Cost of Living in Westmont, CA
Overall index: 135 (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 | 177 | +77% | $989 |
| Transportation | 116 | +16% | $3.50 |
| Food | 64 | -36% | $262 |
| Utilities | 139 | +39% | $319 |
| Healthcare | 139 | +39% | $230 |
Index 100 = US national average. Higher = more expensive.
Cost breakdown (visual)
Salary Calculator: What do you need to earn in Westmont?
A single adult living comfortably in Westmont, CA needs approximately $47,250 / year after taxes.
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Frequently Asked Questions
What is the cost of living in Westmont, CA?
The overall cost of living in Westmont, CA is 35% higher than the US national average (index: 135 where 100 = national average).
How much is rent in Westmont, CA?
Average rent for a 1-bedroom apartment in Westmont, CA is about $989/month.
Is Westmont, CA expensive to live in?
Yes, Westmont, CA is considered expensive (index above national average).
What salary do I need to live in Westmont, CA?
A single adult needs roughly $47,250/year to cover basic living costs in Westmont, CA.