Lafayette vs Trenton
Cost of Living Comparison · 2026
Lafayette
Trenton
The Verdict
Living in Lafayette costs 7.2% less than Trenton. To match the purchasing power of a $75,000 salary in Lafayette, you would need $80,833 in Trenton.
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 $80,833 in Trenton.
Conversely, $75,000 in Trenton equals $69,588 in Lafayette.
Living in Lafayette vs Trenton
Housing Costs
Lafayette's housing index of 73 is higher Trenton's 71, translating to median home prices of $214,000 vs $203,000. The $11,000 difference in home prices means roughly $720 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 Trenton, a monthly difference of $0.
Grocery & Food Costs
Grocery expenses index at 96 in Lafayette and 102 in Trenton. A household spending the national average of $475/month on groceries would pay approximately $456/month in Lafayette vs $485/month in Trenton. Lafayette offers a meaningful advantage on everyday food costs, saving roughly $348/year.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 97 in Lafayette and 109 in Trenton. Monthly utility bills average approximately $388 in Lafayette vs $436 in Trenton. Climate differences between the two cities drive much of this gap, with heating and cooling costs varying substantially by region.
Healthcare
Healthcare costs index at 80 in Lafayette and 96 in Trenton. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 16-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 $44,400 in Trenton. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $68,778 and $45,773 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 $1,036/month in Trenton. In Lafayette, median rent of $1,100/mo fits within this budget. In Trenton, median rent of $1,100/mo pushes past the recommended limit. The biggest category-level difference between these two cities is Transportation, where the gap is 17 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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