Gilbert vs Lafayette
Cost of Living Comparison · 2026
Gilbert
Lafayette
The Verdict
The cost gap between these cities is 23.3%, with Lafayette being the more affordable option. A $75,000 income in Gilbert has equivalent purchasing power to $60,811 in Lafayette.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Gilbert has the same purchasing power as $60,811 in Lafayette.
Conversely, $75,000 in Lafayette equals $92,500 in Gilbert.
Living in Gilbert vs Lafayette
Housing Costs
Gilbert's housing index of 128 is higher Lafayette's 73, translating to median home prices of $470,000 vs $214,000. The $256,000 difference in home prices means roughly $16,644 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,700/mo in Gilbert compared to $1,100/mo in Lafayette, a monthly difference of $600.
Grocery & Food Costs
Grocery expenses index at 100 in Gilbert and 96 in Lafayette. A household spending the national average of $475/month on groceries would pay approximately $475/month in Gilbert 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 96 in Gilbert and 97 in Lafayette. Monthly utility bills average approximately $384 in Gilbert vs $388 in Lafayette. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 95 in Gilbert and 80 in Lafayette. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 15-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.
Income & Purchasing Power
Median household income is $94,518 in Gilbert and $61,900 in Lafayette. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $85,151 and $68,778 respectively. Gilbert residents enjoy stronger real purchasing power despite higher nominal wages.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $2,205/month to housing in Gilbert vs $1,444/month in Lafayette. In Gilbert, median rent of $1,700/mo fits within this budget. In Lafayette, median rent of $1,100/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 55 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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