St. Marys, PA vs Williamsport, PA

St. Marys, PA and Williamsport, PA have a very similar cost of living, with only a 2.1% difference in their overall index. St. Marys scores 68 while Williamsport scores 70 on the cost of living index, where 100 represents the national average. The day-to-day expenses for residents in both cities are comparable, though differences emerge when looking at specific categories.

On the housing front, median rent in St. Marys is $756/month compared to $825/month in Williamsport — a 8% difference. Home values follow the same pattern: St. Marys is more affordable at $143,900 median vs $146,500.

Median household income in St. Marys is $64,471 compared to $49,363 in Williamsport (+30.6%). St. Marys offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of St. Marys spend roughly 14.1% of their income on rent, less than the 20.1% in Williamsport.