Ontario is 24% cheaper than Hayward.
When comparing Ontario, CA and Hayward, CA, the overall cost of living indices are 152 and 200 respectively (national median = 100). Rent is $444/month cheaper in Ontario, saving renters about $5,328/year.
Median household income is $30,969/year higher in Hayward. Home values also differ significantly — the median in Ontario is $568,000 compared to $820,700 in Hayward.
Both cities share the same state tax structure since they are in California.
Ontario vs Hayward — common questions
Other cost of living comparisons for Ontario and Hayward