Zip Code: 20170 (Herndon, VA) - Trend of House - Median Days on Market (Realtor)

Updated on March 13, 2026.

According to data from Realtor.com, the median days on market for houses in the 20170 Zip Code in February 2026 was 20 days. The month over month percentage change (MoM) was 0.1471%, and the year over year percentage change (YoY) was 0.04%.

You can see similar for other Virginia Zip Codes, and for Virginia.

The chart below shows the trend of the median days on market for houses in the 20170 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 20170 - Trend of House - Median Days on Market
Zip Code: 20170 Trend of House - Median Days on Market
Items per page:
1 – 10 of 116
Month Med. Days on Market MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 45
Sep 2016 45
Oct 2016 45
Nov 2016 50
Dec 2016 60
Jan 2017 60
Feb 2017 83
Mar 2017 27
Apr 2017 23
May 2017 23
Jun 2017 30
Jul 2017 34
Aug 2017 44 0.2941 -0.0222
Sep 2017 50 0.125 0.1
Oct 2017 49 -0.0101 0.0889
Nov 2017 41 -0.1582 -0.175
Dec 2017 46 0.1152 -0.2365
Jan 2018 51 0.1087 -0.1429
Feb 2018 61 0.1863 -0.2711
Mar 2018 19 -0.6818 -0.287
Apr 2018 22 0.1429 -0.0222
May 2018 21 -0.0341 -0.0761
Jun 2018 23 0.0588 -0.2373
Jul 2018 34 0.4889 -0.0147
Aug 2018 31 -0.0672 -0.2898
Sep 2018 32 0.008 -0.3636
Oct 2018 48 0.5079 -0.0306
Nov 2018 26 -0.4632 -0.3818
Dec 2018 41 0.6078 -0.1087
Jan 2019 51 0.2439 0.0
Feb 2019 39 -0.2451 -0.3636
Mar 2019 30 -0.2143 0.5714
Apr 2019 24 -0.2066 0.0909
May 2019 23 -0.0417 0.0824
Jun 2019 19 -0.1739 -0.1556
Jul 2019 30 0.5526 -0.1194
Aug 2019 38 0.2881 0.216
Sep 2019 39 0.0263 0.2381
Oct 2019 30 -0.2308 -0.3684
Nov 2019 28 -0.0833 0.0784
Dec 2019 44 0.6 0.0732
Jan 2020 46 0.0341 -0.1078
Feb 2020 41 -0.1099 0.0519
Mar 2020 15 -0.6296 -0.5041
Apr 2020 11 -0.2833 -0.5521
May 2020 26 1.3953 0.1196
Jun 2020 30 0.1456 0.5526
Jul 2020 28 -0.0508 -0.0508
Aug 2020 19 -0.3125 -0.4934
Sep 2020 12 -0.3766 -0.6923
Oct 2020 16 0.3333 -0.4667
Nov 2020 28 0.75 0.0182
Dec 2020 32 0.1429 -0.2727
Jan 2021 38 0.1875 -0.1648
Feb 2021 37 -0.0395 -0.0988
Mar 2021 31 -0.1644 1.0333
Apr 2021 17 -0.4426 0.5814
May 2021 24 0.3971 -0.0777
Jun 2021 16 -0.3263 -0.4576
Jul 2021 17 0.0625 -0.3929
Aug 2021 24 0.4118 0.2468
Sep 2021 23 -0.0313 0.9375
Oct 2021 28 0.2043 0.75
Nov 2021 36 0.2857 0.2857
Dec 2021 34 -0.0694 0.0469
Jan 2022 40 0.2015 0.0592
Feb 2022 29 -0.2795 -0.2055
Mar 2022 28 -0.0517 -0.0984
Apr 2022 24 -0.1273 0.4118
May 2022 14 -0.4167 -0.4105
Jun 2022 19 0.3571 0.1875
Jul 2022 17 -0.1184 -0.0147
Aug 2022 20 0.194 -0.1667
Sep 2022 24 0.2125 0.043
Oct 2022 28 0.1649 0.0089
Nov 2022 29 0.0265 -0.1944
Dec 2022 37 0.2672 0.097
Jan 2023 50 0.3605 0.2422
Feb 2023 41 -0.19 0.3966
Mar 2023 31 -0.2407 0.1182
Apr 2023 11 -0.6585 -0.5625
May 2023 23 1.1905 0.6429
Jun 2023 17 -0.2717 -0.1184
Jul 2023 17 0.0299 0.0299
Aug 2023 28 0.5942 0.375
Sep 2023 21 -0.2273 -0.1237
Oct 2023 22 0.0353 -0.2212
Nov 2023 21 -0.0341 -0.2672
Dec 2023 31 0.4471 -0.1633
Jan 2024 49 0.5772 -0.03
Feb 2024 40 -0.1753 -0.0123
Mar 2024 10 -0.7563 -0.6829
Apr 2024 8 -0.1795 -0.2381
May 2024 8 -0.0313 -0.663
Jun 2024 11 0.3871 -0.3582
Jul 2024 16 0.4884 -0.0725
Aug 2024 15 -0.0469 -0.4455
Sep 2024 17 0.1148 -0.2
Oct 2024 19 0.1176 -0.1364
Nov 2024 15 -0.2368 -0.3176
Dec 2024 21 0.4483 -0.3171
Jan 2025 25 0.1667 -0.4948
Feb 2025 23 -0.051 -0.4188
Mar 2025 19 -0.1935 0.9231
Apr 2025 9 -0.52 0.125
May 2025 9 0.0 0.1613
Jun 2025 20 1.1667 0.814
Jul 2025 21 0.0513 0.2813
Aug 2025 30 0.4634 0.9672
Sep 2025 24 -0.2 0.4118
Oct 2025 22 -0.0833 0.1579
Nov 2025 32 0.4318 1.1724
Dec 2025 38 0.1905 0.7857
Jan 2026 43 0.1333 0.7347
Feb 2026 17 -0.6 -0.2688
Mar 2026 20 0.1471 0.04