Boston is 38% more expensive than Richardson.
When comparing Boston, MA and Richardson, TX, the overall cost of living indices are 176 and 128 respectively (national median = 100). Rent is $268/month cheaper in Richardson, saving renters about $3,216/year.
Median household income is $1,502/year higher in Richardson. Home values also differ significantly — the median in Boston is $710,400 compared to $405,600 in Richardson.
Texas has no state income tax, giving Richardson residents a significant tax advantage over Massachusetts's 9.0% rate.
Boston vs Richardson — common questions
Other cost of living comparisons for Boston and Richardson