Zip Code: 91730 (Rancho Cucamonga, CA) - Market Hotness: Trend of Hotness Score (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: hotness score for the 91730 Zip Code in February 2026 was 67.046.

You can see similar for other California Zip Codes.

The chart and table below shows the trend of the market hotness: hotness score for the 91730 zip code.

Note: Hotness Score is an equally-weighted composite metric of a geography’s supply score and demand score.

Data Source: Realtor.
Zip Code: 91730 - Market Hotness: Trend of Hotness Score
Zip Code: 91730 - Market Hotness: Trend of Hotness Score
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Month Hotness Score
September 2017 87.86941580756013
October 2017 91.81750326553461
November 2017 88.32702020202021
December 2017 89.11865281631073
January 2018 93.38279526769601
February 2018 92.06139741630781
March 2018 92.12797305830352
April 2018 89.47295519080268
May 2018 86.84838973799127
June 2018 83.56710762480887
July 2018 87.83495835216632
August 2018 86.32792539601431
September 2018 81.80319553639362
October 2018 77.6332327802916
November 2018 68.3011705156596
December 2018 69.06001028013364
January 2019 70.05601317957166
February 2019 75.72625506489939
March 2019 73.41531001039141
April 2019 73.54292375205705
May 2019 69.1466008094944
June 2019 61.81671485241713
July 2019 65.92621715483914
August 2019 72.87926099401508
September 2019 79.68155740346806
October 2019 79.49586883552803
November 2019 79.41999739617238
December 2019 80.17006576762108
January 2020 77.93358448444258
February 2020 78.86665693004235
March 2020 86.46561235748437
April 2020 77.694077482559
May 2020 63.76157061809495
June 2020 57.47389769398332
July 2020 69.21738457969221
August 2020 65.93949044585987
September 2020 57.39261553508843
October 2020 78.5594499413047
November 2020 80.41614123581337
December 2020 71.45124316698994
January 2021 66.02909228298857
February 2021 78.60455529217768
March 2021 73.38691290469677
April 2021 74.70314318975554
May 2021 68.12355658198614
June 2021 56.107411854601025
July 2021 44.029474109215705
August 2021 60.989010989010985
September 2021 54.906690942193904
October 2021 64.4969347277317
November 2021 62.33624454148472
December 2021 63.12597809076682
January 2022 57.44797974237587
February 2022 68.21237395742563
March 2022 65.91091492776886
April 2022 58.710261049366764
May 2022 53.69264981273408
June 2022 40.33726463894061
July 2022 38.16800963230527
August 2022 31.739724856874304
September 2022 42.365736447179835
October 2022 33.85376999238386
November 2022 42.724548405893614
December 2022 48.63740555225401
January 2023 50.040028464686
February 2023 47.60854979392313
March 2023 50.14549468191852
April 2023 53.1557881773399
May 2023 56.19129380870619
June 2023 67.59286629224553
July 2023 69.82360154702387
August 2023 57.092359285779025
September 2023 67.26280287565457
October 2023 62.01812120694076
November 2023 73.88381532217149
December 2023 77.03331078796077
January 2024 82.53288602454313
February 2024 85.23929942867846
March 2024 79.51571305759862
April 2024 73.37680484396833
May 2024 66.63802460202605
June 2024 72.59108962182697
July 2024 68.97957502882556
August 2024 72.92151980078721
September 2024 52.66260638713204
October 2024 66.20053784095275
November 2024 57.56170473708416
December 2024 64.36002157663559
January 2025 76.2196123521682
February 2025 80.80030946445457
March 2025 77.3970829377751
April 2025 78.05144586415602
May 2025 58.83023786249592
June 2025 55.29616724738676
July 2025 49.25210463018641
August 2025 58.133688257911864
September 2025 45.41197822141561
October 2025 36.77757685352622
November 2025 55.219282348677055
December 2025 56.9131360599163
January 2026 70.70836239634194
February 2026 71.53647305921318
March 2026 67.04592130124045