Zip Code: 91790 (West Covina, California) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted (Zillow)

Updated on March 22, 2026.

According to data from Zillow.com, the smoothed and seasonally adjusted Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily in the 91790 Zip Code (West Covina, California) in February 2026 was $2,717.139. The month over month percentage change (MoM) was 0.13%, and the year over year percentage change (YoY) was 0.53%.

The chart below shows the trend of the smoothed and seasonally adjusted ZORI for the 91790 zip code (West Covina, California). The table below shows the trend of the smoothed and seasonally adjusted ZORI, and the MoM and YoY percentage changes for the 91790 zip code (West Covina, California).

You can see similar information for other California zip codes.

Note: Zillow Observed Rent Index (ZORI) is a smoothed measure of the typical observed market rate rent across a given region. ZORI is a repeat-rent index that is weighted to the rental housing stock to ensure representativeness across the entire market, not just homes currently listed for-rent.

Data Source: Zillow.
Zip Code: 91790 (West Covina, California) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted ($)
Zip Code: 91790 (West Covina, California) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted
Items per page:
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Month ZORI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 0 NaN NaN
Feb 2015 0 NaN NaN
Mar 2015 0 NaN NaN
Apr 2015 0 NaN NaN
May 2015 0 NaN NaN
Jun 2015 0 NaN NaN
Jul 2015 0 NaN NaN
Aug 2015 0 NaN NaN
Sep 2015 0 NaN NaN
Oct 2015 0 NaN NaN
Nov 2015 0 NaN NaN
Dec 2015 0 NaN NaN
Jan 2016 0 NaN NaN
Feb 2016 0 NaN NaN
Mar 2016 0 NaN NaN
Apr 2016 0 NaN NaN
May 2016 0 NaN NaN
Jun 2016 0 NaN NaN
Jul 2016 0 NaN NaN
Aug 2016 0 NaN NaN
Sep 2016 0 NaN NaN
Oct 2016 0 NaN NaN
Nov 2016 0 NaN NaN
Dec 2016 0 NaN NaN
Jan 2017 0 NaN NaN
Feb 2017 0 NaN NaN
Mar 2017 0 NaN NaN
Apr 2017 0 NaN NaN
May 2017 0 NaN NaN
Jun 2017 0 NaN NaN
Jul 2017 0 NaN NaN
Aug 2017 0 NaN NaN
Sep 2017 0 NaN NaN
Oct 2017 0 NaN NaN
Nov 2017 0 NaN NaN
Dec 2017 0 NaN NaN
Jan 2018 0 NaN NaN
Feb 2018 0 NaN NaN
Mar 2018 0 NaN NaN
Apr 2018 0 NaN NaN
May 2018 0 NaN NaN
Jun 2018 0 NaN NaN
Jul 2018 0 NaN NaN
Aug 2018 0 NaN NaN
Sep 2018 0 NaN NaN
Oct 2018 0 NaN NaN
Nov 2018 0 NaN NaN
Dec 2018 0 NaN NaN
Jan 2019 0 NaN NaN
Feb 2019 0 NaN NaN
Mar 2019 0 NaN NaN
Apr 2019 0 NaN NaN
May 2019 0 NaN NaN
Jun 2019 0 NaN NaN
Jul 2019 0 NaN NaN
Aug 2019 1911.0623359405665 Infinity Infinity
Sep 2019 1909.2018734459002 -0.10 Infinity
Oct 2019 1889.5020815425332 -1.03 Infinity
Nov 2019 1911.410428011834 1.16 Infinity
Dec 2019 1932.2961090738165 1.09 Infinity
Jan 2020 1956.3662863806674 1.25 Infinity
Feb 2020 1934.4093689600218 -1.12 Infinity
Mar 2020 1942.8015851013756 0.43 Infinity
Apr 2020 1953.5770065477498 0.56 Infinity
May 2020 1997.7517080580608 2.26 Infinity
Jun 2020 2006.68259227674 0.45 Infinity
Jul 2020 2022.20718072736 0.77 Infinity
Aug 2020 2015.588234823435 -0.33 5.47
Sep 2020 2009.785909516467 -0.29 5.27
Oct 2020 2008.5349156535353 -0.06 6.30
Nov 2020 2017.6617378765882 0.45 5.56
Dec 2020 1996.82502156047 -1.03 3.34
Jan 2021 1994.0194810340665 -0.14 1.93
Feb 2021 2007.195504974358 0.66 3.76
Mar 2021 2053.2518954015272 2.30 5.69
Apr 2021 2106.63967364427 2.60 7.84
May 2021 2146.2033566135137 1.88 7.43
Jun 2021 2198.201777590884 2.42 9.54
Jul 2021 2253.940811469451 2.54 11.46
Aug 2021 2285.7529822438573 1.41 13.40
Sep 2021 2306.0229918031455 0.89 14.74
Oct 2021 2294.7446956561917 -0.49 14.25
Nov 2021 2313.5193145145618 0.82 14.66
Dec 2021 2374.447778507857 2.63 18.91
Jan 2022 2448.5719972346865 3.12 22.80
Feb 2022 2478.153553613022 1.21 23.46
Mar 2022 2475.5631727733335 -0.10 20.57
Apr 2022 2444.3180929602645 -1.26 16.03
May 2022 2435.461870097259 -0.36 13.48
Jun 2022 2445.1379776477133 0.40 11.23
Jul 2022 2468.4624602044582 0.95 9.52
Aug 2022 2462.4315265713826 -0.24 7.73
Sep 2022 2490.0919513185268 1.12 7.98
Oct 2022 2531.329551641384 1.66 10.31
Nov 2022 2566.0815114200245 1.37 10.92
Dec 2022 2528.117851306925 -1.48 6.47
Jan 2023 2488.82667109819 -1.55 1.64
Feb 2023 2508.346879119779 0.78 1.22
Mar 2023 2506.230726968727 -0.08 1.24
Apr 2023 2555.99139673653 1.99 4.57
May 2023 2554.4768957326114 -0.06 4.89
Jun 2023 2573.6234257432147 0.75 5.26
Jul 2023 2517.1303806594096 -2.19 1.97
Aug 2023 2548.5079115650346 1.25 3.50
Sep 2023 2535.038984449675 -0.53 1.81
Oct 2023 2555.278540397996 0.80 0.95
Nov 2023 2556.545425612982 0.05 -0.37
Dec 2023 2611.220080735139 2.14 3.29
Jan 2024 2622.142643979591 0.42 5.36
Feb 2024 2600.17144395419 -0.84 3.66
Mar 2024 2591.688488022477 -0.33 3.41
Apr 2024 2595.4611172986624 0.15 1.54
May 2024 2627.893057112319 1.25 2.87
Jun 2024 2649.849786581612 0.84 2.96
Jul 2024 2691.880724617242 1.59 6.94
Aug 2024 2676.3566813177085 -0.58 5.02
Sep 2024 2687.796734485292 0.43 6.03
Oct 2024 2647.260340834918 -1.51 3.60
Nov 2024 2647.415605222966 0.01 3.55
Dec 2024 2657.633674186291 0.39 1.78
Jan 2025 2690.8916059648864 1.25 2.62
Feb 2025 2702.8887509099222 0.45 3.95
Mar 2025 2728.963228258087 0.97 5.30
Apr 2025 2724.5380933236165 -0.16 4.97
May 2025 2718.2555131138597 -0.23 3.44
Jun 2025 2704.4382296972394 -0.51 2.06
Jul 2025 2708.310828347114 0.14 0.61
Aug 2025 2718.420735172998 0.37 1.57
Sep 2025 2722.9041191708093 0.17 1.31
Oct 2025 2747.3951716428714 0.90 3.78
Nov 2025 2750.136472414901 0.10 3.88
Dec 2025 2730.399247702883 -0.72 2.74
Jan 2026 2713.6215940537804 -0.61 0.85
Feb 2026 2717.1388888888887 0.13 0.53