Atlanta is 100% more expensive than Springfield.
When comparing Atlanta, GA and Springfield, IL, the overall cost of living indices are 122 and 61 respectively (national median = 100). Rent is $672/month cheaper in Springfield, saving renters about $8,064/year.
Median household income is $16,401/year higher in Atlanta. Home values also differ significantly — the median in Atlanta is $420,600 compared to $155,200 in Springfield.
Illinois has a lower income tax rate, making Springfield slightly more tax-friendly.
Atlanta vs Springfield — common questions
Other cost of living comparisons for Atlanta and Springfield