Zip Code: 78665 (Round Rock, TX) - 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 78665 Zip Code in February 2026 was 44.319.

You can see similar for other Texas Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 78665 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: 78665 - Market Hotness: Trend of Supply Score
Zip Code: 78665 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 68.21618244298656
October 2017 64.00447844747154
November 2017 62.34848484848485
December 2017 64.19123814439641
January 2018 71.6863845999599
February 2018 60.952910126406444
March 2018 55.384831263593625
April 2018 58.36276750467484
May 2018 70.00545851528385
June 2018 54.96908861264376
July 2018 43.55911409569316
August 2018 52.04394481349004
September 2018 56.86025868627949
October 2018 56.209150326797385
November 2018 52.52135400189813
December 2018 51.6769468003084
January 2019 57.33772652388798
February 2019 59.87226152049997
March 2019 74.8735711811569
April 2019 73.86862314865607
May 2019 69.0196885504562
June 2019 59.47690445774222
July 2019 71.56149662538496
August 2019 66.04865990111892
September 2019 70.14117192032488
October 2019 77.78208107410276
November 2019 79.46881916417134
December 2019 74.11811599016808
January 2020 91.34226315055113
February 2020 91.36848254710091
March 2020 72.36484001471129
April 2020 78.02434317945674
May 2020 79.56852791878173
June 2020 82.78374521144745
July 2020 74.58819890186373
August 2020 59.29140127388535
September 2020 78.91433694677643
October 2020 71.69210129129632
November 2020 70.5590584279109
December 2020 85.89314053958738
January 2021 81.09001605742893
February 2021 88.72513655570442
March 2021 86.01231190150479
April 2021 97.45052386495927
May 2021 97.05542725173211
June 2021 90.51413601135248
July 2021 96.0633895225598
August 2021 97.06020475251245
September 2021 91.60673645880748
October 2021 78.10133429498738
November 2021 71.4155749636099
December 2021 95.76486697965572
January 2022 96.41087746339315
February 2022 87.26503174405576
March 2022 75.65543071161048
April 2022 94.11992762987852
May 2022 98.13904494382022
June 2022 97.52741568384027
July 2022 90.66407335370937
August 2022 80.18456805947193
September 2022 59.7841665964084
October 2022 34.1964965727342
November 2022 35.86947473570299
December 2022 41.92206469139995
January 2023 25.67158868528732
February 2023 19.198696443975845
March 2023 19.044752157334937
April 2023 19.601806239737275
May 2023 67.7002322997677
June 2023 62.321410976450885
July 2023 45.59003867559664
August 2023 63.699809661923325
September 2023 54.04277979941422
October 2023 42.73869561500983
November 2023 30.475224082530016
December 2023 26.276631721339193
January 2024 36.83234748830229
February 2024 29.643158190502948
March 2024 93.2753844684306
April 2024 82.54308337214718
May 2024 76.29341534008684
June 2024 75.62597133482991
July 2024 63.688025037061436
August 2024 55.763515141778456
September 2024 47.59116108378231
October 2024 40.23818670764502
November 2024 34.68496090755787
December 2024 43.977806889111505
January 2025 48.3984888304862
February 2025 53.12473136766096
March 2025 47.41520669716061
April 2025 67.69502353732348
May 2025 71.2772890192245
June 2025 70.12001548586915
July 2025 40.942573662056525
August 2025 31.70659568175096
September 2025 44.740471869328495
October 2025 33.85895117540687
November 2025 24.00144980065241
December 2025 28.43821132241721
January 2026 48.35309617918313
February 2026 36.23071330479037
March 2026 44.31939538322517