City Comparison

Naperville vs Sioux City

Cost of Living Comparison · 2026

Naperville

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

Sioux City

Iowa
86
Below Average
$182,000
Median Home
$875/mo
Median Rent
$65,500
Median Income

The Verdict

30.2%

The cost gap between these cities is 30.2%, with Sioux City being the more affordable option. A $75,000 income in Naperville has equivalent purchasing power to $57,589 in Sioux City.

Category-by-Category Breakdown

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

Housing
130
Naperville
74
Sioux City
Groceries
104
Naperville
97
Sioux City
Utilities
99
Naperville
89
Sioux City
Transportation
116
Naperville
92
Sioux City
Healthcare
101
Naperville
101
Sioux City

Salary Equivalence

A $75,000 salary in Naperville has the same purchasing power as $57,589 in Sioux City.

Conversely, $75,000 in Sioux City equals $97,674 in Naperville.

Living in Naperville vs Sioux City

Housing Costs

Naperville's housing index of 130 is higher Sioux City's 74, translating to median home prices of $430,000 vs $182,000. The $248,000 difference in home prices means roughly $16,116 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,800/mo in Naperville compared to $875/mo in Sioux City, a monthly difference of $925.

Grocery & Food Costs

Grocery expenses index at 104 in Naperville and 97 in Sioux City. A household spending the national average of $475/month on groceries would pay approximately $494/month in Naperville vs $461/month in Sioux City. Sioux City offers a meaningful advantage on everyday food costs, saving roughly $396/year.

Utility Expenses

Utility costs — electricity, gas, water, internet — index at 99 in Naperville and 89 in Sioux City. Monthly utility bills average approximately $396 in Naperville vs $356 in Sioux City. Utility costs are relatively comparable between these two cities.

Healthcare

Healthcare costs index at 101 in Naperville and 101 in Sioux City. 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 $65,500 in Sioux City. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $105,584 and $76,163 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 $1,528/month in Sioux City. In Naperville, median rent of $1,800/mo fits within this budget. In Sioux City, median rent of $875/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 56 index points — focus your budget analysis there.

Frequently Asked Questions

Sioux City is 30.2% more affordable overall with an index of 86 vs 112.
A $75,000 salary in Naperville has equivalent purchasing power to approximately $57,589 in Sioux City, based on the cost of living difference.
Naperville's housing index is 130 with median homes at $430,000, while Sioux City's is 74 with median homes at $182,000.

Moving & Relocation Resources

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