Lafayette vs Port St Lucie
Cost of Living Comparison · 2026
Lafayette
Port St Lucie
The Verdict
The cost gap between these cities is 9.1%, with Lafayette being the more affordable option. A $75,000 income in Lafayette has equivalent purchasing power to $82,500 in Port St Lucie.
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 $82,500 in Port St Lucie.
Conversely, $75,000 in Port St Lucie equals $68,182 in Lafayette.
Living in Lafayette vs Port St Lucie
Housing Costs
Lafayette's housing index of 73 is lower Port St Lucie's 103, translating to median home prices of $214,000 vs $384,000. The $170,000 difference in home prices means roughly $11,052 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,100/mo in Lafayette compared to $1,800/mo in Port St Lucie, a monthly difference of $700.
Grocery & Food Costs
Grocery expenses index at 96 in Lafayette and 102 in Port St Lucie. A household spending the national average of $475/month on groceries would pay approximately $456/month in Lafayette vs $485/month in Port St Lucie. Lafayette offers a meaningful advantage on everyday food costs, saving roughly $348/year.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 97 in Lafayette and 93 in Port St Lucie. Monthly utility bills average approximately $388 in Lafayette vs $372 in Port St Lucie. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 80 in Lafayette and 96 in Port St Lucie. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 16-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 $81,100 in Port St Lucie. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $68,778 and $81,919 respectively. Port St Lucie 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 $1,892/month in Port St Lucie. In Lafayette, median rent of $1,100/mo fits within this budget. In Port St Lucie, median rent of $1,800/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 30 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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