Zip Code: 90603 (Whittier, CA) - Market Hotness: Trend of Demand Score (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: demand score for the 90603 Zip Code in August 2025 was 50.425.

You can see similar for other California Zip Codes.

The chart and table below shows the trend of the market hotness: demand score for the 90603 zip code.

Note: Demand Score is an index representing the metro's unique listing page viewers compared to other metros.

Data Source: Realtor.
Zip Code: 90603 - Market Hotness: Trend of Demand Score
Zip Code: 90603 - Market Hotness: Trend of Demand Score
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Month Demand Score
September 2017 90.65292096219932
October 2017 91.29812776015426
November 2017 88.73106060606061
December 2017 92.9285760371637
January 2018 93.13548559588263
February 2018 94.23531045978608
April 2018 93.30286030888566
May 2018 85.20742358078603
June 2018 89.19098584059032
July 2018 83.5022922451088
August 2018 91.55595298926929
September 2018 78.8802941922394
October 2018 75.20110608345902
November 2018 86.98513128756723
December 2018 90.81855564122333
January 2019 76.32948929159802
February 2019 87.02012224435136
March 2019 87.10079667474886
April 2019 92.3614920460779
May 2019 89.26390889757837
June 2019 88.38835473677133
July 2019 82.21610641504489
August 2019 78.38927920895134
September 2019 84.21324050796106
October 2019 92.8285566744126
November 2019 93.29514386147638
December 2019 95.25011625589583
March 2020 89.45200441338727
July 2020 91.08344288918104
July 2021 69.84960129201575
August 2021 49.281487743026204
September 2021 49.84979517523897
June 2022 56.75563831988413
July 2022 47.31869963878855
August 2022 66.8461078355977
September 2022 74.20959446926904
October 2022 58.695100279258696
November 2022 46.150004162157664
December 2022 52.2200526360472
January 2023 52.88204945739192
February 2023 57.404389916610754
March 2023 87.5476620509733
August 2024 67.41103703108683
September 2024 59.81104083704224
October 2024 37.64118325009604
November 2024 56.392764065613974
December 2024 51.67604222855822
January 2025 30.806504599211564
February 2025 48.71486289005416
March 2025 39.60472943816346
April 2025 33.1792199058507
May 2025 50.562072336265885
June 2025 62.93457220286489
July 2025 57.57666867107637
August 2025 39.818101153504884
September 2025 50.42468239564428