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ZIP Code · CA

ZIP 91737

Pop. 22,958·San Bernardino County·267th most expensive ZIP in California
Median rent (all units)
$3,234/mo
Year-over-Year
+4.1%
Month-over-Month
+5.0%
vs US Median
+$1,269
Rising (Monthly)
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Most AffordableMost Expensive
ZIP 91737 · $3,234
More expensive than 93% of US ZIP codes · National median $1,965/mo
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Medians by bedroom

Rent by unit size

Studio
$2,320
1 BR
$2,440
2 BR
$3,020
3 BR
$4,000
4 BR+
$4,820
Research median
$3,020/mo

Bedroom estimates are gross rents that include essential utilities (electricity, water, gas, sewer, trash).

Rent trends

12-month history

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Last updated: July 20, 2026

Annual cost
$38,808/yr
At $3,234/mo median
Location
StateCA
CountySan Bernardino County
Rent Market Meter
Strong Landlord's Market
Renter's MarketBalancedLandlord's Market
Rents are up 4.1% year-over-year. Expect competition, and move quickly to lock in terms.
Based on rent-price momentum (+4.1% YoY, +5.0% MoM), not inventory.
Demographics

Who lives here

ZIP 91737 (Rancho Cucamonga, CA) is majority owner-occupied, has a median income above the national average, 41.4% of residents hold a bachelor's degree or higher.

Population
22,958
Median income
$122,334
Median age
44.8
Renters
28.9%
Age distribution
20.1%
18.8%
26.3%
14.9%
19.8%
Under 1820.1%
18–3418.8%
35–5426.3%
55–6414.9%
65+19.8%
Gender
48.9%
51.1%
Male48.9%
Female51.1%
Race & ethnicity
47.3%
32.8%
14.4%
White47.3%
Black6.6%
Hispanic32.8%
Asian14.4%
Education (25+)
22.4%
30.4%
41.4%
No HS diploma5.8%
HS diploma22.4%
Some college30.4%
Bachelor's+41.4%
Housing tenure
71.1%
28.9%
Owner71.1%
Renter28.9%

Source: U.S. Census Bureau · ACS 2024 5-Year Estimates

2021 vs 2026

How ZIP 91737 in Rancho Cucamonga, CA has changed in 5 years

Income
$105,943 → $122,334
up 15.5%
Population
23,790 → 22,958
down 3.5%
Renter share
29.6% → 28.9%
-0.7 pts
Bachelor's+
40.4% → 41.4%
+1.0 pts
Median age
41.5 → 44.8
+3.3 yrs

On the earnings side, the typical household in ZIP 91737 in Rancho Cucamonga, CA now reports about $122,334, up from $105,943 in 2021. The population has contracted by 3.5% since 2021, moving from about 23,790 residents to roughly 22,958.

Community

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Local insights

Tips for renters in ZIP 91737

About renting in ZIP 91737

Last updated: July 20, 2026

ZIP code 91737 covers Rancho Cucamonga, CA. The median rent here is $3,234/mo as of July 2026. A 1-bedroom rents for a median of $2,440/mo. A 2-bedroom rents for a median of $3,020/mo.

At 32% of local median household income ($122,334/yr), ZIP 91737 ranks as moderate compared to the national benchmark of 30%. Rents have increased 4.1% over the past year.

FAQ

Frequently asked questions

How much is rent in ZIP code 91737?

As of July 20, 2026, the median monthly rent in ZIP 91737 (Rancho Cucamonga, CA) is $3,234. This is based on aggregated data from public sources and community submissions.

How does ZIP 91737 rent compare to the US average?

ZIP 91737's median rent of $3,234/mo is $1,269 (65%) above the US national median of $1,965/mo.

How does ZIP 91737 compare to other ZIPs in California?

ZIP 91737 is one of the pricier ZIP codes in California, ranking #267 out of 907 ZIPs tracked at $3,234/mo.

How much income do you need to rent in ZIP 91737?

To keep rent at or below 30% of gross income, you would need to earn at least $129,000/year (~$62/hour full-time) to afford the median rent of $3,234/mo in ZIP 91737. The local median household income is $122,334/yr, meaning the typical household falls short of that threshold.

Is rent going up or down in ZIP 91737?

Rent in ZIP 91737 has increased 4.1% over the past year as of July 20, 2026, putting upward pressure on renter budgets.

Is ZIP 91737 an affordable place to rent?

ZIP 91737 is considered moderate for renters. At $3,234/mo, rent takes approximately 32% of the local median household income ($122,334/yr). The standard benchmark is 30%. ZIP 91737 slightly exceeds that threshold, so budgeting carefully matters here.

What percentage of ZIP 91737 residents rent vs. own?

According to Census data, approximately 28.9% of ZIP 91737 households are renters, while 71.1% are owner-occupied. ZIP 91737 leans toward homeownership, which can mean a smaller rental inventory.

How does ZIP 91737 compare to the rest of Rancho Cucamonga?

ZIP 91737 is pricier than Rancho Cucamonga as a whole. At $3,234/mo, it's $421 above the Rancho Cucamonga citywide median of $2,813/mo.

When was rent data for ZIP 91737 last updated?

Rent data for ZIP 91737 reflects July 20, 2026. RentDataNow refreshes all data monthly using public and private datasets.
Income Affordability
32%
MODERATE

At $3,234/mo, rent takes ~32% of ZIP 91737's median household income ($122,334/yr). The standard benchmark is 30%.

ZIP 91737 32%Benchmark 30%
State income tax1–13.3%
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Schools nearby

Public schools near ZIP 91737 (Rancho Cucamonga, CA)

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