Zip Code: 21821 (Deal Island, MD) - Market Hotness: Trend of Demand Score (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: demand score for the 21821 Zip Code in October 2024 was 54.829.

You can see similar for other Maryland Zip Codes.

The chart and table below shows the trend of the market hotness: demand score for the 21821 zip code.

Note: Demand Score is an index representing the metro's unique listing page viewers compared to other metros.

Data Source: Realtor.
Zip Code: 21821 - Market Hotness: Trend of Demand Score
Zip Code: 21821 - Market Hotness: Trend of Demand Score
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Month Demand Score
September 2017 21.624492346141828
October 2017 13.845866766187722
November 2017 13.970959595959595
December 2017 14.02025937157236
January 2018 11.47650558117773
February 2018 14.133907487150992
March 2018 18.38911106433733
April 2018 24.14987187478357
May 2018 12.165665938864628
June 2018 11.008442464933857
July 2018 15.56143862594434
August 2018 31.157383750638733
September 2018 28.360385493279228
October 2018 23.95676219205631
November 2018 19.652008857956343
December 2018 17.75893086610126
January 2019 19.742998352553542
February 2019 16.28322230616029
March 2019 19.50121233113959
April 2019 25.082281952825014
May 2019 20.9645331686904
June 2019 10.75774894103409
July 2019 22.718039446956297
August 2019 22.495446265938067
September 2019 22.864694127505963
October 2019 30.64807642654273
November 2019 31.382632469730503
December 2019 21.61031023716203
January 2020 19.729314915585324
February 2020 16.342923908280998
March 2020 17.175432144170653
April 2020 13.373905299094552
May 2020 16.736339205733056
June 2020 16.427552016825658
July 2020 25.380867682313816
August 2020 29.378980891719745
November 2024 54.82906638049977