Irwin, PA vs Williamstown, PA

Williamstown is moderately more affordable than Irwin, with a 12.7% lower cost of living index. Irwin scores 78 compared to 70 for Williamstown, where the US average is 100. This difference means residents of Irwin can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Irwin is $954/month compared to $917/month in Williamstown — a 4% difference. Home values follow the same pattern: Williamstown is more affordable at $95,200 median vs $198,700.

Median household income in Irwin is $60,747 compared to $61,875 in Williamstown (-1.8%). Williamstown offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Irwin spend roughly 18.8% of their income on rent, more than the 17.8% in Williamstown.