Zip Code: 91377 (Oak Park, 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 91377 Zip Code (Oak Park, California) in February 2026 was $3,346.032. The month over month percentage change (MoM) was -0.48%, and the year over year percentage change (YoY) was 1.69%.

The chart below shows the trend of the smoothed and seasonally adjusted ZORI for the 91377 zip code (Oak Park, California). The table below shows the trend of the smoothed and seasonally adjusted ZORI, and the MoM and YoY percentage changes for the 91377 zip code (Oak Park, 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: 91377 (Oak Park, California) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted ($)
Zip Code: 91377 (Oak Park, California) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZORI ($) 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 0 NaN NaN
Sep 2019 0 NaN NaN
Oct 2019 0 NaN NaN
Nov 2019 0 NaN NaN
Dec 2019 0 NaN NaN
Jan 2020 0 NaN NaN
Feb 2020 0 NaN NaN
Mar 2020 0 NaN NaN
Apr 2020 0 NaN NaN
May 2020 0 NaN NaN
Jun 2020 0 NaN NaN
Jul 2020 0 NaN NaN
Aug 2020 0 NaN NaN
Sep 2020 0 NaN NaN
Oct 2020 0 NaN NaN
Nov 2020 0 NaN NaN
Dec 2020 0 NaN NaN
Jan 2021 0 NaN NaN
Feb 2021 0 NaN NaN
Mar 2021 2611.3873937112467 Infinity Infinity
Apr 2021 2674.5069134156947 2.42 Infinity
May 2021 2742.7038095848347 2.55 Infinity
Jun 2021 2760.6585858365506 0.66 Infinity
Jul 2021 2773.7618780935813 0.48 Infinity
Aug 2021 2767.3659568623166 -0.23 Infinity
Sep 2021 2841.657815386815 2.69 Infinity
Oct 2021 2910.1087564058234 2.41 Infinity
Nov 2021 2957.8716002032634 1.64 Infinity
Dec 2021 2973.90916853308 0.54 Infinity
Jan 2022 2976.894561235685 0.10 Infinity
Feb 2022 3018.268551187933 1.39 Infinity
Mar 2022 3021.03905469032 0.09 15.69
Apr 2022 3026.0381013877163 0.17 13.14
May 2022 3013.217330627964 -0.42 9.86
Jun 2022 3037.6798071974295 0.81 10.04
Jul 2022 3050.186695727801 0.41 9.97
Aug 2022 3095.747829750047 1.49 11.87
Sep 2022 3085.5893979058587 -0.33 8.58
Oct 2022 3072.30720730121 -0.43 5.57
Nov 2022 3098.318108974352 0.85 4.75
Dec 2022 3105.085677885754 0.22 4.41
Jan 2023 3093.4296801977243 -0.37 3.92
Feb 2023 3048.2818977489833 -1.46 0.99
Mar 2023 3047.758625481075 -0.02 0.88
Apr 2023 3074.904527812122 0.89 1.62
May 2023 3091.4149965027223 0.54 2.60
Jun 2023 3094.42621742715 0.10 1.87
Jul 2023 3119.4948601487927 0.81 2.27
Aug 2023 3147.137650339287 0.89 1.66
Sep 2023 3149.380029734781 0.07 2.07
Oct 2023 3132.325878694382 -0.54 1.95
Nov 2023 3079.880772865812 -1.67 -0.59
Dec 2023 3097.0571699744846 0.56 -0.26
Jan 2024 3158.971672047381 2.00 2.12
Feb 2024 3199.148860883805 1.27 4.95
Mar 2024 3175.6634405195505 -0.73 4.20
Apr 2024 3176.1639081857434 0.02 3.29
May 2024 3197.0910698041353 0.66 3.42
Jun 2024 3239.8968945017546 1.34 4.70
Jul 2024 3261.153218016431 0.66 4.54
Aug 2024 3308.5947375932424 1.46 5.13
Sep 2024 3316.3094994544863 0.23 5.30
Oct 2024 3315.5308873701956 -0.02 5.85
Nov 2024 3263.1259373962585 -1.58 5.95
Dec 2024 3270.376802792885 0.22 5.60
Jan 2025 3263.6109896539156 -0.21 3.31
Feb 2025 3290.5517252563614 0.83 2.86
Mar 2025 3326.4148842015984 1.09 4.75
Apr 2025 3328.3400837415943 0.06 4.79
May 2025 3323.3142100995356 -0.15 3.95
Jun 2025 3302.1728000867124 -0.64 1.92
Jul 2025 3289.967495135868 -0.37 0.88
Aug 2025 3250.768224388256 -1.19 -1.75
Sep 2025 3262.7011822679883 0.37 -1.62
Oct 2025 3290.7946283314136 0.86 -0.75
Nov 2025 3366.9301254099882 2.31 3.18
Dec 2025 3368.772009348957 0.06 3.01
Jan 2026 3362.1180825683873 -0.20 3.02
Feb 2026 3346.031746031746 -0.48 1.69