Skip to content
RE Intelligence

Rental numbers for ZIP 91739 (Rancho Cucamonga, CA)

Negative cash flow at any interest rate with 25% down: the rent does not cover operating costs and principal.

Gross yield
3.5%
rent x 12 / price
Est. cap rate
1.0%
NOI / price
Cash flow
-$4,367/mo
at 7.78%, 25% down
Typical price
$960,000
Zillow ZHVI, Aug 2026
Typical rent
$2,815/mo
Zillow ZORI, Aug 2026

The pro forma

Typical home, default assumptions

Income and expenses, per year
OperatorLineAmountSource
Gross rent$33,780
Vacancy$1,689
Management$2,567
Property tax$8,274
Insurance$1,986
Maintenance$9,599
Net operating income$9,665
Loan payments$62,068
Cash flow-$52,402
Purchase and loan
OperatorLineAmountSource
Typical price$959,852
Down payment (25%)$239,963
Loan$719,889
Rate7.78%
Monthly payment$5,172
Cash in$268,759
Cash-on-cash return-19.5%
DSCR0.16
Break-even ratenone
Down payment25%
A common minimum for investment-property and DSCR loans.
Interest rate7.78%
Freddie Mac 30-year 7.03% (week of 2026-09-24) + 0.75 point investor premium.
Loan term30 years
Fixed, fully amortising.
Closing costs3% of price
Added to cash invested.
Insurance$1,986 a year
NAIC 2023 average homeowners (HO-3) premium for California, $1,655, x 1.2 for a landlord policy.
Maintenance1% of price a year
The 1% rule of thumb; older homes run higher.
Vacancy5% of rent
About 18 days empty a year.
Management8% of collected rent
A typical full-service fee; zero if you self-manage.

Trends

Five years to August 2026

Price, 12 months
+1.4%
Rent, 12 months
+2.6%
Rent minus price growth
+1.3 pts
positive means yields are improving
Typical value (Zillow ZHVI) Rent (Zillow ZORI)Indexed to 100 at Aug 2021
10010511011512012520222023202420252026
Show the numbers
MonthTypical valueRent
Aug 2021$774,287$2,394
Aug 2022$906,439$2,563
Aug 2023$883,625$2,721
Aug 2024$945,680$2,677
Aug 2025$946,834$2,743
Aug 2026$959,852$2,815

Rent references

Two sources, never blended

SourceStudio1 bed2 bed3 bed4 bed
HUD Small Area FMR, FY2026$2,340$2,450$3,040$4,020$4,850
Zillow observed rent, Aug 2026$2,815 typical, all home types

HUD's Fair Market Rent is the 40th percentile gross rent (rent plus utilities) for a standard unit, and it is what Section 8 vouchers pay against. Zillow's index tracks asking rents on listed homes. The two measure different things, so they are shown side by side and never averaged. HUD area: Riverside-San Bernardino-Ontario, CA MSA.

Property tax

Effective rate
0.86%
ZIP area, ACS
At the typical price
$8,274/yr

Median real estate taxes paid divided by median home value, Census ACS 2020 to 2024. San Bernardino County: 0.70%. Actual bills depend on the assessment, exemptions and any non-homestead rate.

Supply

Permits per 1,000 households
8.7
San Bernardino County, last 12 months
National percentile
66th
among US counties

5,837 new housing units permitted in 2025-09 to 2026-08, Census Building Permits Survey. A high figure means more new supply competing for tenants.

Nearby ZIP codes

ZIPDistanceTypical priceRentGross yieldCash flow /mo
91737Rancho Cucamonga3.5 mi$946,000$3,6674.7%-$3,346
92336Fontana3.5 mi$696,000$3,4576.0%-$2,003
91701Rancho Cucamonga4.9 mi$834,000$3,2924.7%-$2,890
91730Rancho Cucamonga5.2 mi$673,000$2,7624.9%-$2,323
92335Fontana5.6 mi$567,000$2,6255.6%-$1,646
92377Rialto6.5 mi$642,000$2,770*5.2%-$2,115
92358Lytle Creek6.8 mi$409,000$2,080*6.1%-$1,146
91764Ontario7.4 mi$629,000$2,5794.9%-$2,096

* HUD Fair Market Rent, 2 bedroom (no Zillow rent index for that ZIP).

Every ZIP in San Bernardino CountyRiverside, CA metroCalifornia

Run the numbers on a real listing

The calculator opens with this ZIP's figures. Swap in a listing's price and rent, your rate and your costs.

Open the calculator for 91739

Questions

Is 91739 good for rental property?
On the typical home here, priced at $960,000 and renting for $2,815 a month (Zillow ZORI, Aug 2026), the gross yield is 3.5% and the estimated cap rate is 1.0%. At a 7.78% investor rate with 25% down, estimated cash flow is -$4,367 a month. The median gross yield across the 8,418 ZIP codes with full Zillow data is 5.6%. These are figures for a typical property, not a judgement on any particular one.
What is the typical rent in 91739?
Zillow's observed rent index for 91739 was $2,815 a month in August 2026, across all home types. HUD's FY2026 Small Area Fair Market Rent for a 2-bedroom here is $3,040, the 40th percentile of gross rents and the basis for Section 8 payment standards.
What is the property tax rate in 91739?
The effective property tax rate is about 0.86% of value (median taxes paid divided by median home value, Census ACS 2020 to 2024). On the typical $960,000 home that is about $8,274 a year. Your bill depends on the assessment and local exemptions.
What interest rate makes a rental in 91739 break even?
With the default assumptions, no interest rate brings cash flow to zero: rent does not cover operating costs plus principal on a 30-year loan with 25% down.
How fast are prices and rents changing in 91739?
Over the 12 months to August 2026, the typical home value changed +1.4% and the typical rent changed +2.6%. Rents rising faster than prices pushes yields up.

Sources and method

Data: Zillow Research (ZHVI, ZORI), HUD, US Census Bureau, Freddie Mac. Every formula is on the methodology page.

Estimates from public data for a typical property. Not investment, tax or legal advice. Your property, financing and costs will differ.