Chattanooga vs Port St Lucie
Cost of Living Comparison · 2026
Chattanooga
Port St Lucie
The Verdict
The cost gap between these cities is 10.1%, with Chattanooga being the more affordable option. A $75,000 income in Chattanooga has equivalent purchasing power to $83,427 in Port St Lucie.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Chattanooga has the same purchasing power as $83,427 in Port St Lucie.
Conversely, $75,000 in Port St Lucie equals $67,424 in Chattanooga.
Living in Chattanooga vs Port St Lucie
Housing Costs
Chattanooga's housing index of 76 is lower Port St Lucie's 103, translating to median home prices of $255,000 vs $384,000. The $129,000 difference in home prices means roughly $8,388 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,200/mo in Chattanooga compared to $1,800/mo in Port St Lucie, a monthly difference of $600.
Grocery & Food Costs
Grocery expenses index at 94 in Chattanooga and 102 in Port St Lucie. A household spending the national average of $475/month on groceries would pay approximately $447/month in Chattanooga vs $485/month in Port St Lucie. Chattanooga offers a meaningful advantage on everyday food costs, saving roughly $456/year.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 91 in Chattanooga and 93 in Port St Lucie. Monthly utility bills average approximately $364 in Chattanooga vs $372 in Port St Lucie. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 92 in Chattanooga and 96 in Port St Lucie. 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 $46,054 in Chattanooga and $81,100 in Port St Lucie. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $51,746 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 $1,075/month to housing in Chattanooga vs $1,892/month in Port St Lucie. In Chattanooga, median rent of $1,200/mo exceeds this threshold, suggesting renters may feel stretched. 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 27 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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