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RE Intelligence

Rental numbers for ZIP 08801 (Annandale, NJ)

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

Rent here is HUD's Fair Market Rent for a 2-bedroom, because Zillow does not publish a rent index for this ZIP. It is the 40th percentile of gross rents, so market rent for a typical home is likely higher and the yield and cash flow below are conservative.
Gross yield
5.8%
rent x 12 / price
Est. cap rate
1.8%
NOI / price
Cash flow
-$2,394/mo
at 7.78%, 25% down
Typical price
$623,000
Zillow ZHVI, Aug 2026
HUD Fair Market Rent
$3,010/mo
HUD Fair Market Rent, 2 bedroom, FY2026

The pro forma

Typical home, default assumptions

Income and expenses, per year
OperatorLineAmountSource
Gross rent$36,120
Vacancy$1,806
Management$2,745
Property tax$11,934
Insurance$1,861
Maintenance$6,229
Net operating income$11,545
Loan payments$40,278
Cash flow-$28,733
Purchase and loan
OperatorLineAmountSource
Typical price$622,882
Down payment (25%)$155,721
Loan$467,162
Rate7.78%
Monthly payment$3,356
Cash in$174,407
Cash-on-cash return-16.5%
DSCR0.29
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$1,861 a year
NAIC 2023 average homeowners (HO-3) premium for New Jersey, $1,551, 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
+2.3%
Rent, 12 months
n/a
no Zillow rent series here
Rent minus price growth
n/a
positive means yields are improving
Typical value (Zillow ZHVI)Indexed to 100 at Aug 2021
10011012013020222023202420252026
Show the numbers
MonthTypical value
Aug 2021$489,699
Aug 2022$536,182
Aug 2023$554,340
Aug 2024$596,959
Aug 2025$608,625
Aug 2026$622,882

Rent references

Two sources, never blended

SourceStudio1 bed2 bed3 bed4 bed
HUD Small Area FMR, FY2026$2,180$2,400$3,010$3,610$3,990
Zillow observed rent, Aug 2026not published for this ZIP

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: Middlesex-Somerset-Hunterdon, NJ HUD Metro FMR Area.

Property tax

Effective rate
1.92%
ZIP area, ACS
At the typical price
$11,934/yr

Median real estate taxes paid divided by median home value, Census ACS 2020 to 2024. Hunterdon County: 1.93%. Actual bills depend on the assessment, exemptions and any non-homestead rate.

Supply

Permits per 1,000 households
6.5
Hunterdon County, last 12 months
National percentile
56th
among US counties

330 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
08809Clinton2.1 mi$526,000$2,330*5.3%-$2,431
08829High Bridge2.8 mi$454,000$2,160*5.7%-$2,213
08833Lebanon Borough4.0 mi$739,000$2,480*4.0%-$3,603
08827Hampton4.9 mi$614,000$2,100*4.1%-$3,295
08867Pittstown5.5 mi$743,000$2,310*3.7%-$3,786
08826Glen Gardner6.1 mi$566,000$2,010*4.3%-$2,961
08889Whitehouse Station7.3 mi$709,000$2,460*4.2%-$3,509
08822Flemington7.5 mi$643,000$2,5594.8%-$2,921

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

Every ZIP in Hunterdon CountyNew York, NY metroNew Jersey

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Open the calculator for 08801

Questions

Is 08801 good for rental property?
On the typical home here, priced at $623,000 and renting for $3,010 a month (HUD Fair Market Rent, 2 bedroom, FY2026), the gross yield is 5.8% and the estimated cap rate is 1.8%. At a 7.78% investor rate with 25% down, estimated cash flow is -$2,394 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 08801?
Zillow does not publish a rent index for 08801. 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 08801?
The effective property tax rate is about 1.92% of value (median taxes paid divided by median home value, Census ACS 2020 to 2024). On the typical $623,000 home that is about $11,934 a year. Your bill depends on the assessment and local exemptions.
What interest rate makes a rental in 08801 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 08801?
Over the 12 months to August 2026, the typical home value changed +2.3%.

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.