Arlington is 34% more expensive than Ontario.
When comparing Arlington, VA and Ontario, CA, the overall cost of living indices are 203 and 152 respectively (national median = 100). Rent is $359/month cheaper in Ontario, saving renters about $4,308/year.
Median household income is $57,354/year higher in Arlington. Home values also differ significantly — the median in Arlington is $864,800 compared to $568,000 in Ontario.
Virginia has a lower income tax rate, making Arlington slightly more tax-friendly.
Arlington vs Ontario — common questions
Other cost of living comparisons for Arlington and Ontario