Cost of Living in San Marcos, CA
Overall index: 172 (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 | 228 | +128% | $1,534 |
| Transportation | 102 | +2% | $3.50 |
| Food | 141 | +41% | $578 |
| Utilities | 164 | +64% | $410 |
| Healthcare | 164 | +64% | $296 |
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, CA needs approximately $60,200 / year after taxes.
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Frequently Asked Questions
What is the cost of living in San Marcos, CA?
The overall cost of living in San Marcos, CA is 72% higher than the US national average (index: 172 where 100 = national average).
How much is rent in San Marcos, CA?
Average rent for a 1-bedroom apartment in San Marcos, CA is about $1,534/month.
Is San Marcos, CA expensive to live in?
Yes, San Marcos, CA is considered expensive (index above national average).
What salary do I need to live in San Marcos, CA?
A single adult needs roughly $60,200/year to cover basic living costs in San Marcos, CA.