Miami is 111% more expensive than Springfield.
When comparing Miami, FL and Springfield, IL, the overall cost of living indices are 129 and 61 respectively (national median = 100). Rent is $712/month cheaper in Springfield, saving renters about $8,544/year.
Median household income is $6,147/year higher in Springfield. Home values also differ significantly — the median in Miami is $475,200 compared to $155,200 in Springfield.
Florida has no state income tax, giving Miami residents a significant tax advantage over Illinois's 4.95% rate.
Miami vs Springfield — common questions
Other cost of living comparisons for Miami and Springfield