Zip Code: 21771 (Mount Airy, 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 21771 Zip Code in February 2026 was 93.633.

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 21771 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: 21771 - Market Hotness: Trend of Demand Score
Zip Code: 21771 - Market Hotness: Trend of Demand Score
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Month Demand Score
September 2017 78.83786316776008
October 2017 83.11252099272252
November 2017 78.3080808080808
December 2017 73.81766565584876
January 2018 72.3213688924537
February 2018 72.22530907070427
March 2018 70.40623026731214
April 2018 80.15790567213796
May 2018 72.50272925764192
June 2018 68.76952735491591
July 2018 63.71149996771486
August 2018 62.44890137966274
September 2018 68.50748161298503
October 2018 74.11387631975867
November 2018 66.50427080037963
December 2018 64.14160884091493
January 2019 66.89291598023064
February 2019 65.79905226289404
March 2019 71.0841704191202
April 2019 66.86094349972572
May 2019 63.318927076901964
June 2019 67.97552612115915
July 2019 67.01395714566543
August 2019 66.87483736664065
September 2019 70.12827950750983
October 2019 71.07539375161373
November 2019 71.55318317927353
December 2019 64.91729223410616
January 2020 66.08064741174829
February 2020 70.57835548415365
March 2020 80.13975726369989
April 2020 78.35089802582752
May 2020 74.00716631830397
June 2020 73.18410576128596
July 2020 69.31405150413734
August 2020 74.89649681528662
September 2020 79.3544706170022
October 2020 80.98272681536139
November 2020 61.28625472887768
December 2020 61.74396050079351
January 2021 61.15046755454803
February 2021 64.23786457796558
March 2021 79.76516187870497
April 2021 62.87543655413271
May 2021 57.609699769053115
June 2021 48.66280973692828
July 2021 41.51609972746543
August 2021 42.34995773457312
September 2021 44.98862084660901
October 2021 59.76379372520736
November 2021 58.02401746724891
December 2021 78.20813771517997
January 2022 74.42474953209292
February 2022 77.38080418274618
April 2022 75.8723184285345
May 2022 66.69007490636703
June 2022 58.05917649493069
July 2022 62.57293692692415
August 2022 74.59625736990515
September 2022 67.94536716971588
October 2022 64.3902851823644
November 2022 79.60542745359194
December 2022 67.28924356906359
January 2023 73.07418608788471
February 2023 82.50742835234352
March 2023 81.39674894641782
April 2023 82.51231527093597
May 2023 61.882638117361886
June 2023 66.5878411666174
July 2023 71.33289312329025
August 2023 72.473488625034
September 2023 94.95872903168545
October 2023 76.73305410718865
November 2023 90.67309318450872
December 2023 89.44031112614135
January 2024 89.14981901650923
February 2024 91.67369111173551
March 2024 97.02932467284363
April 2024 86.02701443875175
May 2024 82.64290882778582
June 2024 84.89034709031256
July 2024 82.66348212815022
August 2024 88.56133022732749
September 2024 87.28039353478566
October 2024 88.23665001920861
November 2024 85.95738157289591
December 2024 85.92124528011097
January 2025 91.29434954007884
February 2025 91.91953924181209
March 2025 89.61767498058168
April 2025 85.48251513113652
May 2025 78.59237536656892
June 2025 77.49903213317847
July 2025 75.38334335538184
August 2025 78.86719905353445
September 2025 78.27949183303086
October 2025 85.9385171790235
November 2025 86.60384197172888
December 2025 91.73213892356267
January 2026 93.72239014182749
February 2026 94.67646821229502
March 2026 93.63345108025959