Diablo Grande, CA vs Portola Valley, CA

The cost of living difference between Diablo Grande, CA and Portola Valley, CA is dramatic. Diablo Grande is 40.1% cheaper than Portola Valley, a gap that translates to thousands of dollars per year in household expenses. Diablo Grande has a cost index of 186 while Portola Valley sits at 311, 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 Diablo Grande is $3,501/month compared to $3,501/month in Portola Valley — a 0% difference. Interestingly, home values tell a different story: while Portola Valley has cheaper rent, Diablo Grande actually has lower median home values ($530,200 vs $2,000,001).

Median household income in Diablo Grande is $160,741 compared to $250,001 in Portola Valley (-35.7%). The higher salaries in Portola Valley partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Diablo Grande spend roughly 26.1% of their income on rent, more than the 16.8% in Portola Valley.

Climate-wise, Diablo Grande is notably warmer with an average of 63.1°F compared to 59.9°F in Portola Valley. Portola Valley receives more rainfall at 13.5" per year compared to 12.3" in Diablo Grande.