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The cost of living in California is 142% of the national average (US average = 100). This means living expenses in California are approximately 42% higher than the typical American household. Housing, utilities, food, transportation, and healthcare costs all contribute to the overall cost of living index.
Quick Answer
The cost of living in California is 142% of the US average (index of 142). Housing costs 180% of the national average, utilities 115%, food 112%, transportation 125%, and healthcare 118%. The average salary of $73,220 in California has an effective purchasing power of approximately $51,563 nationally.
| Category | California Index | US Average | Difference |
|---|---|---|---|
| Overall | 142 | 100 | +42% |
| Housing | 180 | 100 | +80% |
| Utilities | 115 | 100 | +15% |
| Food | 112 | 100 | +12% |
| Transportation | 125 | 100 | +25% |
| Healthcare | 118 | 100 | +18% |
Base: US average = 100. Values above 100 indicate above-average costs.
Use our free calculators to estimate your salary, mortgage, and taxes in California.
The cost of living in California is 142% of the national average, meaning residents pay approximately 42% higher for goods and services compared to the typical US household. This index is calculated based on several key categories that make up the average household budget.
For context, a household earning the California average salary of $73,220 per year has an effective purchasing power of about $51,563 when adjusted for national cost differences. This adjustment is critical when comparing job offers or considering relocation between states.
Housing is typically the largest expense for households, and in California it is 80% above the national average (index: 180). The median home value in California is $750,000.
The high housing costs in this state make it particularly important to carefully budget for mortgage or rent payments.
Use our mortgage calculator to estimate monthly payments based on current interest rates and home prices in California.
Beyond housing, the main cost categories in California are:
Utilities (index: 115): Above the national average by 15%, influenced by climate and energy costs.
Food (index: 112): 12% above the national average.
Transportation (index: 125): 25% above the national average, reflecting fuel costs, public transit availability, and vehicle expenses.
Healthcare (index: 118): 18% above the national average.
The relationship between salary and cost of living is essential for financial planning. The average salary in California is $73,220 per year. When adjusted for the cost of living index of 142, this salary provides a standard of living equivalent to earning approximately $51,563 in a typical US city.
California has a 1.0%–13.3% (progressive) state income tax, which affects the take-home pay calculation. To estimate your actual after-tax income, use our salary calculator which accounts for both federal and state taxes.
The cost of living in California is 142% of the US average, meaning expenses are 42% higher than the typical American household.
Housing in California has a cost index of 180 (national average: 100), making it 80% more expensive than the national average. The median home value is $750,000.
Based on the cost of living index of 142, you would need approximately $51,563 in California to maintain the same standard of living as the US average salary of $63,000. The actual amount depends on your lifestyle, family size, and housing choices.
California's cost of living index of 142 places it higher than the national average. State income tax in California is: 1.0%–13.3% (progressive). Consider both the cost index and tax burden when comparing California to other states.
Last updated: July 2026