Zip Code: 20170 (Herndon, VA) - Market Hotness: Trend of Supply Score (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: supply score for the 20170 Zip Code in February 2026 was 99.162.

You can see similar for other Virginia Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 20170 zip code.

Note: Supply Score is an index representing the metro's median days on market ranking compared to other metros.

Data Source: Realtor.
Zip Code: 20170 - Market Hotness: Trend of Supply Score
Zip Code: 20170 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 70.02811621368322
October 2017 75.9470050382534
November 2017 86.6540404040404
December 2017 85.21194915801019
January 2018 87.75482922264555
February 2018 80.99041533546327
March 2018 98.11267803269487
April 2018 95.72685088995084
May 2018 94.86217248908298
June 2018 92.88040949278734
July 2018 81.34564473429327
August 2018 89.1096065406234
September 2018 90.44509256910982
October 2018 72.6998491704374
November 2018 98.23473584308763
December 2018 89.21228475970187
January 2019 87.50576606260296
February 2019 97.3696861479294
March 2019 95.50398337374438
April 2019 97.53154141524959
May 2019 95.14303354599711
June 2019 97.3576279163585
July 2019 91.57984404691697
August 2019 83.13166796773355
September 2019 85.48314317024432
October 2019 96.26258714175057
November 2019 97.55891160005208
December 2019 88.06882349033415
January 2020 94.19561880842751
February 2020 96.87454359573536
March 2020 99.39683707245311
April 2020 99.3988422146356
May 2020 97.16333233801134
June 2020 95.25276045970105
July 2020 91.96504524012063
August 2020 97.34872611464968
September 2020 98.94856956557176
October 2020 97.14908603052154
November 2020 87.90248003362757
December 2020 89.14653500264504
January 2021 89.62879002550298
February 2021 91.5593115531279
March 2021 83.59553123575012
April 2021 92.0488940628638
May 2021 77.48267898383372
June 2021 88.1781464905578
July 2021 86.51458564651257
August 2021 75.41091387245234
September 2021 84.27856167501137
October 2021 81.0043274432023
November 2021 64.99272197962155
December 2021 78.85367762128325
May 2022 91.02294007490637
June 2022 76.93978895096214
July 2022 90.33990923404649
August 2022 94.09553106041186
September 2022 94.43554506365399
October 2022 94.04248117119405
November 2022 92.52476483809207
December 2022 87.3079208761355
January 2023 80.08361501512186
February 2023 94.31611233585737
May 2023 92.84920715079285
June 2023 96.56123756035078
July 2023 96.79275540043392
August 2023 87.48300552886793
September 2023 96.23679772787787
October 2023 96.90571843747328
November 2023 97.87755792322002
May 2024 99.85528219971056
June 2024 99.09342082541876
July 2024 98.62460879591501
August 2024 99.59836131416178
September 2024 99.42219098930273
October 2024 98.86285055704955
November 2024 99.84669630538096
December 2024 99.73029205517454
February 2025 99.49282214390097
March 2025 99.00750841460257
April 2025 99.74781439139207
May 2025 99.87781036168133
June 2025 96.87959736740225
July 2025 97.33914612146722
August 2025 92.53179532682638
September 2025 97.83666061705989
October 2025 98.60397830018083
November 2025 93.28742297934033
December 2025 91.6954255084808
January 2026 95.18716577540107
February 2026 99.83035786412474
March 2026 99.16208001314384