Boston is 13% cheaper than Arlington.
When comparing Boston, MA and Arlington, VA, the overall cost of living indices are 176 and 203 respectively (national median = 100). Rent is $182/month cheaper in Boston, saving renters about $2,184/year.
Median household income is $45,405/year higher in Arlington. Home values also differ significantly — the median in Boston is $710,400 compared to $864,800 in Arlington.
Virginia has a lower income tax rate, making Arlington slightly more tax-friendly.
Boston vs Arlington — common questions
Other cost of living comparisons for Boston and Arlington