San Diego is 146% more expensive than Columbia.
When comparing San Diego, CA and Columbia, SC, the overall cost of living indices are 197 and 80 respectively (national median = 100). Rent is $1,065/month cheaper in Columbia, saving renters about $12,780/year.
Median household income is $48,668/year higher in San Diego. Home values also differ significantly — the median in San Diego is $848,500 compared to $243,500 in Columbia.
South Carolina has a lower income tax rate, making Columbia slightly more tax-friendly.
San Diego vs Columbia — common questions
Other cost of living comparisons for San Diego and Columbia