Zip Code: 90603 (Whittier, 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 90603 Zip Code in August 2025 was 54.828.

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 90603 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: 90603 - Market Hotness: Trend of Hotness Score
Zip Code: 90603 - Market Hotness: Trend of Hotness Score
Items per page:
0 of 0
Month Hotness Score
September 2017 94.15495157763199
October 2017 89.26727623312807
November 2017 93.53535353535354
December 2017 94.68352796954642
January 2018 93.96430719871665
February 2018 95.94040839005416
April 2018 95.7718678578849
May 2018 88.32218886462883
June 2018 91.65392541381374
July 2018 88.14166720475237
August 2018 90.7926673479816
September 2018 84.66269338067461
October 2018 79.0095525389643
November 2018 84.78013286934515
December 2018 94.4840657928553
January 2019 81.91762767710048
February 2019 92.7168463704416
March 2019 92.84031866989955
April 2019 94.73052660449808
May 2019 89.05810523427317
June 2019 85.70227929805688
July 2019 84.13930935063233
August 2019 82.9527712724434
September 2019 84.8481918391027
October 2019 93.82584559772786
November 2019 94.57427418304908
December 2019 96.6219358267455
March 2020 92.24714968738506
July 2020 93.30291547444126
July 2021 66.11991521146663
August 2021 51.77514792899409
September 2021 42.416932180245794
June 2022 68.96337678460583
July 2022 41.62267296471242
August 2022 74.96368452533538
September 2022 68.9655172413793
October 2022 58.04349665735804
November 2022 42.349954216265715
December 2022 59.82256558281688
January 2023 61.94627290517701
February 2023 65.95418383973929
March 2023 80.55388320288982
August 2024 77.6407743593863
September 2024 74.58421175919419
October 2024 47.16865155589704
November 2024 58.91844243446267
December 2024 62.54912537566464
January 2025 59.34214848883048
February 2025 67.12369981947907
March 2025 63.02321567273669
April 2025 47.91526563550774
May 2025 54.49657869012708
June 2025 66.52729384436702
July 2025 70.76443174984968
August 2025 52.25524992605738
September 2025 54.827586206896555