Charleston vs Olympia
Cost of Living Comparison · 2026
Charleston
Olympia
The Verdict
Living in Charleston costs 24.1% less than Olympia. To match the purchasing power of a $75,000 salary in Charleston, you would need $98,824 in Olympia.
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 $98,824 in Olympia.
Conversely, $75,000 in Olympia equals $56,920 in Charleston.
Living in Charleston vs Olympia
Housing Costs
Charleston's housing index of 62 is lower Olympia's 131, translating to median home prices of $135,000 vs $495,000. The $360,000 difference in home prices means roughly $23,400 per year in additional mortgage costs at current rates. Renters face a similar gap: $850/mo in Charleston compared to $1,600/mo in Olympia, a monthly difference of $750.
Grocery & Food Costs
Grocery expenses index at 97 in Charleston and 105 in Olympia. A household spending the national average of $475/month on groceries would pay approximately $461/month in Charleston vs $499/month in Olympia. Charleston offers a meaningful advantage on everyday food costs, saving roughly $456/year.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 92 in Charleston and 91 in Olympia. Monthly utility bills average approximately $368 in Charleston vs $364 in Olympia. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 91 in Charleston and 124 in Olympia. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 33-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 $81,300 in Olympia. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $49,452 and $72,589 respectively. Olympia 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 $1,897/month in Olympia. In Charleston, median rent of $850/mo fits within this budget. In Olympia, median rent of $1,600/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 69 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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