Phoenix is 58% more expensive than Columbus.
When comparing Phoenix, AZ and Columbus, GA, the overall cost of living indices are 109 and 69 respectively (national median = 100). Rent is $386/month cheaper in Columbus, saving renters about $4,632/year.
Median household income is $20,419/year higher in Phoenix. Home values also differ significantly — the median in Phoenix is $381,900 compared to $182,300 in Columbus.
Arizona has a lower income tax rate, making Phoenix slightly more tax-friendly.
Phoenix vs Columbus — common questions
Other cost of living comparisons for Phoenix and Columbus