Lafayette vs Louisville
Cost of Living Comparison · 2026
Lafayette
Louisville
The Verdict
Lafayette is 1.1% less expensive than Louisville overall. A household earning $75,000 in Lafayette would need approximately $75,833 in Louisville 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 Lafayette has the same purchasing power as $75,833 in Louisville.
Conversely, $75,000 in Louisville equals $74,176 in Lafayette.
Living in Lafayette vs Louisville
Housing Costs
Lafayette's housing index of 73 is lower Louisville's 77, translating to median home prices of $214,000 vs $210,000. The $4,000 difference in home prices means roughly $264 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,100/mo in Lafayette compared to $1,100/mo in Louisville, a monthly difference of $0.
Grocery & Food Costs
Grocery expenses index at 96 in Lafayette and 96 in Louisville. A household spending the national average of $475/month on groceries would pay approximately $456/month in Lafayette vs $456/month in Louisville. 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 97 in Lafayette and 91 in Louisville. Monthly utility bills average approximately $388 in Lafayette vs $364 in Louisville. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 80 in Lafayette and 93 in Louisville. 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 $61,900 in Lafayette and $52,238 in Louisville. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $68,778 and $57,404 respectively. Lafayette residents enjoy stronger real purchasing power despite higher nominal wages.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,444/month to housing in Lafayette vs $1,219/month in Louisville. In Lafayette, median rent of $1,100/mo fits within this budget. In Louisville, 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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