City Comparison

Mobile vs Port St Lucie

Cost of Living Comparison · 2026

Mobile

Alabama
84
Very Affordable
$193,000
Median Home
$975/mo
Median Rent
$53,600
Median Income

Port St Lucie

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

The Verdict

15.2%

The cost gap between these cities is 15.2%, with Mobile being the more affordable option. A $75,000 income in Mobile has equivalent purchasing power to $88,393 in Port St Lucie.

Category-by-Category Breakdown

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

Housing
60
Mobile
103
Port St Lucie
Groceries
98
Mobile
102
Port St Lucie
Utilities
108
Mobile
93
Port St Lucie
Transportation
90
Mobile
102
Port St Lucie
Healthcare
100
Mobile
96
Port St Lucie

Salary Equivalence

A $75,000 salary in Mobile has the same purchasing power as $88,393 in Port St Lucie.

Conversely, $75,000 in Port St Lucie equals $63,636 in Mobile.

Living in Mobile vs Port St Lucie

Housing Costs

Mobile's housing index of 60 is lower Port St Lucie's 103, translating to median home prices of $193,000 vs $384,000. The $191,000 difference in home prices means roughly $12,420 per year in additional mortgage costs at current rates. Renters face a similar gap: $975/mo in Mobile compared to $1,800/mo in Port St Lucie, a monthly difference of $825.

Grocery & Food Costs

Grocery expenses index at 98 in Mobile and 102 in Port St Lucie. A household spending the national average of $475/month on groceries would pay approximately $466/month in Mobile 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 108 in Mobile and 93 in Port St Lucie. Monthly utility bills average approximately $432 in Mobile vs $372 in Port St Lucie. 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 100 in Mobile 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 $53,600 in Mobile and $81,100 in Port St Lucie. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $63,810 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 $1,251/month to housing in Mobile vs $1,892/month in Port St Lucie. In Mobile, median rent of $975/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 43 index points — focus your budget analysis there.

Frequently Asked Questions

Mobile is 15.2% more affordable overall with an index of 84 vs 99.
A $75,000 salary in Mobile has equivalent purchasing power to approximately $88,393 in Port St Lucie, based on the cost of living difference.
Mobile's housing index is 60 with median homes at $193,000, while Port St Lucie's is 103 with median homes at $384,000.

Moving & Relocation Resources

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