Fairfax, CA vs San Geronimo, CA

The cost of living difference between Fairfax, CA and San Geronimo, CA is dramatic. Fairfax is 44.9% cheaper than San Geronimo, a gap that translates to thousands of dollars per year in household expenses. Fairfax has a cost index of 100 while San Geronimo sits at 181, 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.

When it comes to buying, median home values in Fairfax are $277,800 compared to $1,220,800 in San Geronimo, a 77% gap.

Median household income in Fairfax is $50,326 compared to $206,375 in San Geronimo (-75.6%). While San Geronimo is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income.

Climate-wise, Fairfax is notably warmer with an average of 66.2°F compared to 57.7°F in San Geronimo. San Geronimo receives more rainfall at 22.9" per year compared to 6.4" in Fairfax.