El Cajon, CA vs Irvine, CA

The cost of living difference between El Cajon, CA and Irvine, CA is dramatic. El Cajon is 33.9% cheaper than Irvine, a gap that translates to thousands of dollars per year in household expenses. El Cajon has a cost index of 145 while Irvine sits at 219, 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 El Cajon is $1,790/month compared to $2,893/month in Irvine — a 38% difference. Home values follow the same pattern: El Cajon is more affordable at $632,800 median vs $1,115,400.

Median household income in El Cajon is $66,478 compared to $129,647 in Irvine (-48.7%). While Irvine is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of El Cajon spend roughly 32.3% of their income on rent, more than the 26.8% in Irvine. The Irvine ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.

Climate-wise, both cities share similar average temperatures (64.1°F vs 64.9°F). Irvine receives more rainfall at 11.2" per year compared to 11" in El Cajon.