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RE Intelligence

Rental numbers for ZIP 91001 (Altadena, CA)

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

Gross yield
3.8%
rent x 12 / price
Est. cap rate
1.6%
NOI / price
Cash flow
-$4,617/mo
at 7.78%, 25% down
Typical price
$1,127,000
Zillow ZHVI, Aug 2026
Typical rent
$3,556/mo
Zillow ZORI, Aug 2026

The pro forma

Typical home, default assumptions

Income and expenses, per year
OperatorLineAmountSource
Gross rent$42,672
Vacancy$2,134
Management$3,243
Property tax$6,539
Insurance$1,986
Maintenance$11,273
Net operating income$17,498
Loan payments$72,897
Cash flow-$55,400
Purchase and loan
OperatorLineAmountSource
Typical price$1,127,328
Down payment (25%)$281,832
Loan$845,496
Rate7.78%
Monthly payment$6,075
Cash in$315,652
Cash-on-cash return-17.6%
DSCR0.24
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
-7.4%
Rent, 12 months
+1.4%
Rent minus price growth
+8.8 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$1,108,774n/a
Aug 2022$1,266,915n/a
Aug 2023$1,220,052n/a
Aug 2024$1,314,064n/a
Aug 2025$1,217,283$3,509
Aug 2026$1,127,328$3,556

Rent references

Two sources, never blended

SourceStudio1 bed2 bed3 bed4 bed
HUD Small Area FMR, FY2026$2,160$2,410$3,010$3,820$4,250
Zillow observed rent, Aug 2026$3,556 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
0.58%
ZIP area, ACS
At the typical price
$6,539/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
91104Pasadena2.2 mi$1,206,000$2,6492.6%-$5,895
91103Pasadena2.4 mi$1,080,000$3,5313.9%-$4,348
91101Pasadena3.3 mi$768,000$2,9584.6%-$2,890
91107Pasadena3.8 mi$1,305,000$3,0382.8%-$6,338
91106Pasadena3.8 mi$905,000$2,8083.7%-$3,893
91011La Canada Flintridge4.0 mi$2,456,000$6,7473.3%-$10,576
91105Pasadena4.1 mi$1,768,000$3,1782.2%-$9,270
91206Glendale4.9 mi$1,114,000$2,4192.6%-$5,550

Every ZIP in Los Angeles CountyLos Angeles, CA metroCalifornia

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Open the calculator for 91001

Questions

Is 91001 good for rental property?
On the typical home here, priced at $1,127,000 and renting for $3,556 a month (Zillow ZORI, Aug 2026), the gross yield is 3.8% and the estimated cap rate is 1.6%. At a 7.78% investor rate with 25% down, estimated cash flow is -$4,617 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 91001?
Zillow's observed rent index for 91001 was $3,556 a month in August 2026, across all home types. HUD's FY2026 Small Area Fair Market Rent for a 2-bedroom here is $3,010, the 40th percentile of gross rents and the basis for Section 8 payment standards.
What is the property tax rate in 91001?
The effective property tax rate is about 0.58% of value (median taxes paid divided by median home value, Census ACS 2020 to 2024). On the typical $1,127,000 home that is about $6,539 a year. Your bill depends on the assessment and local exemptions.
What interest rate makes a rental in 91001 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 91001?
Over the 12 months to August 2026, the typical home value changed -7.4% and the typical rent changed +1.4%. 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.