Charleston is 41% more expensive than North Charleston.
When comparing Charleston, SC and North Charleston, SC, the overall cost of living indices are 128 and 91 respectively (national median = 100). Rent is $268/month cheaper in North Charleston, saving renters about $3,216/year.
Median household income is $27,249/year higher in Charleston. Home values also differ significantly — the median in Charleston is $469,100 compared to $267,700 in North Charleston.
Both cities share the same state tax structure since they are in South Carolina.
Charleston vs North Charleston — common questions
Other cost of living comparisons for Charleston and North Charleston