Knoxville vs Lafayette
Cost of Living Comparison · 2026
Knoxville
Lafayette
The Verdict
Knoxville is 2.2% less expensive than Lafayette overall. A household earning $75,000 in Knoxville would need approximately $76,705 in Lafayette 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 Knoxville has the same purchasing power as $76,705 in Lafayette.
Conversely, $75,000 in Lafayette equals $73,333 in Knoxville.
Living in Knoxville vs Lafayette
Housing Costs
Knoxville's housing index of 73 is equal to Lafayette's 73, translating to median home prices of $240,000 vs $214,000. The $26,000 difference in home prices means roughly $1,692 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,100/mo in Knoxville compared to $1,100/mo in Lafayette, a monthly difference of $0.
Grocery & Food Costs
Grocery expenses index at 94 in Knoxville and 96 in Lafayette. A household spending the national average of $475/month on groceries would pay approximately $447/month in Knoxville vs $456/month in Lafayette. 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 90 in Knoxville and 97 in Lafayette. Monthly utility bills average approximately $360 in Knoxville vs $388 in Lafayette. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 93 in Knoxville and 80 in Lafayette. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 13-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.
Income & Purchasing Power
Median household income is $42,898 in Knoxville and $61,900 in Lafayette. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $48,748 and $68,778 respectively. Lafayette residents come out ahead in real purchasing power.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,001/month to housing in Knoxville vs $1,444/month in Lafayette. In Knoxville, median rent of $1,100/mo exceeds this threshold, suggesting renters may feel stretched. In Lafayette, median rent of $1,100/mo remains manageable. The biggest category-level difference between these two cities is Healthcare, where the gap is 13 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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