Zip Code: 90606 (Whittier, CA) - 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 90606 Zip Code in October 2025 was 77.369.

You can see similar for other California Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 90606 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: 90606 - Market Hotness: Trend of Supply Score
Zip Code: 90606 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 96.66354264292409
October 2017 97.12632953909312
November 2017 97.36742424242424
December 2017 83.79895477127558
January 2018 88.81090836174053
February 2018 99.32629531879428
March 2018 94.274889496948
May 2018 86.88591703056768
June 2018 96.6097188060892
July 2018 96.98456770194358
August 2018 96.25702606029637
September 2018 97.81891960436216
October 2018 97.41704374057315
November 2018 97.84878203100284
December 2018 95.76586995630943
January 2019 96.11202635914333
February 2019 85.37875145937778
March 2019 90.21129199861447
April 2019 81.41113549094898
May 2019 59.25087466556904
July 2019 96.47467400563528
August 2019 92.14806141035649
September 2019 93.75362599110424
October 2019 95.61063774851536
November 2019 96.25048821767999
September 2021 75.43923532089212
September 2022 84.34364724728101
October 2022 82.25437928408226
November 2022 74.08640639307417
December 2022 82.75744969861618
January 2023 74.77317203344602
February 2023 70.7274992811272
November 2024 90.95508201747661
August 2025 98.43241644483881
September 2025 92.07985480943739
October 2025 90.95117540687161
November 2025 77.36861181587533