Cost of Living in Diamond Bar, CA
Overall index: 183 (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 | 249 | +149% | $1,695 |
| Transportation | 103 | +3% | $3.50 |
| Food | 143 | +43% | $586 |
| Utilities | 175 | +75% | $448 |
| Healthcare | 175 | +75% | $324 |
Index 100 = US national average. Higher = more expensive.
Cost breakdown (visual)
Salary Calculator: What do you need to earn in Diamond Bar?
A single adult living comfortably in Diamond Bar, CA needs approximately $64,050 / year after taxes.
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Frequently Asked Questions
What is the cost of living in Diamond Bar, CA?
The overall cost of living in Diamond Bar, CA is 83% higher than the US national average (index: 183 where 100 = national average).
How much is rent in Diamond Bar, CA?
Average rent for a 1-bedroom apartment in Diamond Bar, CA is about $1,695/month.
Is Diamond Bar, CA expensive to live in?
Yes, Diamond Bar, CA is considered expensive (index above national average).
What salary do I need to live in Diamond Bar, CA?
A single adult needs roughly $64,050/year to cover basic living costs in Diamond Bar, CA.