Zip Code: 20851 (Rockville, 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 20851 Zip Code in October 2025 was 36.194.

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 20851 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: 20851 - Market Hotness: Trend of Demand Score
Zip Code: 20851 - Market Hotness: Trend of Demand Score
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Month Demand Score
November 2017 89.23611111111111
May 2018 66.5938864628821
June 2018 64.3488665824636
September 2018 73.73827035252346
October 2018 60.91000502765208
November 2018 67.92154381524834
March 2019 76.4184274333218
April 2019 80.01919912232583
May 2019 78.69246072580091
June 2019 67.36367915013784
July 2019 67.9182229211716
August 2019 70.28363257871455
September 2019 76.78076452007994
October 2019 71.98554092434804
November 2019 68.3374560604088
September 2021 31.49749658625398
October 2021 28.335737468445725
November 2021 27.52911208151383
December 2021 24.902190923317686
August 2025 23.11446317657498
September 2025 21.1978221415608
October 2025 19.717902350813745
November 2025 36.19427328742298