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RE Intelligence

Rental numbers for ZIP 91321 (Santa Clarita, CA)

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

Gross yield
4.3%
rent x 12 / price
Est. cap rate
1.7%
NOI / price
Cash flow
-$2,719/mo
at 7.78%, 25% down
Typical price
$683,000
Zillow ZHVI, Aug 2026
Typical rent
$2,443/mo
Zillow ZORI, Aug 2026

The pro forma

Typical home, default assumptions

Income and expenses, per year
OperatorLineAmountSource
Gross rent$29,316
Vacancy$1,466
Management$2,228
Property tax$5,303
Insurance$1,986
Maintenance$6,825
Net operating income$11,508
Loan payments$44,134
Cash flow-$32,626
Purchase and loan
OperatorLineAmountSource
Typical price$682,509
Down payment (25%)$170,627
Loan$511,882
Rate7.78%
Monthly payment$3,678
Cash in$191,103
Cash-on-cash return-17.1%
DSCR0.26
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
-1.3%
Rent, 12 months
-0.1%
Rent minus price growth
+1.1 pts
positive means yields are improving
Typical value (Zillow ZHVI) Rent (Zillow ZORI)Indexed to 100 at Aug 2021
10011012013020222023202420252026
Show the numbers
MonthTypical valueRent
Aug 2021$618,160$1,933
Aug 2022$693,805$2,157
Aug 2023$674,796$2,284
Aug 2024$708,194$2,359
Aug 2025$691,196$2,446
Aug 2026$682,509$2,443

Rent references

Two sources, never blended

SourceStudio1 bed2 bed3 bed4 bed
HUD Small Area FMR, FY2026$1,980$2,210$2,760$3,500$3,900
Zillow observed rent, Aug 2026$2,443 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: Los Angeles-Long Beach-Glendale, CA HUD Metro FMR Area.

Property tax

Effective rate
0.78%
ZIP area, ACS
At the typical price
$5,303/yr

Median real estate taxes paid divided by median home value, Census ACS 2020 to 2024. Los Angeles County: 0.68%. Actual bills depend on the assessment, exemptions and any non-homestead rate.

Supply

Permits per 1,000 households
8.6
Los Angeles County, last 12 months
National percentile
66th
among US counties

29,499 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
91350Santa Clarita4.7 mi$808,000$3,4515.1%-$2,758
91351Santa Clarita5.1 mi$709,000$2,7584.7%-$2,663
91344Los Angeles5.2 mi$979,000$3,3794.1%-$3,854
91355Santa Clarita5.4 mi$777,000$2,8354.4%-$3,068
91340San Fernando6.1 mi$722,000$2,2703.8%-$3,036
91342Los Angeles6.5 mi$789,000$2,6884.1%-$3,127
91326Los Angeles6.8 mi$1,219,000$4,1804.1%-$4,892
91345Los Angeles7.0 mi$815,000$2,6894.0%-$3,252

Every ZIP in Los Angeles CountyLos Angeles, CA metroCalifornia

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Open the calculator for 91321

Questions

Is 91321 good for rental property?
On the typical home here, priced at $683,000 and renting for $2,443 a month (Zillow ZORI, Aug 2026), the gross yield is 4.3% and the estimated cap rate is 1.7%. At a 7.78% investor rate with 25% down, estimated cash flow is -$2,719 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 91321?
Zillow's observed rent index for 91321 was $2,443 a month in August 2026, across all home types. HUD's FY2026 Small Area Fair Market Rent for a 2-bedroom here is $2,760, the 40th percentile of gross rents and the basis for Section 8 payment standards.
What is the property tax rate in 91321?
The effective property tax rate is about 0.78% of value (median taxes paid divided by median home value, Census ACS 2020 to 2024). On the typical $683,000 home that is about $5,303 a year. Your bill depends on the assessment and local exemptions.
What interest rate makes a rental in 91321 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 91321?
Over the 12 months to August 2026, the typical home value changed -1.3% and the typical rent changed -0.1%. 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.