Fargo is 20% more expensive than Springfield.
When comparing Fargo, ND and Springfield, IL, the overall cost of living indices are 73 and 61 respectively (national median = 100). Rent is comparable in both cities, with less than $50/month separating them.
Median household income is $492/year higher in Fargo. Home values also differ significantly — the median in Fargo is $269,800 compared to $155,200 in Springfield.
North Dakota has a lower income tax rate, making Fargo slightly more tax-friendly.
Fargo vs Springfield — common questions
Other cost of living comparisons for Fargo and Springfield