Zip Code: 91730 (Rancho Cucamonga, 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 91730 Zip Code (Rancho Cucamonga, California) in February 2026 was $2,845.88. The month over month percentage change (MoM) was 0.19%, and the year over year percentage change (YoY) was 1.61%.

The chart below shows the trend of the smoothed and seasonally adjusted ZORI for the 91730 zip code (Rancho Cucamonga, California). The table below shows the trend of the smoothed and seasonally adjusted ZORI, and the MoM and YoY percentage changes for the 91730 zip code (Rancho Cucamonga, 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: 91730 (Rancho Cucamonga, California) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted ($)
Zip Code: 91730 (Rancho Cucamonga, California) - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZORI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 1656.303097439988 NaN NaN
Feb 2015 1655.021470809505 -0.08 NaN
Mar 2015 1649.9312873193617 -0.31 NaN
Apr 2015 1671.0665002665146 1.28 NaN
May 2015 1679.1365608763674 0.48 NaN
Jun 2015 1690.953518692412 0.70 NaN
Jul 2015 1698.0956064047946 0.42 NaN
Aug 2015 1706.0415429461377 0.47 NaN
Sep 2015 1727.4916096955353 1.26 NaN
Oct 2015 1731.656193715062 0.24 NaN
Nov 2015 1724.152481222889 -0.43 NaN
Dec 2015 1723.4509902939512 -0.04 NaN
Jan 2016 1731.5726883274401 0.47 4.54
Feb 2016 1752.9668361656763 1.24 5.92
Mar 2016 1757.7888173268561 0.28 6.54
Apr 2016 1776.39848711555 1.06 6.30
May 2016 1776.426863384566 0.00 5.79
Jun 2016 1796.929257012381 1.15 6.27
Jul 2016 1787.2126614701785 -0.54 5.25
Aug 2016 1798.3672303931676 0.62 5.41
Sep 2016 1796.5319054072584 -0.10 4.00
Oct 2016 1808.6250640222077 0.67 4.45
Nov 2016 1817.9460954457536 0.52 5.44
Dec 2016 1826.8373053411083 0.49 6.00
Jan 2017 1838.0068174405703 0.61 6.15
Feb 2017 1848.8822175526818 0.59 5.47
Mar 2017 1862.9893918558173 0.76 5.99
Apr 2017 1857.8115761590507 -0.28 4.58
May 2017 1848.0285418750002 -0.53 4.03
Jun 2017 1849.2316120228934 0.07 2.91
Jul 2017 1865.0318290028895 0.85 4.35
Aug 2017 1878.0683192436318 0.70 4.43
Sep 2017 1874.7339149524007 -0.18 4.35
Oct 2017 1870.9045992583365 -0.20 3.44
Nov 2017 1878.630777085159 0.41 3.34
Dec 2017 1883.692052515138 0.27 3.11
Jan 2018 1897.349851045964 0.73 3.23
Feb 2018 1887.1665842073282 -0.54 2.07
Mar 2018 1899.8858129921175 0.67 1.98
Apr 2018 1913.192882644478 0.70 2.98
May 2018 1935.6584977404668 1.17 4.74
Jun 2018 1938.8557486007633 0.17 4.85
Jul 2018 1938.026802231788 -0.04 3.91
Aug 2018 1943.4747394847182 0.28 3.48
Sep 2018 1960.0032713775329 0.85 4.55
Oct 2018 1977.2992568573309 0.88 5.69
Nov 2018 1979.6905595574713 0.12 5.38
Dec 2018 1980.2925891930715 0.03 5.13
Jan 2019 1979.3812437659662 -0.05 4.32
Feb 2019 1987.740149148171 0.42 5.33
Mar 2019 1984.0879295047189 -0.18 4.43
Apr 2019 1985.9377658180447 0.09 3.80
May 2019 1987.4536263177288 0.08 2.68
Jun 2019 1994.0867577235613 0.33 2.85
Jul 2019 2002.9475346121876 0.44 3.35
Aug 2019 2003.8593970611998 0.05 3.11
Sep 2019 2006.4810903007392 0.13 2.37
Oct 2019 2006.3213105889777 -0.01 1.47
Nov 2019 2012.7710656356617 0.32 1.67
Dec 2019 2021.6618397743584 0.44 2.09
Jan 2020 2026.7327391143551 0.25 2.39
Feb 2020 2036.3655452138285 0.48 2.45
Mar 2020 2054.1616591209877 0.87 3.53
Apr 2020 2025.313039900705 -1.40 1.98
May 2020 2015.1722396270588 -0.50 1.40
Jun 2020 2019.7492894405218 0.23 1.29
Jul 2020 2047.914900693158 1.40 2.25
Aug 2020 2096.699738716393 2.38 4.63
Sep 2020 2148.2261243975913 2.46 7.06
Oct 2020 2208.5907958175394 2.81 10.08
Nov 2020 2252.516661848305 1.99 11.91
Dec 2020 2259.174100793742 0.30 11.75
Jan 2021 2260.7417807283296 0.07 11.55
Feb 2021 2277.314770645833 0.73 11.83
Mar 2021 2330.3231130074664 2.33 13.44
Apr 2021 2399.7213169910337 2.98 18.49
May 2021 2449.8981185201487 2.09 21.57
Jun 2021 2499.382882536292 2.02 23.75
Jul 2021 2555.21507300135 2.23 24.77
Aug 2021 2590.5547792242983 1.38 23.55
Sep 2021 2618.3530490268536 1.07 21.88
Oct 2021 2617.1048331317897 -0.05 18.50
Nov 2021 2640.5943608330876 0.90 17.23
Dec 2021 2660.7754379638063 0.76 17.78
Jan 2022 2691.349617284234 1.15 19.05
Feb 2022 2699.8671150192167 0.32 18.56
Mar 2022 2698.658892969768 -0.04 15.81
Apr 2022 2747.842150494008 1.82 14.51
May 2022 2764.871444254991 0.62 12.86
Jun 2022 2780.529673570537 0.57 11.25
Jul 2022 2736.5157664676253 -1.58 7.10
Aug 2022 2724.520074481 -0.44 5.17
Sep 2022 2708.6837313938486 -0.58 3.45
Oct 2022 2699.438612506972 -0.34 3.15
Nov 2022 2683.3878030241676 -0.59 1.62
Dec 2022 2701.753986151408 0.68 1.54
Jan 2023 2718.2003817332297 0.61 1.00
Feb 2023 2739.545845956411 0.79 1.47
Mar 2023 2745.9324310207653 0.23 1.75
Apr 2023 2725.8350242120373 -0.73 -0.80
May 2023 2731.076059805251 0.19 -1.22
Jun 2023 2730.9220653670454 -0.01 -1.78
Jul 2023 2753.92747206518 0.84 0.64
Aug 2023 2754.7623230394374 0.03 1.11
Sep 2023 2757.0975275071078 0.09 1.79
Oct 2023 2750.3431610211505 -0.24 1.89
Nov 2023 2741.5666678406615 -0.32 2.17
Dec 2023 2736.498666770853 -0.18 1.29
Jan 2024 2746.42346423878 0.36 1.04
Feb 2024 2751.403205918338 0.18 0.43
Mar 2024 2754.751356639651 0.12 0.32
Apr 2024 2733.225920962478 -0.78 0.27
May 2024 2741.521123065352 0.30 0.38
Jun 2024 2741.770482746589 0.01 0.40
Jul 2024 2760.4114057629567 0.68 0.24
Aug 2024 2769.278436590919 0.32 0.53
Sep 2024 2777.362836247414 0.29 0.74
Oct 2024 2787.715278650705 0.37 1.36
Nov 2024 2816.295264946314 1.02 2.73
Dec 2024 2823.5933323335857 0.26 3.18
Jan 2025 2807.363054903155 -0.57 2.22
Feb 2025 2800.924793578961 -0.23 1.80
Mar 2025 2804.5589204154167 0.13 1.81
Apr 2025 2829.08934275828 0.88 3.51
May 2025 2825.704664317718 -0.12 3.07
Jun 2025 2831.402486220582 0.20 3.27
Jul 2025 2822.8106733373543 -0.30 2.26
Aug 2025 2826.662312484996 0.14 2.07
Sep 2025 2830.805963786455 0.15 1.92
Oct 2025 2836.497199159387 0.20 1.75
Nov 2025 2829.4933712911416 -0.25 0.47
Dec 2025 2829.803014430366 0.01 0.22
Jan 2026 2840.552652851644 0.38 1.18
Feb 2026 2845.8798268398264 0.19 1.61