North Charleston vs Port St Lucie
Cost of Living Comparison · 2026
North Charleston
Port St Lucie
The Verdict
The cost gap between these cities is 3.0%, with Port St Lucie being the more affordable option. A $75,000 income in North Charleston has equivalent purchasing power to $72,794 in Port St Lucie.
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 $72,794 in Port St Lucie.
Conversely, $75,000 in Port St Lucie equals $77,273 in North Charleston.
Living in North Charleston vs Port St Lucie
Housing Costs
North Charleston's housing index of 102 is lower Port St Lucie's 103, translating to median home prices of $347,000 vs $384,000. The $37,000 difference in home prices means roughly $2,400 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,525/mo in North Charleston compared to $1,800/mo in Port St Lucie, a monthly difference of $275.
Grocery & Food Costs
Grocery expenses index at 101 in North Charleston and 102 in Port St Lucie. A household spending the national average of $475/month on groceries would pay approximately $480/month in North Charleston vs $485/month in Port St Lucie. 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 120 in North Charleston and 93 in Port St Lucie. Monthly utility bills average approximately $480 in North Charleston vs $372 in Port St Lucie. 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 96 in Port St Lucie. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 10-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 $81,100 in Port St Lucie. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $60,196 and $81,919 respectively. Port St Lucie residents come out ahead in real purchasing power.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,433/month to housing in North Charleston vs $1,892/month in Port St Lucie. In North Charleston, median rent of $1,525/mo exceeds this threshold, suggesting renters may feel stretched. In Port St Lucie, median rent of $1,800/mo remains manageable. The biggest category-level difference between these two cities is Utilities, where the gap is 27 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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