City Comparison

Naperville vs North Charleston

Cost of Living Comparison · 2026

Naperville

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

North Charleston

South Carolina
102
Average
$347,000
Median Home
$1,525/mo
Median Rent
$61,400
Median Income

The Verdict

9.8%

Living in North Charleston costs 9.8% less than Naperville. To match the purchasing power of a $75,000 salary in Naperville, you would need $68,304 in North Charleston.

Category-by-Category Breakdown

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

Housing
130
Naperville
102
North Charleston
Groceries
104
Naperville
101
North Charleston
Utilities
99
Naperville
120
North Charleston
Transportation
116
Naperville
91
North Charleston
Healthcare
101
Naperville
86
North Charleston

Salary Equivalence

A $75,000 salary in Naperville has the same purchasing power as $68,304 in North Charleston.

Conversely, $75,000 in North Charleston equals $82,353 in Naperville.

Living in Naperville vs North Charleston

Housing Costs

Naperville's housing index of 130 is higher North Charleston's 102, translating to median home prices of $430,000 vs $347,000. The $83,000 difference in home prices means roughly $5,400 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,800/mo in Naperville compared to $1,525/mo in North Charleston, a monthly difference of $275.

Grocery & Food Costs

Grocery expenses index at 104 in Naperville and 101 in North Charleston. A household spending the national average of $475/month on groceries would pay approximately $494/month in Naperville vs $480/month in North Charleston. 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 120 in North Charleston. Monthly utility bills average approximately $396 in Naperville vs $480 in North Charleston. 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 101 in Naperville and 86 in North Charleston. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 15-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.

Income & Purchasing Power

Median household income is $118,254 in Naperville and $61,400 in North Charleston. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $105,584 and $60,196 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 $1,433/month in North Charleston. In Naperville, median rent of $1,800/mo fits within this budget. In North Charleston, median rent of $1,525/mo pushes past the recommended limit. The biggest category-level difference between these two cities is Housing, where the gap is 28 index points — focus your budget analysis there.

Frequently Asked Questions

North Charleston is 9.8% more affordable overall with an index of 102 vs 112.
A $75,000 salary in Naperville has equivalent purchasing power to approximately $68,304 in North Charleston, based on the cost of living difference.
Naperville's housing index is 130 with median homes at $430,000, while North Charleston's is 102 with median homes at $347,000.

Moving & Relocation Resources

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