ZIP 91730
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Bedroom estimates are gross rents that include essential utilities (electricity, water, gas, sewer, trash).
12-month history
Last updated: October 17, 2026
What the numbers show
January. Asking rents in ZIP 91730 usually run 1.3% below trend in January and 0.8% above it in May, about $58 a month apart at today's median. Based on 11 years of data.
Rent in ZIP 91730 is at its highest level since Zillow's records here began in January 2015.
Rent in ZIP 91730 changed +2.9% over the year to September 2026. Across the 819 California ZIP codes Zillow tracks, the typical change was +3.2%.
From 2019 to 2024, rent in ZIP 91730 rose 37.6% while median household income rose 26.4% ($72,995 to $92,237). Rent outpaced income.
Rent in ZIP 91730 is 39.6% higher than in March 2020. Across the US, rent is up 37.3% over the same stretch.
Rent has risen 5 months in a row, and rose in 8 of the last 12 months.
30% of the median household income ($92,237) is $2,306 a month. That is less than HUD's Fair Market Rent for a studio ($2,480).
1st cheapest of 4 ZIP codes in Rancho Cucamonga.
ZIP 91786, 5 miles away, rents for 16% less ($2,311/mo), about $5,100 a year in savings.
From Zillow's monthly rent index (ZORI) for ZIP 91730. The seasonal pattern compares Zillow’s seasonally adjusted and unadjusted series. Income is the Census median household income (5-year estimates). Fair Market Rents are HUD’s, which include utilities.
Who lives here
ZIP 91730 (Rancho Cucamonga, CA) is roughly split between renters and owners, has a median income above the national average, 32.6% of residents hold a bachelor's degree or higher.
Source: U.S. Census Bureau · ACS 2024 5-Year Estimates
How ZIP 91730 in Rancho Cucamonga, CA has changed in 5 years
Rent in ZIP 91730 in Rancho Cucamonga, CA has climbed 19.9% since 2021, going from about $2,286 per month to roughly $2,740 today. Census figures show median household income at $92,237 today, compared with $76,750 five years earlier. Headcount in the area went from 69,787 to 71,613 between 2021 and 2024, a 2.6% change. The combined trend lines point to a market that has changed measurably from where it stood in early 2021.
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Tips for renters in ZIP 91730
Last updated: October 17, 2026
ZIP code 91730 covers Rancho Cucamonga, CA. The median rent here is $2,740/mo as of October 2026. A 1-bedroom rents for a median of $2,600/mo. A 2-bedroom rents for a median of $3,220/mo.
At 36% of local median household income ($92,237/yr), ZIP 91730 ranks as moderate compared to the national benchmark of 30%. Rents have increased 2.9% over the past year.
Frequently asked questions
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How does ZIP 91730 compare to other ZIPs in California?
How does ZIP 91730 compare to the rest of Rancho Cucamonga?
At $2,740/mo, rent takes ~36% of ZIP 91730's median household income ($92,237/yr). The standard benchmark is 30%.
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