Ontario is 11% cheaper than Antioch.
When comparing Ontario, CA and Antioch, CA, the overall cost of living indices are 152 and 171 respectively (national median = 100). Rent is $325/month cheaper in Ontario, saving renters about $3,900/year.
Median household income is $11,450/year higher in Antioch. Home values also differ significantly — the median in Ontario is $568,000 compared to $607,400 in Antioch.
Both cities share the same state tax structure since they are in California.
Ontario vs Antioch — common questions
Other cost of living comparisons for Ontario and Antioch