Fullerton, CA vs San Bernardino, CA

The cost of living difference between Fullerton, CA and San Bernardino, CA is dramatic. San Bernardino is 55.5% cheaper than Fullerton, a gap that translates to thousands of dollars per year in household expenses. Fullerton has a cost index of 175 while San Bernardino sits at 113, 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 Fullerton is $2,124/month compared to $1,433/month in San Bernardino — a 48% difference. Home values follow the same pattern: San Bernardino is more affordable at $384,900 median vs $859,600.

Median household income in Fullerton is $104,219 compared to $63,988 in San Bernardino (+62.9%). While Fullerton is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Fullerton spend roughly 24.5% of their income on rent, less than the 26.9% in San Bernardino.

Climate-wise, both cities share similar average temperatures (66.2°F vs 66.2°F). Fullerton receives more rainfall at 11.9" per year compared to 9.4" in San Bernardino.