North Charleston vs San Antonio
Cost of Living Comparison · 2026
North Charleston
San Antonio
The Verdict
San Antonio is 13.3% less expensive than North Charleston overall. A household earning $75,000 in North Charleston would need approximately $66,176 in San Antonio 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 North Charleston has the same purchasing power as $66,176 in San Antonio.
Conversely, $75,000 in San Antonio equals $85,000 in North Charleston.
Living in North Charleston vs San Antonio
Housing Costs
North Charleston's housing index of 102 is higher San Antonio's 78, translating to median home prices of $347,000 vs $250,000. The $97,000 difference in home prices means roughly $6,300 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,525/mo in North Charleston compared to $1,200/mo in San Antonio, a monthly difference of $325.
Grocery & Food Costs
Grocery expenses index at 101 in North Charleston and 93 in San Antonio. A household spending the national average of $475/month on groceries would pay approximately $480/month in North Charleston vs $442/month in San Antonio. San Antonio offers a meaningful advantage on everyday food costs, saving roughly $456/year.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 120 in North Charleston and 96 in San Antonio. Monthly utility bills average approximately $480 in North Charleston vs $384 in San Antonio. Climate differences between the two cities drive much of this gap, with heating and cooling costs varying substantially by region.
Healthcare
Healthcare costs index at 86 in North Charleston and 95 in San Antonio. 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 $61,400 in North Charleston and $53,420 in San Antonio. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $60,196 and $59,356 respectively. North Charleston residents enjoy stronger real purchasing power despite higher nominal wages.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,433/month to housing in North Charleston vs $1,246/month in San Antonio. In North Charleston, median rent of $1,525/mo exceeds this threshold, suggesting renters may feel stretched. In San Antonio, median rent of $1,200/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 24 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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