Zip Code: 20171 (Herndon, VA) - 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 20171 Zip Code in February 2026 was 21.022.

You can see similar for other Virginia Zip Codes.

The chart and table below shows the trend of the market hotness: demand score for the 20171 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: 20171 - Market Hotness: Trend of Demand Score
Zip Code: 20171 - Market Hotness: Trend of Demand Score
Items per page:
0 of 0
Month Demand Score
September 2017 28.228678537956885
October 2017 28.637183554145672
November 2017 29.56439393939394
December 2017 36.10555519710949
January 2018 46.02633513802553
February 2018 58.577580219474925
March 2018 53.1467059566407
April 2018 51.26393794584112
May 2018 33.54257641921398
June 2018 33.005384564249155
July 2018 26.460902692580873
August 2018 23.98441492079714
September 2018 17.759320314481357
October 2018 27.011060834590246
November 2018 27.08636507434356
December 2018 32.05474171164225
January 2019 32.40197693574959
February 2019 44.3994231165442
March 2019 57.17353654312435
April 2019 47.01727921009326
May 2019 34.38979213830006
June 2019 34.962684058360786
July 2019 32.99914815542887
August 2019 30.230288836846213
September 2019 26.854895893766518
October 2019 30.39633359153111
November 2019 33.08162999609426
December 2019 46.004118780309575
January 2020 43.49797683828659
February 2020 55.78355484153644
March 2020 40.44869437293123
April 2020 39.49829300875761
May 2020 27.657509704389373
June 2020 37.331931195072485
July 2020 38.05583481555951
August 2020 36.79936305732484
September 2020 31.91784171489119
October 2020 25.993627368774106
November 2020 15.208070617906683
December 2020 11.135602186563217
January 2021 12.657032209313309
February 2021 20.807997526538184
March 2021 19.379844961240313
April 2021 12.712456344586728
May 2021 11.36258660508083
June 2021 7.40093876214387
July 2021 6.783082668820025
August 2021 5.672959519113365
September 2021 6.936731907146108
October 2021 6.887847097006852
November 2021 8.697234352256187
December 2021 6.171752738654147
January 2022 9.886601343168557
February 2022 11.20378438939375
March 2022 14.071696094168004
April 2022 7.379167743602998
May 2022 9.140917602996254
June 2022 8.483343678874405
July 2022 8.974715198666296
August 2022 8.168845595146545
September 2022 10.6146193406964
October 2022 16.94169416941694
November 2022 23.974028136185797
December 2022 25.35868919263095
January 2023 34.91371642056574
February 2023 26.27240486916515
March 2023 32.851695765603054
April 2023 26.395730706075533
May 2023 24.724775275224726
June 2023 20.258153512661345
July 2023 21.818696349401
August 2023 21.036889332003987
September 2023 24.00816543889234
October 2023 29.78887084366185
November 2023 41.5102316928801
December 2023 32.44842746026378
January 2024 54.860068862011126
March 2024 27.261438532811155
April 2024 33.963670237540754
May 2024 27.57778581765557
June 2024 35.90916940079434
July 2024 29.237357931148082
August 2024 21.190457064824482
September 2024 22.854688842039508
October 2024 30.541682673837876
November 2024 39.87429097041238
December 2024 46.67488633736611
January 2025 34.732260183968464
February 2025 54.07891343591507
March 2025 61.00802623629931
April 2025 32.31338264963013
May 2025 22.808732486151843
June 2025 23.437862950058072
July 2025 20.888454600120266
August 2025 18.101153504880212
September 2025 20.87114337568058
October 2025 24.30379746835443
November 2025 23.182312432040593
December 2025 22.321756369777518
January 2026 18.011315198015964
February 2026 25.470554972130223
March 2026 21.021933787891236