Cost of Living in St. Marys, OH
Overall index: 69 (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 | 40 | -60% | $585 |
| Transportation | 96 | -4% | $3.50 |
| Food | 96 | -4% | $394 |
| Utilities | 70 | -30% | $72 |
| Healthcare | 70 | -30% | $52 |
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, OH needs approximately $24,150 / year after taxes.
Already earning a salary somewhere else? Compare it directly:
Frequently Asked Questions
What is the cost of living in St. Marys, OH?
The overall cost of living in St. Marys, OH is 31% lower than the US national average (index: 69 where 100 = national average).
How much is rent in St. Marys, OH?
Average rent for a 1-bedroom apartment in St. Marys, OH is about $585/month.
Is St. Marys, OH expensive to live in?
No, St. Marys, OH is affordable (below national average).
What salary do I need to live in St. Marys, OH?
A single adult needs roughly $24,150/year to cover basic living costs in St. Marys, OH.