21102 - Market Hotness: Trend of Supply Score
Zip Code: 21102 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 46.979069040924706
October 2017 55.09734403184674
November 2017 38.01136363636364
December 2017 34.686108781211686
January 2018 20.680435799746004
February 2018 58.63314349215168
March 2018 39.107556303936015
April 2018 72.41498718747835
May 2018 64.35589519650655
June 2018 65.24629395732234
July 2018 68.39930264092465
August 2018 67.80148185998978
September 2018 74.9682982500634
October 2018 67.23227752639518
November 2018 52.52135400189813
December 2018 67.07787201233616
January 2019 82.25370675453047
February 2019 63.958519332463425
March 2019 43.0827848978178
April 2019 49.03318705430609
May 2019 29.930712766687247
June 2019 24.60835070261548
July 2019 53.384444007601076
August 2019 55.19125683060109
September 2019 46.780119899439185
October 2019 31.913245546088305
November 2019 34.08410363233954
December 2019 56.14827609114462
January 2020 69.49211664573741
February 2020 55.59369066744559
March 2020 29.165134240529607
April 2020 77.15600415615259
May 2020 75.33592117049865
June 2020 57.342447232028846
July 2020 73.86126363003635
August 2020 69.56210191082802
September 2020 35.98500285271823
October 2020 66.71138688579575
November 2020 32.77007145859605
December 2020 23.637806383353908
September 2021 80.67364588074646
October 2021 63.90191128741435
November 2021 74.617903930131
December 2021 37.42175273865415
August 2022 61.76194138255148
January 2024 94.88831994349783
February 2024 87.55268333801631
March 2024 36.8612092845544
April 2024 11.52305542617606
May 2024 27.948625180897253
June 2024 21.291659471593853
July 2024 75.9759512436172
August 2024 42.09976704956222
September 2024 50.12883579292574
October 2024 25.255474452554743
November 2024 25.81634217384639
December 2024 7.451645218463435
January 2025 2.414586070959264
February 2025 0.8854121894610162
March 2025 0.41425735738327435
April 2025 20.258910558170815
May 2025 9.921798631476051
June 2025 89.32249322493226
July 2025 95.12176788935659
August 2025 86.71990535344572
September 2025 94.72958257713249
October 2025 97.71428571428571
November 2025 87.40123233055455
December 2025 97.73111094794038
January 2026 97.45020537859412
February 2026 94.60376443977704
March 2026 83.16766614638955