Erie vs Lafayette
Cost of Living Comparison · 2026
Erie
Lafayette
The Verdict
Erie is 10.0% less expensive than Lafayette overall. A household earning $75,000 in Erie would need approximately $83,333 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 Erie has the same purchasing power as $83,333 in Lafayette.
Conversely, $75,000 in Lafayette equals $67,500 in Erie.
Living in Erie vs Lafayette
Housing Costs
Erie's housing index of 55 is lower Lafayette's 73, translating to median home prices of $165,000 vs $214,000. The $49,000 difference in home prices means roughly $3,180 per year in additional mortgage costs at current rates. Renters face a similar gap: $925/mo in Erie compared to $1,100/mo in Lafayette, a monthly difference of $175.
Grocery & Food Costs
Grocery expenses index at 97 in Erie and 96 in Lafayette. A household spending the national average of $475/month on groceries would pay approximately $461/month in Erie 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 109 in Erie and 97 in Lafayette. Monthly utility bills average approximately $436 in Erie vs $388 in Lafayette. 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 89 in Erie and 80 in Lafayette. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 9-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.
Income & Purchasing Power
Median household income is $43,400 in Erie and $61,900 in Lafayette. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $53,580 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 $1,013/month to housing in Erie vs $1,444/month in Lafayette. In Erie, median rent of $925/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 18 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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