Zip Code: 91770 (Rosemead, 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 91770 Zip Code in February 2026 was 93.929.

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 91770 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: 91770 - Market Hotness: Trend of Supply Score
Zip Code: 91770 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 69.30334270540456
October 2017 70.81545064377683
November 2017 66.3699494949495
December 2017 92.2382089167043
January 2018 98.7367154601965
February 2018 98.68037227392693
March 2018 91.48951098014453
April 2018 88.35099383613823
May 2018 92.02374454148472
June 2018 90.48726982649737
July 2018 80.80971137082715
August 2018 95.22227899846703
September 2018 94.33172711133655
October 2018 87.78908999497234
November 2018 74.34356216387219
December 2018 81.38653302492932
January 2019 98.5502471169687
February 2019 93.24909003502506
March 2019 92.91998614478698
April 2019 90.79127811300054
May 2019 80.6956163819716
June 2019 54.098029987225175
July 2019 60.59891226000917
August 2019 83.61956804579755
September 2019 72.02991039773093
October 2019 66.65375677769171
November 2019 65.01757583647962
December 2019 71.26818574370557
January 2020 78.64517929398632
February 2020 50.35782094347889
March 2020 90.34203751379184
April 2020 86.22532284399584
May 2020 59.3759331143625
June 2020 41.891384361150756
July 2020 91.81037816100843
August 2020 63.590764331210195
September 2020 60.39612030320319
October 2020 51.81955391581419
November 2020 71.03825136612022
December 2020 62.5198377711162
January 2021 88.08916595825067
May 2021 75.84295612009238
June 2021 54.50278353891497
July 2021 69.50640960936711
August 2021 29.097398328167557
September 2021 71.98907601274466
October 2021 70.13162639740354
November 2021 79.73071324599708
December 2021 53.39397496087636
April 2022 43.0860687516154
May 2022 37.12546816479401
June 2022 40.06828057107386
July 2022 31.610632583124943
August 2022 71.72519866700846
September 2022 71.89107157912487
October 2022 58.97435897435898
November 2022 36.66028469158412
December 2022 68.79191781984888
January 2023 46.65539939512542
February 2023 45.54778107926771
March 2023 42.50451535219747
April 2023 25.779967159277504
August 2023 92.07831052297652
September 2023 75.65456643294577
October 2023 50.294896999743564
November 2023 74.15863351936412
April 2024 95.36096879366558
May 2024 66.84153400868307
June 2024 48.04869625280608
July 2024 61.8349530555098
August 2024 76.93790665916941
September 2024 67.46310611384399
October 2024 63.534383403764885
November 2024 63.44473401808983
December 2024 83.63258071973492
January 2025 81.8659658344284
February 2025 87.5612481733001
March 2025 89.46232847156296
April 2025 45.998655010087425
May 2025 50.57021831215379
June 2025 32.868757259001164
July 2025 35.0420926037282
August 2025 73.37326234841763
September 2025 72.5589836660617
October 2025 34.56057866184448
November 2025 40.826386371873866
December 2025 24.318966150231294
January 2026 91.9631093544137
February 2026 79.9579933758785
March 2026 93.92918754620882