City Comparison

Naperville vs Port St Lucie

Cost of Living Comparison · 2026

Naperville

Illinois
112
Above Average
$430,000
Median Home
$1,800/mo
Median Rent
$118,254
Median Income

Port St Lucie

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

The Verdict

13.1%

The cost gap between these cities is 13.1%, with Port St Lucie being the more affordable option. A $75,000 income in Naperville has equivalent purchasing power to $66,295 in Port St Lucie.

Category-by-Category Breakdown

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

Housing
130
Naperville
103
Port St Lucie
Groceries
104
Naperville
102
Port St Lucie
Utilities
99
Naperville
93
Port St Lucie
Transportation
116
Naperville
102
Port St Lucie
Healthcare
101
Naperville
96
Port St Lucie

Salary Equivalence

A $75,000 salary in Naperville has the same purchasing power as $66,295 in Port St Lucie.

Conversely, $75,000 in Port St Lucie equals $84,848 in Naperville.

Living in Naperville vs Port St Lucie

Housing Costs

Naperville's housing index of 130 is higher Port St Lucie's 103, translating to median home prices of $430,000 vs $384,000. The $46,000 difference in home prices means roughly $2,988 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,800/mo in Naperville compared to $1,800/mo in Port St Lucie, a monthly difference of $0.

Grocery & Food Costs

Grocery expenses index at 104 in Naperville and 102 in Port St Lucie. A household spending the national average of $475/month on groceries would pay approximately $494/month in Naperville 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 99 in Naperville and 93 in Port St Lucie. Monthly utility bills average approximately $396 in Naperville vs $372 in Port St Lucie. Utility costs are relatively comparable between these two cities.

Healthcare

Healthcare costs index at 101 in Naperville 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 $118,254 in Naperville and $81,100 in Port St Lucie. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $105,584 and $81,919 respectively. Naperville residents enjoy stronger real purchasing power despite higher nominal wages.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $2,759/month to housing in Naperville vs $1,892/month in Port St Lucie. In Naperville, median rent of $1,800/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 27 index points — focus your budget analysis there.

Frequently Asked Questions

Port St Lucie is 13.1% more affordable overall with an index of 99 vs 112.
A $75,000 salary in Naperville has equivalent purchasing power to approximately $66,295 in Port St Lucie, based on the cost of living difference.
Naperville's housing index is 130 with median homes at $430,000, while Port St Lucie's is 103 with median homes at $384,000.

Moving & Relocation Resources

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