Boston is 16% more expensive than Ontario.
When comparing Boston, MA and Ontario, CA, the overall cost of living indices are 176 and 152 respectively (national median = 100). Rent is $177/month cheaper in Ontario, saving renters about $2,124/year.
Median household income is $11,949/year higher in Boston. Home values also differ significantly — the median in Boston is $710,400 compared to $568,000 in Ontario.
Massachusetts has a lower income tax rate, making Boston slightly more tax-friendly.
Boston vs Ontario — common questions
Other cost of living comparisons for Boston and Ontario