Lafayette vs Nampa
Cost of Living Comparison · 2026
Lafayette
Nampa
The Verdict
Lafayette is 14.3% less expensive than Nampa overall. A household earning $75,000 in Lafayette would need approximately $87,500 in Nampa 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 $87,500 in Nampa.
Conversely, $75,000 in Nampa equals $64,286 in Lafayette.
Living in Lafayette vs Nampa
Housing Costs
Lafayette's housing index of 73 is lower Nampa's 104, translating to median home prices of $214,000 vs $371,000. The $157,000 difference in home prices means roughly $10,200 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,100/mo in Lafayette compared to $1,500/mo in Nampa, a monthly difference of $400.
Grocery & Food Costs
Grocery expenses index at 96 in Lafayette and 105 in Nampa. A household spending the national average of $475/month on groceries would pay approximately $456/month in Lafayette vs $499/month in Nampa. Lafayette offers a meaningful advantage on everyday food costs, saving roughly $516/year.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 97 in Lafayette and 83 in Nampa. Monthly utility bills average approximately $388 in Lafayette vs $332 in Nampa. 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 102 in Nampa. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 22-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 $74,300 in Nampa. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $68,778 and $70,762 respectively. Nampa residents come out ahead in real purchasing power.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,444/month to housing in Lafayette vs $1,734/month in Nampa. In Lafayette, median rent of $1,100/mo fits within this budget. In Nampa, median rent of $1,500/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 31 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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