Columbus vs Knoxville
Cost of Living Comparison · 2026
Columbus
Knoxville
The Verdict
Columbus is 11.4% less expensive than Knoxville overall. A household earning $75,000 in Columbus would need approximately $84,615 in Knoxville 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 Columbus has the same purchasing power as $84,615 in Knoxville.
Conversely, $75,000 in Knoxville equals $66,477 in Columbus.
Living in Columbus vs Knoxville
Housing Costs
Columbus's housing index of 57 is lower Knoxville's 73, translating to median home prices of $222,000 vs $240,000. The $18,000 difference in home prices means roughly $1,176 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,050/mo in Columbus compared to $1,100/mo in Knoxville, a monthly difference of $50.
Grocery & Food Costs
Grocery expenses index at 97 in Columbus and 94 in Knoxville. A household spending the national average of $475/month on groceries would pay approximately $461/month in Columbus vs $447/month in Knoxville. 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 86 in Columbus and 90 in Knoxville. Monthly utility bills average approximately $344 in Columbus vs $360 in Knoxville. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 85 in Columbus and 93 in Knoxville. 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 $58,100 in Columbus and $42,898 in Knoxville. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $74,487 and $48,748 respectively. Columbus residents enjoy stronger real purchasing power despite higher nominal wages.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,356/month to housing in Columbus vs $1,001/month in Knoxville. In Columbus, median rent of $1,050/mo fits within this budget. In Knoxville, median rent of $1,100/mo pushes past the recommended limit. The biggest category-level difference between these two cities is Housing, where the gap is 16 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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