Madison is 81% more expensive than Rockford.
When comparing Madison, WI and Rockford, IL, the overall cost of living indices are 103 and 57 respectively (national median = 100). Rent is $410/month cheaper in Rockford, saving renters about $4,920/year.
Median household income is $23,655/year higher in Madison. Home values also differ significantly — the median in Madison is $346,900 compared to $120,900 in Rockford.
Illinois has a lower income tax rate, making Rockford slightly more tax-friendly.
Madison vs Rockford — common questions
Other cost of living comparisons for Madison and Rockford