Zip Code: 21770 (Monrovia, 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 21770 Zip Code in November 2025 was 64.043.

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 21770 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: 21770 - Market Hotness: Trend of Demand Score
Zip Code: 21770 - Market Hotness: Trend of Demand Score
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Month Demand Score
September 2017 37.84442361761949
October 2017 28.830005598059337
November 2017 26.723484848484848
December 2017 31.23427317891477
January 2018 23.31394960229931
February 2018 27.121822475343798
March 2018 19.827404756893287
April 2018 26.511531269478496
May 2018 21.847707423580786
June 2018 28.53819052050788
July 2018 42.14502485955963
August 2018 23.45426673479816
September 2018 19.579000760842
October 2018 20.845902463549525
November 2018 16.65928503638089
December 2018 11.006168080185043
January 2019 9.245469522240528
February 2019 5.1026715198131996
March 2019 15.607897471423623
April 2019 41.723806911684036
May 2019 72.12046374425465
June 2019 56.525247092045994
July 2019 33.746150317803554
August 2019 47.24824355971897
September 2019 41.95191130019983
October 2019 38.93622514846372
November 2019 42.33823720869678
December 2019 53.3979937553976
January 2020 41.41202734756523
February 2020 53.95063531473638
March 2020 55.461566752482526
April 2020 42.17752708920885
May 2020 44.56554195282173
July 2025 48.78232110643415
August 2025 44.764862466725816
September 2025 51.76769509981851
October 2025 58.9005424954792
November 2025 63.05907937658573
December 2025 64.04288126881562