Portland is 106% more expensive than Augusta.
When comparing Portland, OR and Augusta, GA, the overall cost of living indices are 138 and 67 respectively (national median = 100). Rent is $509/month cheaper in Augusta, saving renters about $6,108/year.
Median household income is $35,658/year higher in Portland. Home values also differ significantly — the median in Portland is $557,600 compared to $162,900 in Augusta.
Georgia has a lower income tax rate, making Augusta slightly more tax-friendly.
Portland vs Augusta — common questions
Other cost of living comparisons for Portland and Augusta