Antioch vs Lafayette
Cost of Living Comparison · 2026
Antioch
Lafayette
The Verdict
The cost gap between these cities is 63.3%, with Lafayette being the more affordable option. A $75,000 income in Antioch has equivalent purchasing power to $45,918 in Lafayette.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Antioch has the same purchasing power as $45,918 in Lafayette.
Conversely, $75,000 in Lafayette equals $122,500 in Antioch.
Living in Antioch vs Lafayette
Housing Costs
Antioch's housing index of 193 is higher Lafayette's 73, translating to median home prices of $610,000 vs $214,000. The $396,000 difference in home prices means roughly $25,740 per year in additional mortgage costs at current rates. Renters face a similar gap: $2,250/mo in Antioch compared to $1,100/mo in Lafayette, a monthly difference of $1,150.
Grocery & Food Costs
Grocery expenses index at 107 in Antioch and 96 in Lafayette. A household spending the national average of $475/month on groceries would pay approximately $508/month in Antioch vs $456/month in Lafayette. Lafayette offers a meaningful advantage on everyday food costs, saving roughly $624/year.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 156 in Antioch and 97 in Lafayette. Monthly utility bills average approximately $624 in Antioch 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 122 in Antioch and 80 in Lafayette. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 42-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.
Income & Purchasing Power
Median household income is $97,500 in Antioch and $61,900 in Lafayette. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $66,327 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 $2,275/month to housing in Antioch vs $1,444/month in Lafayette. In Antioch, median rent of $2,250/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 120 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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