Zip Code: 20191 (Reston, 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 20191 Zip Code in February 2026 was 99.244.

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 20191 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: 20191 - Market Hotness: Trend of Supply Score
Zip Code: 20191 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 90.990315526398
October 2017 84.59289668470485
November 2017 83.45328282828282
December 2017 74.7467578553455
January 2018 54.00040104271105
February 2018 97.0273649117933
March 2018 94.8502069739704
April 2018 98.33783503012674
May 2018 96.47925764192141
June 2018 92.31536262713554
July 2018 86.36275585975334
August 2018 82.06438426162494
September 2018 88.58102967283794
October 2018 87.42458521870287
November 2018 87.11167352103764
December 2018 91.3775379079928
January 2019 87.50576606260296
February 2019 86.03117917725432
March 2019 99.68825770696225
April 2019 99.30060340098738
May 2019 97.30397201070178
June 2019 93.33019565655887
July 2019 96.47467400563528
August 2019 90.6128024980484
September 2019 98.29175530200477
October 2019 96.04957397366383
November 2019 95.85340450462179
December 2019 93.01800305586926
January 2020 71.445514162132
February 2020 76.76354607857456
March 2020 99.63221772710556
April 2020 96.52664390678343
May 2020 93.49805912212601
June 2020 86.17892285735746
July 2020 94.77225272600727
August 2020 97.64331210191082
September 2020 97.28584236694107
October 2020 99.50528257588462
November 2020 86.21269440941572
December 2020 95.22130135778522
January 2021 92.32077075658826
February 2021 90.889415644646
March 2021 96.31782945736434
April 2021 97.0197904540163
May 2021 91.68591224018475
June 2021 76.07248117017792
July 2021 86.51458564651257
August 2021 78.79214802291725
September 2021 79.31725079654073
October 2021 82.18535881716552
November 2021 91.83042212518195
December 2021 78.4330985915493
January 2022 91.54464384014092
March 2022 89.28571428571429
April 2022 75.89816490049108
May 2022 86.14232209737828
June 2022 67.0391061452514
July 2022 76.63239788830231
August 2022 85.55071349226694
September 2022 80.64244161537813
October 2022 93.68706101379368
November 2022 96.02930158994423
December 2022 82.4008829272434
January 2023 91.54065112969224
February 2023 94.89121058180773
September 2023 98.75743321203515
October 2023 98.07675869732456
November 2023 99.44190766108574
December 2023 93.74365911396686
January 2024 95.0648892027898
June 2024 99.85322051459161
July 2024 98.04809751276561
August 2024 99.10032934372238
September 2024 98.71945030061686
October 2024 90.81828659239339
November 2024 98.4363023148858
December 2024 99.70717423133236
February 2025 99.99140376515086
March 2025 99.81013204453266
April 2025 99.31069266980498
May 2025 99.20169436298468
June 2025 98.69918699186991
July 2025 99.00781719783524
August 2025 99.54155575273587
September 2025 95.57168784029038
October 2025 98.26401446654612
November 2025 95.2953968829286
December 2025 96.26257434466554
January 2026 96.5821901883283
February 2026 99.49915178932062
March 2026 99.24422903146308