Charleston vs Olympia
Cost of Living Comparison · 2026
Charleston
Olympia
The Verdict
The cost gap between these cities is 1.8%, with Charleston being the more affordable option. A $75,000 income in Charleston has equivalent purchasing power to $76,364 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 $76,364 in Olympia.
Conversely, $75,000 in Olympia equals $73,661 in Charleston.
Living in Charleston vs Olympia
Housing Costs
Charleston's housing index of 127 is lower Olympia's 131, translating to median home prices of $380,000 vs $495,000. The $115,000 difference in home prices means roughly $7,476 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,600/mo in Charleston compared to $1,600/mo in Olympia, a monthly difference of $0.
Grocery & Food Costs
Grocery expenses index at 102 in Charleston and 105 in Olympia. A household spending the national average of $475/month on groceries would pay approximately $485/month in Charleston vs $499/month in Olympia. 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 91 in Olympia. Monthly utility bills average approximately $396 in Charleston vs $364 in Olympia. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 104 in Charleston and 124 in Olympia. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 20-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.
Income & Purchasing Power
Median household income is $65,872 in Charleston and $81,300 in Olympia. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $59,884 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 $1,537/month to housing in Charleston vs $1,897/month in Olympia. In Charleston, median rent of $1,600/mo exceeds this threshold, suggesting renters may feel stretched. In Olympia, median rent of $1,600/mo remains manageable. The biggest category-level difference between these two cities is Transportation, where the gap is 31 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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