City Comparison

Chattanooga vs Port St Lucie

Cost of Living Comparison · 2026

Chattanooga

Tennessee
89
Below Average
$255,000
Median Home
$1,200/mo
Median Rent
$46,054
Median Income

Port St Lucie

Florida
99
Average
$384,000
Median Home
$1,800/mo
Median Rent
$81,100
Median Income

The Verdict

10.1%

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

Housing
76
Chattanooga
103
Port St Lucie
Groceries
94
Chattanooga
102
Port St Lucie
Utilities
91
Chattanooga
93
Port St Lucie
Transportation
97
Chattanooga
102
Port St Lucie
Healthcare
92
Chattanooga
96
Port St Lucie

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

Chattanooga is 10.1% more affordable overall with an index of 89 vs 99.
A $75,000 salary in Chattanooga has equivalent purchasing power to approximately $83,427 in Port St Lucie, based on the cost of living difference.
Chattanooga's housing index is 76 with median homes at $255,000, while Port St Lucie's is 103 with median homes at $384,000.

Moving & Relocation Resources

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