Cost of Living in St. Marys, GA
Overall index: 87 (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 | 74 | -26% | $820 |
| Transportation | 109 | +9% | $3.50 |
| Food | 90 | -10% | $369 |
| Utilities | 87 | -13% | $133 |
| Healthcare | 87 | -13% | $96 |
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, GA needs approximately $30,450 / year after taxes.
Already earning a salary somewhere else? Compare it directly:
Frequently Asked Questions
What is the cost of living in St. Marys, GA?
The overall cost of living in St. Marys, GA is 13% lower than the US national average (index: 87 where 100 = national average).
How much is rent in St. Marys, GA?
Average rent for a 1-bedroom apartment in St. Marys, GA is about $820/month.
Is St. Marys, GA expensive to live in?
No, St. Marys, GA is affordable (below national average).
What salary do I need to live in St. Marys, GA?
A single adult needs roughly $30,450/year to cover basic living costs in St. Marys, GA.