Jacksonville is 39% cheaper than Ontario.
When comparing Jacksonville, FL and Ontario, CA, the overall cost of living indices are 92 and 152 respectively (national median = 100). Rent is $541/month cheaper in Jacksonville, saving renters about $6,492/year.
Median household income is $15,825/year higher in Ontario. Home values also differ significantly — the median in Jacksonville is $266,100 compared to $568,000 in Ontario.
Florida has no state income tax, giving Jacksonville residents a significant tax advantage over California's 13.3% rate.
Jacksonville vs Ontario — common questions
Other cost of living comparisons for Jacksonville and Ontario