Claremont, CA vs San Marino, CA

The cost of living difference between Claremont, CA and San Marino, CA is dramatic. Claremont is 43.3% cheaper than San Marino, a gap that translates to thousands of dollars per year in household expenses. Claremont has a cost index of 176 while San Marino sits at 310, 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 Claremont is $2,125/month compared to $3,501/month in San Marino — a 39% difference. Home values follow the same pattern: Claremont is more affordable at $870,800 median vs $2,000,001.

Median household income in Claremont is $122,127 compared to $187,633 in San Marino (-34.9%). The higher salaries in San Marino partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Claremont spend roughly 20.9% of their income on rent, less than the 22.4% in San Marino.