San Dimas, CA vs Vacaville, CA

Vacaville is moderately more affordable than San Dimas, with a 9.8% lower cost of living index. San Dimas scores 170 compared to 155 for Vacaville, where the US average is 100. This difference means residents of San Dimas can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in San Dimas is $2,232/month compared to $2,227/month in Vacaville — a 0% difference. Home values follow the same pattern: Vacaville is more affordable at $596,700 median vs $756,200.

Median household income in San Dimas is $105,833 compared to $108,580 in Vacaville (-2.5%). Vacaville offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of San Dimas spend roughly 25.3% of their income on rent, more than the 24.6% in Vacaville.

Climate-wise, San Dimas is notably warmer with an average of 66.8°F compared to 62.1°F in Vacaville. Vacaville receives more rainfall at 24.8" per year compared to 11.6" in San Dimas.