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RE Intelligence

Rental numbers for ZIP 15642 (Irwin, PA)

Negative cash flow at today's 7.78% investor rate with 25% down; the typical home breaks even at about 0.9%.

Gross yield
6.4%
rent x 12 / price
Est. cap rate
2.9%
NOI / price
Cash flow
-$797/mo
at 7.78%, 25% down
Typical price
$265,000
Zillow ZHVI, Aug 2026
Typical rent
$1,409/mo
Zillow ZORI, Aug 2026

The pro forma

Typical home, default assumptions

Income and expenses, per year
OperatorLineAmountSource
Gross rent$16,908
Vacancy$845
Management$1,285
Property tax$3,093
Insurance$1,460
Maintenance$2,650
Net operating income$7,574
Loan payments$17,138
Cash flow-$9,564
Purchase and loan
OperatorLineAmountSource
Typical price$265,040
Down payment (25%)$66,260
Loan$198,780
Rate7.78%
Monthly payment$1,428
Cash in$74,211
Cash-on-cash return-12.9%
DSCR0.44
Break-even rate0.91%
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
+0.9%
Rent, 12 months
+0.3%
Rent minus price growth
-0.6 pts
positive means yields are improving
Typical value (Zillow ZHVI) Rent (Zillow ZORI)Indexed to 100 at Aug 2021
9510010511011512020222023202420252026
Show the numbers
MonthTypical valueRent
Aug 2021$228,257n/a
Aug 2022$242,914n/a
Aug 2023$250,623n/a
Aug 2024$255,215n/a
Aug 2025$262,726$1,405
Aug 2026$265,040$1,409

Rent references

Two sources, never blended

SourceStudio1 bed2 bed3 bed4 bed
HUD Small Area FMR, FY2026$940$1,010$1,220$1,560$1,680
Zillow observed rent, Aug 2026$1,409 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: Pittsburgh, PA HUD Metro FMR Area.

Property tax

Effective rate
1.17%
ZIP area, ACS
At the typical price
$3,093/yr

Median real estate taxes paid divided by median home value, Census ACS 2020 to 2024. Westmoreland County: 1.23%. Actual bills depend on the assessment, exemptions and any non-homestead rate.

Supply

Permits per 1,000 households
2.4
Westmoreland County, last 12 months
National percentile
29th
among US counties

376 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
15678Rillton2.4 mi$206,000$1,250*7.3%-$465
15692Westmoreland City2.5 mi$176,000$1,110*7.6%-$412
15615Ardara3.0 mi$187,000$1,190*7.6%-$490
15665Manor3.5 mi$204,000$1,200*7.1%-$517
15611Adamsburg3.8 mi$169,000$970*6.9%-$475
15047Greenock3.9 mi$167,000$1,180*8.5%-$509
15637Herminie4.1 mi$166,000$1,320*9.6%-$129
15131White Oak4.1 mi$184,000$1,2858.4%-$375

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

Every ZIP in Westmoreland CountyPittsburgh, PA metroPennsylvania

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Open the calculator for 15642

Questions

Is 15642 good for rental property?
On the typical home here, priced at $265,000 and renting for $1,409 a month (Zillow ZORI, Aug 2026), the gross yield is 6.4% and the estimated cap rate is 2.9%. At a 7.78% investor rate with 25% down, estimated cash flow is -$797 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 15642?
Zillow's observed rent index for 15642 was $1,409 a month in August 2026, across all home types. HUD's FY2026 Small Area Fair Market Rent for a 2-bedroom here is $1,220, the 40th percentile of gross rents and the basis for Section 8 payment standards.
What is the property tax rate in 15642?
The effective property tax rate is about 1.17% of value (median taxes paid divided by median home value, Census ACS 2020 to 2024). On the typical $265,000 home that is about $3,093 a year. Your bill depends on the assessment and local exemptions.
What interest rate makes a rental in 15642 break even?
About 0.92%. 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 15642?
Over the 12 months to August 2026, the typical home value changed +0.9% and the typical rent changed +0.3%. Prices rising faster than rents pushes yields down.

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.