ZIP 91739
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12-month history
Last updated: October 17, 2026
What the numbers show
January. Asking rents in ZIP 91739 usually run 1.2% below trend in January and 1.2% above it in June, about $67 a month apart at today's median. Based on 10 years of data.
Rent in ZIP 91739 is at its highest level since Zillow's records here began in March 2016.
Rent in ZIP 91739 changed +3.8% 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 91739 rose 35.6% while median household income rose 27% ($112,790 to $143,265). Rent outpaced income.
Rent in ZIP 91739 is 39.4% 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 9 of the last 12 months.
30% of the median household income ($143,265) is $3,582 a month. That covers HUD's Fair Market Rent for up to a 2-bedroom ($3,040); a 3-bedroom is $4,020.
2nd cheapest of 4 ZIP codes in Rancho Cucamonga.
ZIP 92407, 8 miles away, rents for 24% less ($2,125/mo), about $8,100 a year in savings.
From Zillow's monthly rent index (ZORI) for ZIP 91739. 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 91739 (Rancho Cucamonga, CA) is majority owner-occupied, has a large share of families with children, has a median income above the national average, 44.5% of residents hold a bachelor's degree or higher.
Source: U.S. Census Bureau · ACS 2024 5-Year Estimates
How ZIP 91739 in Rancho Cucamonga, CA has changed in 5 years
Compared with 2021, rent in ZIP 91739 in Rancho Cucamonga, CA has increased by $460 per month, settling near $2,796 after starting the period at $2,336. On the earnings side, the typical household in ZIP 91739 in Rancho Cucamonga, CA now reports about $143,265, up from $126,111 in 2021. Rent outpaced income growth by roughly 6.1 percentage points, which means renters are spending a larger slice of each paycheck on housing than they did in 2021. About 27.7% of households rent today, against 29.6% in 2021. For context, the 2021 to 2026 window covers an unusually volatile run for US rents nationally, and ZIP 91739 in Rancho Cucamonga, CA reflects that arc in its own way.
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Tips for renters in ZIP 91739
Last updated: October 17, 2026
ZIP code 91739 covers Rancho Cucamonga, CA. The median rent here is $2,796/mo as of October 2026. A 1-bedroom rents for a median of $2,450/mo. A 2-bedroom rents for a median of $3,040/mo.
At 23% of local median household income ($143,265/yr), ZIP 91739 ranks as affordable compared to the national benchmark of 30%. Rents have increased 3.8% over the past year.
Frequently asked questions
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How does ZIP 91739 compare to other ZIPs in California?
How does ZIP 91739 compare to the rest of Rancho Cucamonga?
At $2,796/mo, rent takes ~23% of ZIP 91739's median household income ($143,265/yr). The standard benchmark is 30%.
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