Vancouver is 54% more expensive than Columbia.
When comparing Vancouver, WA and Columbia, SC, the overall cost of living indices are 123 and 80 respectively (national median = 100). Rent is $474/month cheaper in Columbia, saving renters about $5,688/year.
Median household income is $22,503/year higher in Vancouver. Home values also differ significantly — the median in Vancouver is $440,300 compared to $243,500 in Columbia.
Washington has no state income tax, giving Vancouver residents a significant tax advantage over South Carolina's 6.4% rate.
Vancouver vs Columbia — common questions
Other cost of living comparisons for Vancouver and Columbia