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RE Intelligence

Rental numbers for ZIP 18055 (Hellertown, PA)

Negative cash flow at today's 7.78% investor rate with 25% down; the typical home breaks even at about 1.5%.

Gross yield
6.9%
rent x 12 / price
Est. cap rate
3.1%
NOI / price
Cash flow
-$1,054/mo
at 7.78%, 25% down
Typical price
$378,000
Zillow ZHVI, Aug 2026
Typical rent
$2,168/mo
Zillow ZORI, Aug 2026

The pro forma

Typical home, default assumptions

Income and expenses, per year
OperatorLineAmountSource
Gross rent$26,016
Vacancy$1,301
Management$1,977
Property tax$5,718
Insurance$1,460
Maintenance$3,777
Net operating income$11,783
Loan payments$24,422
Cash flow-$12,639
Purchase and loan
OperatorLineAmountSource
Typical price$377,683
Down payment (25%)$94,421
Loan$283,262
Rate7.78%
Monthly payment$2,035
Cash in$105,751
Cash-on-cash return-12.0%
DSCR0.48
Break-even rate1.53%
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$1,460 a year
NAIC 2023 average homeowners (HO-3) premium for Pennsylvania, $1,217, 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
+2.8%
Rent, 12 months
n/a
rent series under a year old
Rent minus price growth
n/a
positive means yields are improving
Typical value (Zillow ZHVI) Rent (Zillow ZORI)Indexed to 100 at Aug 2021
9010011012013014020222023202420252026
Show the numbers
MonthTypical valueRent
Aug 2021$290,494n/a
Aug 2022$319,052n/a
Aug 2023$332,314n/a
Aug 2024$352,798n/a
Aug 2025$367,558n/a
Aug 2026$377,683$2,168

Rent references

Two sources, never blended

SourceStudio1 bed2 bed3 bed4 bed
HUD Small Area FMR, FY2026$1,170$1,390$1,690$2,160$2,270
Zillow observed rent, Aug 2026$2,168 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: Allentown-Bethlehem-Easton, PA HUD Metro FMR Area.

Property tax

Effective rate
1.51%
ZIP area, ACS
At the typical price
$5,718/yr

Median real estate taxes paid divided by median home value, Census ACS 2020 to 2024. Northampton County: 1.52%. Actual bills depend on the assessment, exemptions and any non-homestead rate.

Supply

Permits per 1,000 households
6.2
Northampton County, last 12 months
National percentile
55th
among US counties

760 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
18015Bethlehem3.3 mi$293,000$1,7667.2%-$766
18077Riegelsville3.8 mi$542,000$1,710*3.8%-$2,458
18018Bethlehem5.4 mi$301,000$1,7296.9%-$892
18042Easton5.4 mi$274,000$1,7577.7%-$643
18020Bethlehem5.7 mi$435,000$1,910*5.3%-$1,737
18930Kintnersville6.3 mi$611,000$1,780*3.5%-$2,939
18017Bethlehem6.4 mi$390,000$2,1326.6%-$1,222
18034Center Valley6.9 mi$576,000$2,380*5.0%-$2,308

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

Every ZIP in Northampton CountyAllentown, PA metroPennsylvania

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Open the calculator for 18055

Questions

Is 18055 good for rental property?
On the typical home here, priced at $378,000 and renting for $2,168 a month (Zillow ZORI, Aug 2026), the gross yield is 6.9% and the estimated cap rate is 3.1%. At a 7.78% investor rate with 25% down, estimated cash flow is -$1,054 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 18055?
Zillow's observed rent index for 18055 was $2,168 a month in August 2026, across all home types. HUD's FY2026 Small Area Fair Market Rent for a 2-bedroom here is $1,690, the 40th percentile of gross rents and the basis for Section 8 payment standards.
What is the property tax rate in 18055?
The effective property tax rate is about 1.51% of value (median taxes paid divided by median home value, Census ACS 2020 to 2024). On the typical $378,000 home that is about $5,718 a year. Your bill depends on the assessment and local exemptions.
What interest rate makes a rental in 18055 break even?
About 1.53%. Below that rate, the typical home here cash-flows with 25% down and the default costs; above it, it does not. Today's investor rate used here is 7.78%.
How fast are prices and rents changing in 18055?
Over the 12 months to August 2026, the typical home value changed +2.8%.

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.