Boronda, CA vs Thermalito, CA

The cost of living difference between Boronda, CA and Thermalito, CA is dramatic. Thermalito is 60.9% cheaper than Boronda, a gap that translates to thousands of dollars per year in household expenses. Boronda has a cost index of 147 while Thermalito sits at 91, 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 Boronda is $1,964/month compared to $1,104/month in Thermalito — a 78% difference. Home values follow the same pattern: Thermalito is more affordable at $257,400 median vs $581,300.

Median household income in Boronda is $77,639 compared to $53,814 in Thermalito (+44.3%). The higher salaries in Boronda partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Boronda spend roughly 30.4% of their income on rent, more than the 24.6% in Thermalito. The Thermalito ratio exceeds the commonly recommended 30% threshold, which can put pressure on household budgets.