Fremont, CA vs Vacaville, CA

The cost of living difference between Fremont, CA and Vacaville, CA is dramatic. Vacaville is 51.8% cheaper than Fremont, a gap that translates to thousands of dollars per year in household expenses. Fremont has a cost index of 235 while Vacaville sits at 155, 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 Fremont is $2,905/month compared to $2,227/month in Vacaville — a 30% difference. Home values follow the same pattern: Vacaville is more affordable at $596,700 median vs $1,289,400.

Median household income in Fremont is $176,350 compared to $108,580 in Vacaville (+62.4%). While Fremont is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Fremont spend roughly 19.8% of their income on rent, less than the 24.6% in Vacaville.

Climate-wise, both cities share similar average temperatures (59.9°F vs 62.1°F). Vacaville receives more rainfall at 24.8" per year compared to 13.5" in Fremont.