Cost of Living in St. Marys, PA
Overall index: 70 (100 = US national average). Data source: US Census ACS 2023 & BLS OEWS 2025, 2025.
Overall Cost of Living Index
Cost Breakdown by Category
| Category | Index | vs US avg | Sample cost |
|---|---|---|---|
| Housing | 41 | -59% | $529 |
| Transportation | 110 | +10% | $3.50 |
| Food | 86 | -14% | $353 |
| Utilities | 71 | -29% | $74 |
| Healthcare | 71 | -29% | $53 |
Index 100 = US national average. Higher = more expensive.
Cost breakdown (visual)
Salary Calculator: What do you need to earn in St. Marys?
A single adult living comfortably in St. Marys, PA needs approximately $24,500 / year after taxes.
Already earning a salary somewhere else? Compare it directly:
Frequently Asked Questions
What is the cost of living in St. Marys, PA?
The overall cost of living in St. Marys, PA is 30% lower than the US national average (index: 70 where 100 = national average).
How much is rent in St. Marys, PA?
Average rent for a 1-bedroom apartment in St. Marys, PA is about $529/month.
Is St. Marys, PA expensive to live in?
No, St. Marys, PA is affordable (below national average).
What salary do I need to live in St. Marys, PA?
A single adult needs roughly $24,500/year to cover basic living costs in St. Marys, PA.