Zip Code: 91722 (Covina, 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 91722 Zip Code in February 2026 was 84.564.

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 91722 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: 91722 - Market Hotness: Trend of Supply Score
Zip Code: 91722 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 89.67197750702906
October 2017 98.05933942899794
November 2017 98.33964646464646
December 2017 99.41931737531453
January 2018 99.69253392152932
February 2018 99.06236977357966
March 2018 99.27734512032555
April 2018 91.6129925895145
May 2018 98.31468340611353
June 2018 95.30013959981387
July 2018 91.6704332666107
August 2018 99.02273888605008
September 2018 97.6667512046665
October 2018 98.84364002011061
November 2018 96.98196773173046
December 2018 87.41968645592392
January 2019 84.32948929159802
February 2019 92.89197170524002
March 2019 97.2635954277797
April 2019 90.79127811300054
May 2019 61.99492350963847
June 2019 43.32011026692665
July 2019 85.74798505995676
August 2019 75.23419203747072
September 2019 80.58402630052214
October 2019 92.00232378001549
November 2019 95.85340450462179
December 2019 96.23330897495515
January 2020 96.66527138272639
February 2020 88.71038410982912
April 2020 97.66216416802732
May 2020 92.16183935503135
June 2020 87.87651168031248
November 2021 94.50509461426492
December 2021 91.12871674491393
June 2022 75.16035588661288
July 2022 63.165694174307674
August 2022 40.365718191916606
September 2022 74.8587808785094
October 2022 90.03131082339003
November 2022 74.08640639307417
December 2022 82.75744969861618
January 2023 80.08361501512186
February 2023 50.43611616984568
March 2023 57.736303431667665
October 2023 73.65586802290794
November 2023 84.45797395569085
March 2024 98.37615818129717
April 2024 94.10340009315323
May 2024 79.3958031837916
July 2024 89.3839565145775
September 2024 98.36807995627392
October 2024 85.83941605839416
November 2024 66.20420052123256
December 2024 61.678354010942435
January 2025 94.23455978975032
February 2025 84.69010573368865
March 2025 79.05411236730819
April 2025 93.4095494283793
May 2025 69.99837080482241
June 2025 82.04413472706156
July 2025 75.44347564642213
August 2025 87.62200532386868
September 2025 77.56079854809438
October 2025 73.50452079566003
November 2025 68.13338166002175
December 2025 64.81386298553491
January 2026 72.9365263892118
February 2026 79.9579933758785
March 2026 84.56419945781649