Boston is 100% more expensive than Joliet.
When comparing Boston, MA and Joliet, IL, the overall cost of living indices are 176 and 88 respectively (national median = 100). Rent is $856/month cheaper in Joliet, saving renters about $10,272/year.
Median household income is $6,729/year higher in Boston. Home values also differ significantly — the median in Boston is $710,400 compared to $248,600 in Joliet.
Illinois has a lower income tax rate, making Joliet slightly more tax-friendly.
Boston vs Joliet — common questions
Other cost of living comparisons for Boston and Joliet