Cost of Living in San Marcos, TX
Overall index: 84 (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 | 77 | -23% | $909 |
| Transportation | 105 | +5% | $3.50 |
| Food | 68 | -32% | $279 |
| Utilities | 89 | -11% | $139 |
| Healthcare | 89 | -11% | $100 |
Index 100 = US national average. Higher = more expensive.
Cost breakdown (visual)
Salary Calculator: What do you need to earn in San Marcos?
A single adult living comfortably in San Marcos, TX needs approximately $29,400 / year after taxes.
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Frequently Asked Questions
What is the cost of living in San Marcos, TX?
The overall cost of living in San Marcos, TX is 16% lower than the US national average (index: 84 where 100 = national average).
How much is rent in San Marcos, TX?
Average rent for a 1-bedroom apartment in San Marcos, TX is about $909/month.
Is San Marcos, TX expensive to live in?
No, San Marcos, TX is affordable (below national average).
What salary do I need to live in San Marcos, TX?
A single adult needs roughly $29,400/year to cover basic living costs in San Marcos, TX.