Castro Valley, CA vs Oakdale, CA

The cost of living difference between Castro Valley, CA and Oakdale, CA is dramatic. Oakdale is 74.3% cheaper than Castro Valley, a gap that translates to thousands of dollars per year in household expenses. Castro Valley has a cost index of 204 while Oakdale sits at 117, 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 Castro Valley is $2,499/month compared to $1,471/month in Oakdale — a 70% difference. Home values follow the same pattern: Oakdale is more affordable at $432,800 median vs $1,058,200.

Median household income in Castro Valley is $138,069 compared to $86,478 in Oakdale (+59.7%). The higher salaries in Castro Valley partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Castro Valley spend roughly 21.7% of their income on rent, more than the 20.4% in Oakdale.