Portland is 52% more expensive than North Charleston.
When comparing Portland, OR and North Charleston, SC, the overall cost of living indices are 138 and 91 respectively (national median = 100). Rent is $232/month cheaper in North Charleston, saving renters about $2,784/year.
Median household income is $26,003/year higher in Portland. Home values also differ significantly — the median in Portland is $557,600 compared to $267,700 in North Charleston.
South Carolina has a lower income tax rate, making North Charleston slightly more tax-friendly.
Portland vs North Charleston — common questions
Other cost of living comparisons for Portland and North Charleston