Zip Code: 78664 (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 78664 Zip Code in February 2026 was 42.184.

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 78664 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: 78664 - Market Hotness: Trend of Supply Score
Zip Code: 78664 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 86.46048109965636
October 2017 72.55706910493251
November 2017 67.59469696969697
December 2017 75.65649396735273
January 2018 85.32852082080075
February 2018 85.36602305875816
March 2018 85.88367361257279
April 2018 70.44116628575387
May 2018 85.41211790393012
June 2018 64.3821046333843
July 2018 75.71511590366113
August 2018 80.32064384261625
September 2018 75.83058584833883
October 2018 79.92709904474611
November 2018 72.40746599177476
December 2018 77.86558725263428
January 2019 79.45304777594728
February 2019 78.64844447496738
March 2019 91.38205749913405
April 2019 96.19445968184311
May 2019 97.73615970364273
June 2019 94.50682444698447
July 2019 94.96101172924448
August 2019 86.71610720791048
September 2019 88.13898021014633
October 2019 93.57733023495997
November 2019 94.79234474677777
December 2019 87.65030226532917
January 2020 97.08385656481094
February 2020 96.26113626405726
March 2020 90.34203751379184
April 2020 89.28306367819503
May 2020 98.46222753060616
June 2020 94.67437842710133
July 2020 78.81834351558271
August 2020 89.18789808917198
September 2020 76.74627108973836
October 2020 90.01341606573872
November 2020 71.03825136612022
December 2020 98.11320754716981
January 2021 96.5145933692264
February 2021 94.74389364114192
March 2021 91.66666666666666
April 2021 96.50756693830034
May 2021 92.12471131639722
June 2021 88.1781464905578
July 2021 93.04532148985565
August 2021 92.8336620644313
September 2021 85.60764679107874
October 2021 77.1547060944825
November 2021 82.37809315866085
December 2021 86.87402190923318
January 2022 89.58493889684024
February 2022 82.0988422756131
March 2022 95.73301230604602
April 2022 90.47557508400104
May 2022 90.78885767790263
June 2022 81.9056486654252
July 2022 55.682133926090586
August 2022 67.27334871400495
September 2022 49.725992749346595
October 2022 55.07319962765508
November 2022 43.27811537501041
December 2022 19.169708803803378
January 2023 8.904109589041095
February 2023 13.160164861497172
March 2023 6.441902468392535
April 2023 11.832922824302134
May 2023 43.965256034743966
June 2023 32.86038033303774
July 2023 41.826242807282334
August 2023 63.699809661923325
September 2023 71.35883553741013
October 2023 45.6620223950765
November 2023 21.740233384069
December 2023 14.53331078796077
January 2024 19.34316235543392
February 2024 38.32537229558865
March 2024 60.75078804088261
April 2024 64.19189566837447
May 2024 84.07199710564399
June 2024 61.915040580210665
July 2024 63.688025037061436
August 2024 50.46991726243072
September 2024 40.75115171390646
October 2024 35.75873991548214
November 2024 30.729725586386632
December 2024 31.1705324805425
January 2025 32.55584756898817
February 2025 41.39946703343935
March 2025 40.77845861741607
April 2025 49.77303295225286
May 2025 72.4177256435321
June 2025 57.282229965156795
July 2025 51.40559230306675
August 2025 37.79946761313221
September 2025 40.94373865698729
October 2025 40.64376130198915
November 2025 34.0703153316419
December 2025 25.28820030839269
January 2026 25.652948926606218
February 2026 45.512561596251714
March 2026 42.18352090692517