City Comparison

Franklin vs Port St Lucie

Cost of Living Comparison · 2026

Franklin

Tennessee
139
Expensive
$750,000
Median Home
$1,850/mo
Median Rent
$118,200
Median Income

Port St Lucie

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

The Verdict

40.4%

Living in Port St Lucie costs 40.4% less than Franklin. To match the purchasing power of a $75,000 salary in Franklin, you would need $53,417 in Port St Lucie.

Category-by-Category Breakdown

Index values · National average = 100 · Lower is more affordable

Housing
230
Franklin
103
Port St Lucie
Groceries
100
Franklin
102
Port St Lucie
Utilities
97
Franklin
93
Port St Lucie
Transportation
90
Franklin
102
Port St Lucie
Healthcare
91
Franklin
96
Port St Lucie

Salary Equivalence

A $75,000 salary in Franklin has the same purchasing power as $53,417 in Port St Lucie.

Conversely, $75,000 in Port St Lucie equals $105,303 in Franklin.

Living in Franklin vs Port St Lucie

Housing Costs

Franklin's housing index of 230 is higher Port St Lucie's 103, translating to median home prices of $750,000 vs $384,000. The $366,000 difference in home prices means roughly $23,796 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,850/mo in Franklin compared to $1,800/mo in Port St Lucie, a monthly difference of $50.

Grocery & Food Costs

Grocery expenses index at 100 in Franklin and 102 in Port St Lucie. A household spending the national average of $475/month on groceries would pay approximately $475/month in Franklin vs $485/month in Port St Lucie. 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 97 in Franklin and 93 in Port St Lucie. Monthly utility bills average approximately $388 in Franklin vs $372 in Port St Lucie. Utility costs are relatively comparable between these two cities.

Healthcare

Healthcare costs index at 91 in Franklin 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 $118,200 in Franklin and $81,100 in Port St Lucie. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $85,036 and $81,919 respectively. Franklin residents enjoy stronger real purchasing power despite higher nominal wages.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $2,758/month to housing in Franklin vs $1,892/month in Port St Lucie. In Franklin, median rent of $1,850/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 127 index points — focus your budget analysis there.

Frequently Asked Questions

Port St Lucie is 40.4% more affordable overall with an index of 99 vs 139.
A $75,000 salary in Franklin has equivalent purchasing power to approximately $53,417 in Port St Lucie, based on the cost of living difference.
Franklin's housing index is 230 with median homes at $750,000, while Port St Lucie's is 103 with median homes at $384,000.

Moving & Relocation Resources

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