Zip Code: 91761 (Ontario, 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 91761 Zip Code (Ontario, California) in February 2026 was $2,443.224. The month over month percentage change (MoM) was 0.73%, and the year over year percentage change (YoY) was 2.86%.

The chart below shows the trend of the smoothed and seasonally adjusted ZORI for the 91761 zip code (Ontario, California). The table below shows the trend of the smoothed and seasonally adjusted ZORI, and the MoM and YoY percentage changes for the 91761 zip code (Ontario, 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: 91761 (Ontario, California) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted ($)
Zip Code: 91761 (Ontario, California) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZORI ($) 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 1568.097795950525 Infinity Infinity
Jul 2018 1590.0176085882067 1.40 Infinity
Aug 2018 1622.6269079357878 2.05 Infinity
Sep 2018 1614.7506388634001 -0.48 Infinity
Oct 2018 1633.0477022708073 1.13 Infinity
Nov 2018 1624.3562664908086 -0.53 Infinity
Dec 2018 1628.9534347126114 0.28 Infinity
Jan 2019 1644.5825256407895 0.96 Infinity
Feb 2019 1647.421714709623 0.17 Infinity
Mar 2019 1648.369090287521 0.06 Infinity
Apr 2019 1643.7772570653894 -0.28 Infinity
May 2019 1658.7575116854805 0.91 Infinity
Jun 2019 1669.516704982905 0.65 6.47
Jul 2019 1679.210265658633 0.58 5.61
Aug 2019 1671.9259078769621 -0.43 3.04
Sep 2019 1685.4277042151998 0.81 4.38
Oct 2019 1682.1594611705113 -0.19 3.01
Nov 2019 1697.2384424320246 0.90 4.49
Dec 2019 1708.7781394311105 0.68 4.90
Jan 2020 1717.6695379811476 0.52 4.44
Feb 2020 1725.1800094423972 0.44 4.72
Mar 2020 1691.8853565350867 -1.93 2.64
Apr 2020 1695.228947681632 0.20 3.13
May 2020 1718.793710977558 1.39 3.62
Jun 2020 1743.653149465061 1.45 4.44
Jul 2020 1757.9549329014717 0.82 4.69
Aug 2020 1760.9328452793693 0.17 5.32
Sep 2020 1775.7999778121114 0.84 5.36
Oct 2020 1799.599857852457 1.34 6.98
Nov 2020 1830.371471499279 1.71 7.84
Dec 2020 1842.3904324239757 0.66 7.82
Jan 2021 1878.63839625274 1.97 9.37
Feb 2021 1910.8878095448124 1.72 10.77
Mar 2021 1962.9682569945699 2.73 16.02
Apr 2021 1958.3989768863319 -0.23 15.52
May 2021 1944.7002825658012 -0.70 13.14
Jun 2021 1935.248259069081 -0.49 10.99
Jul 2021 1963.5211834796262 1.46 11.69
Aug 2021 2009.5606390245498 2.35 14.12
Sep 2021 2060.1946387187522 2.52 16.02
Oct 2021 2089.298550293441 1.41 16.10
Nov 2021 2098.291247706039 0.43 14.64
Dec 2021 2122.246754125317 1.14 15.19
Jan 2022 2124.1983307708488 0.09 13.07
Feb 2022 2165.1692424314883 1.93 13.31
Mar 2022 2174.6591098250387 0.44 10.78
Apr 2022 2228.269852383496 2.47 13.78
May 2022 2262.7917190096946 1.55 16.36
Jun 2022 2276.029493812189 0.59 17.61
Jul 2022 2282.6771996804205 0.29 16.25
Aug 2022 2255.675232585798 -1.18 12.25
Sep 2022 2239.6902208038773 -0.71 8.71
Oct 2022 2235.273641124324 -0.20 6.99
Nov 2022 2242.9838169730383 0.35 6.90
Dec 2022 2261.102860725394 0.81 6.54
Jan 2023 2249.4609657104415 -0.51 5.90
Feb 2023 2237.402765917925 -0.54 3.34
Mar 2023 2225.9493102821334 -0.51 2.36
Apr 2023 2234.121677718789 0.37 0.26
May 2023 2240.3761258321765 0.28 -0.99
Jun 2023 2236.907239777378 -0.15 -1.72
Jul 2023 2245.0302404394783 0.36 -1.65
Aug 2023 2231.658184436437 -0.60 -1.06
Sep 2023 2246.233144345463 0.65 0.29
Oct 2023 2231.5421091663998 -0.65 -0.17
Nov 2023 2274.3112969814842 1.92 1.40
Dec 2023 2264.0282942625695 -0.45 0.13
Jan 2024 2296.827605723642 1.45 2.11
Feb 2024 2279.027797431934 -0.77 1.86
Mar 2024 2288.967800591533 0.44 2.83
Apr 2024 2281.934264334749 -0.31 2.14
May 2024 2295.2317974467355 0.58 2.45
Jun 2024 2315.3461799947695 0.88 3.51
Jul 2024 2315.0417401119507 -0.01 3.12
Aug 2024 2337.7014528076825 0.98 4.75
Sep 2024 2349.7753574584117 0.52 4.61
Oct 2024 2378.528046979924 1.22 6.59
Nov 2024 2369.7835920037396 -0.37 4.20
Dec 2024 2366.870732251901 -0.12 4.54
Jan 2025 2364.435893124364 -0.10 2.94
Feb 2025 2375.3916153049518 0.46 4.23
Mar 2025 2384.9658338052172 0.40 4.19
Apr 2025 2390.9588060374135 0.25 4.78
May 2025 2386.5104286563483 -0.19 3.98
Jun 2025 2385.7395915870216 -0.03 3.04
Jul 2025 2395.1456295747976 0.39 3.46
Aug 2025 2403.2459343585037 0.34 2.80
Sep 2025 2403.5837051729955 0.01 2.29
Oct 2025 2404.218941087508 0.03 1.08
Nov 2025 2403.2083710398583 -0.04 1.41
Dec 2025 2421.681767983638 0.77 2.32
Jan 2026 2425.5008078182154 0.16 2.58
Feb 2026 2443.224358974359 0.73 2.86