Costa Mesa, CA vs San Bernardino, CA

The cost of living difference between Costa Mesa, CA and San Bernardino, CA is dramatic. San Bernardino is 77% cheaper than Costa Mesa, a gap that translates to thousands of dollars per year in household expenses. Costa Mesa has a cost index of 199 while San Bernardino sits at 113, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Costa Mesa is $2,395/month compared to $1,433/month in San Bernardino — a 67% difference. Home values follow the same pattern: San Bernardino is more affordable at $384,900 median vs $1,054,700.

Median household income in Costa Mesa is $110,073 compared to $63,988 in San Bernardino (+72%). The higher salaries in Costa Mesa partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Costa Mesa spend roughly 26.1% of their income on rent, less than the 26.9% in San Bernardino.