Dublin vs Lafayette
Cost of Living Comparison · 2026
Dublin
Lafayette
The Verdict
The cost gap between these cities is 15.6%, with Lafayette being the more affordable option. A $75,000 income in Dublin has equivalent purchasing power to $64,904 in Lafayette.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Dublin has the same purchasing power as $64,904 in Lafayette.
Conversely, $75,000 in Lafayette equals $86,667 in Dublin.
Living in Dublin vs Lafayette
Housing Costs
Dublin'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: $2,125/mo in Dublin compared to $1,100/mo in Lafayette, a monthly difference of $1,025.
Grocery & Food Costs
Grocery expenses index at 95 in Dublin and 96 in Lafayette. A household spending the national average of $475/month on groceries would pay approximately $451/month in Dublin 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 110 in Dublin and 97 in Lafayette. Monthly utility bills average approximately $440 in Dublin 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 82 in Dublin and 80 in Lafayette. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. Healthcare costs are relatively similar between these two cities, though individual plan costs can still vary.
Income & Purchasing Power
Median household income is $56,000 in Dublin and $61,900 in Lafayette. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $53,846 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 $1,307/month to housing in Dublin vs $1,444/month in Lafayette. In Dublin, median rent of $2,125/mo exceeds this threshold, suggesting renters may feel stretched. 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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