Claremont, CA vs San Mateo, CA

The cost of living difference between Claremont, CA and San Mateo, CA is dramatic. Claremont is 33% cheaper than San Mateo, a gap that translates to thousands of dollars per year in household expenses. Claremont has a cost index of 176 while San Mateo sits at 263, 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 $3,079/month in San Mateo — a 31% difference. Home values follow the same pattern: Claremont is more affordable at $870,800 median vs $1,563,200.

Median household income in Claremont is $122,127 compared to $152,669 in San Mateo (-20%). The higher salaries in San Mateo 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 24.2% in San Mateo.