Honolulu is 37% more expensive than Charleston.
When comparing Honolulu, HI and Charleston, SC, the overall cost of living indices are 175 and 128 respectively (national median = 100). Rent is $151/month cheaper in Charleston, saving renters about $1,812/year.
Median household income is $4,610/year higher in Charleston. Home values also differ significantly — the median in Honolulu is $834,100 compared to $469,100 in Charleston.
South Carolina has a lower income tax rate, making Charleston slightly more tax-friendly.
Honolulu vs Charleston — common questions
Other cost of living comparisons for Honolulu and Charleston