Irwin
City in Pennsylvania, United States
Overview
Irwin, Pennsylvania is a small but welcoming town in Westmoreland County, known for its historic buildings, tight-knit community, and friendly local businesses. Visitors can enjoy walkable streets, local diners, and the charm of a classic American small town.
Geographic Context
Jurisdiction
United States
State
Pennsylvania
Population
259
Time Zone
America/New_York
Coordinates
40.32°, -79.70°
Key Metrics
Safety Score
85
Female Safety
80
LGBTQ+ Safety
70
Traffic Safety
90
Food Safety
95
Monthly Cost
$1,980
Local Cost
$1,373
Local Income
$3,500
Cashless
70
English
100
Temperature
10.5°C
Summer Avg
22.1°C
Winter Avg
-1.6°C
Record High
37.7°C
Record Low
-23.1°C
Humidity
79%
Precipitation
989 mm
Internet Speed
443 Mbps
Upload
24 Mbps
Latency
17 ms
City Vibrancy
8
Coworking
0
Cafes
2
Nightlife
1
Parks
5
Transport
7
Walk Score
7
Footways
13.0
Airport
AGC
Distance
20 km
Explore
Frequently Asked Questions
Data sources
Source-backed data
NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-23.
World Air Quality Index - Latest available city-level air quality station measurement. Updated 2025-12-05.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 5 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-08.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-06.
Oyster List city price model - City price estimates calibrated from local price surveys and jurisdiction-level cost signals. Updated 2026-01-14.
Estimated data
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores are model-assisted estimates derived from source-backed country and city signals. Confidence 70/100.