Charleston vs Flagstaff
Cost of Living Comparison · 2026
Charleston
Flagstaff
The Verdict
Living in Charleston costs 5.2% less than Flagstaff. To match the purchasing power of a $75,000 salary in Charleston, you would need $79,091 in Flagstaff.
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 $79,091 in Flagstaff.
Conversely, $75,000 in Flagstaff equals $71,121 in Charleston.
Living in Charleston vs Flagstaff
Housing Costs
Charleston's housing index of 127 is lower Flagstaff's 178, translating to median home prices of $380,000 vs $655,000. The $275,000 difference in home prices means roughly $17,880 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,600/mo in Charleston compared to $1,750/mo in Flagstaff, a monthly difference of $150.
Grocery & Food Costs
Grocery expenses index at 102 in Charleston and 102 in Flagstaff. A household spending the national average of $475/month on groceries would pay approximately $485/month in Charleston vs $485/month in Flagstaff. 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 99 in Charleston and 92 in Flagstaff. Monthly utility bills average approximately $396 in Charleston vs $368 in Flagstaff. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 104 in Charleston and 102 in Flagstaff. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. Healthcare costs are relatively similar between these two cities, though individual plan costs can still vary.
Income & Purchasing Power
Median household income is $65,872 in Charleston and $68,000 in Flagstaff. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $59,884 and $58,621 respectively. Charleston residents enjoy stronger real purchasing power despite lower nominal wages.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,537/month to housing in Charleston vs $1,587/month in Flagstaff. In Charleston, median rent of $1,600/mo exceeds this threshold, suggesting renters may feel stretched. In Flagstaff, median rent of $1,750/mo pushes past the recommended limit. The biggest category-level difference between these two cities is Housing, where the gap is 51 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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