Ontario is 5% more expensive than Kent.
When comparing Ontario, CA and Kent, WA, the overall cost of living indices are 152 and 145 respectively (national median = 100). Rent is $83/month cheaper in Kent, saving renters about $996/year.
Median household income is $7,610/year higher in Kent. Home values also differ significantly — the median in Ontario is $568,000 compared to $537,500 in Kent.
Washington has no state income tax, giving Kent residents a significant tax advantage over California's 13.3% rate.
Ontario vs Kent — common questions
Other cost of living comparisons for Ontario and Kent