Pennsylvania Westmoreland County
Irwin
A borough in Westmoreland County, Pennsylvania — population 3,716 as of 2020.
Today
86°F
Mostly Cloudy2% precip
Tonight
69°F
Scattered Showers And Thunderstorms64% precip
Sunday
81°F
Chance Showers And Thunderstorms72% precip
Sunday Night
67°F
Showers And Thunderstorms80% precip
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Irwin by the numbers
Population
3,716Population figure, 2020
Households & income
- Area
- 0.84 sq mi (2.17 km²)
- Median age
- 38.1
- Households
- 1,970
- Persons per household
- 1.9
- Median household income
- $59,963
- Median house value
- $195,500
Municipal office
- Office
- MAYOR
- Address
- 424 MAIN ST, IRWIN, PA 15642