Charleston vs Columbia
Cost of Living Comparison · 2026
Charleston
Columbia
The Verdict
Charleston is 5.6% less expensive than Columbia overall. A household earning $75,000 in Charleston would need approximately $79,412 in Columbia to maintain the same standard of living.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Charleston has the same purchasing power as $79,412 in Columbia.
Conversely, $75,000 in Columbia equals $70,833 in Charleston.
Living in Charleston vs Columbia
Housing Costs
Charleston's housing index of 62 is lower Columbia's 80, translating to median home prices of $135,000 vs $285,000. The $150,000 difference in home prices means roughly $9,756 per year in additional mortgage costs at current rates. Renters face a similar gap: $850/mo in Charleston compared to $1,150/mo in Columbia, a monthly difference of $300.
Grocery & Food Costs
Grocery expenses index at 97 in Charleston and 97 in Columbia. A household spending the national average of $475/month on groceries would pay approximately $461/month in Charleston vs $461/month in Columbia. The difference in grocery costs between these cities is relatively minor and unlikely to be a deciding factor in relocation.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 92 in Charleston and 94 in Columbia. Monthly utility bills average approximately $368 in Charleston vs $376 in Columbia. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 91 in Charleston and 100 in Columbia. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 9-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.
Income & Purchasing Power
Median household income is $42,034 in Charleston and $66,500 in Columbia. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $49,452 and $73,889 respectively. Columbia residents come out ahead in real purchasing power.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $981/month to housing in Charleston vs $1,552/month in Columbia. In Charleston, median rent of $850/mo fits within this budget. In Columbia, median rent of $1,150/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 18 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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