Ontario, CA vs San Clemente, CA

The cost of living difference between Ontario, CA and San Clemente, CA is dramatic. Ontario is 33.2% cheaper than San Clemente, a gap that translates to thousands of dollars per year in household expenses. Ontario has a cost index of 142 while San Clemente sits at 213, 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 Ontario is $1,916/month compared to $2,398/month in San Clemente — a 20% difference. Home values follow the same pattern: Ontario is more affordable at $568,000 median vs $1,220,500.

Median household income in Ontario is $82,806 compared to $134,735 in San Clemente (-38.5%). While San Clemente is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Ontario spend roughly 27.8% of their income on rent, more than the 21.4% in San Clemente.

Climate-wise, both cities share similar average temperatures (66.8°F vs 64.9°F). Ontario receives more rainfall at 11.6" per year compared to 11.2" in San Clemente.