Dublin, CA vs Ontario, CA

The cost of living difference between Dublin, CA and Ontario, CA is dramatic. Ontario is 67.1% cheaper than Dublin, a gap that translates to thousands of dollars per year in household expenses. Dublin has a cost index of 238 while Ontario sits at 142, 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 Dublin is $3,174/month compared to $1,916/month in Ontario — a 66% difference. Home values follow the same pattern: Ontario is more affordable at $568,000 median vs $1,224,100.

Median household income in Dublin is $205,046 compared to $82,806 in Ontario (+147.6%). While Dublin is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Dublin spend roughly 18.6% of their income on rent, less than the 27.8% in Ontario.

Climate-wise, Ontario is notably warmer with an average of 66.8°F compared to 59.9°F in Dublin. Dublin receives more rainfall at 15.2" per year compared to 11.6" in Ontario.