Acton, CA vs Millbrae, CA

The cost of living difference between Acton, CA and Millbrae, CA is dramatic. Acton is 50.3% cheaper than Millbrae, a gap that translates to thousands of dollars per year in household expenses. Acton has a cost index of 150 while Millbrae sits at 303, 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 Acton is $1,755/month compared to $3,401/month in Millbrae — a 48% difference. Home values follow the same pattern: Acton is more affordable at $695,300 median vs $1,929,700.

Median household income in Acton is $110,000 compared to $157,567 in Millbrae (-30.2%). The higher salaries in Millbrae partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Acton spend roughly 19.1% of their income on rent, less than the 25.9% in Millbrae.