San Francisco, CA vs Santa Ana, CA

The cost of living difference between San Francisco, CA and Santa Ana, CA is dramatic. Santa Ana is 47.9% cheaper than San Francisco, a gap that translates to thousands of dollars per year in household expenses. San Francisco has a cost index of 228 while Santa Ana sits at 154, 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 San Francisco is $2,419/month compared to $1,975/month in Santa Ana — a 23% difference. Home values follow the same pattern: Santa Ana is more affordable at $657,800 median vs $1,380,500.

Median household income in San Francisco is $141,446 compared to $88,354 in Santa Ana (+60.1%). While San Francisco is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of San Francisco spend roughly 20.5% of their income on rent, less than the 26.8% in Santa Ana.

Climate-wise, Santa Ana is notably warmer with an average of 64.9°F compared to 57.7°F in San Francisco. San Francisco receives more rainfall at 22.9" per year compared to 11.2" in Santa Ana.