Zip Code: 21013 (Baldwin, 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 21013 Zip Code in November 2022 was 38.951.

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 21013 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: 21013 - Market Hotness: Trend of Supply Score
Zip Code: 21013 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 36.08247422680412
October 2017 52.702618647757674
November 2017 96.93813131313132
December 2017 75.65649396735273
January 2018 68.36441414343962
February 2018 81.53910265314627
March 2018 86.5501999579036
April 2018 44.33132488399474
May 2018 16.9964519650655
June 2018 87.19670278534866
July 2018 54.852456899334925
August 2018 28.596065406234032
September 2018 18.038295713923407
October 2018 29.971091000502764
November 2018 84.21385637456501
December 2018 88.0172192238499
January 2019 62.70840197693575
February 2019 32.209326282535535
July 2019 96.47467400563528
August 2019 87.23002862347124
September 2019 46.780119899439185
October 2019 20.82365091660212
November 2019 14.05415961463351
December 2019 55.68325250780576
January 2020 68.03404492814288
July 2022 63.165694174307674
August 2022 22.42160129881227
September 2022 32.9651800016862
December 2022 38.9506749299601