City Comparison

Bismarck vs Naperville

Cost of Living Comparison · 2026

Bismarck

North Dakota
95
Below Average
$348,000
Median Home
$1,100/mo
Median Rent
$77,600
Median Income

Naperville

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

The Verdict

15.2%

Bismarck is 15.2% less expensive than Naperville overall. A household earning $75,000 in Bismarck would need approximately $88,421 in Naperville to maintain the same standard of living.

Category-by-Category Breakdown

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

Housing
90
Bismarck
130
Naperville
Groceries
99
Bismarck
104
Naperville
Utilities
82
Bismarck
99
Naperville
Transportation
102
Bismarck
116
Naperville
Healthcare
103
Bismarck
101
Naperville

Salary Equivalence

A $75,000 salary in Bismarck has the same purchasing power as $88,421 in Naperville.

Conversely, $75,000 in Naperville equals $63,616 in Bismarck.

Living in Bismarck vs Naperville

Housing Costs

Bismarck's housing index of 90 is lower Naperville's 130, translating to median home prices of $348,000 vs $430,000. The $82,000 difference in home prices means roughly $5,328 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,100/mo in Bismarck compared to $1,800/mo in Naperville, a monthly difference of $700.

Grocery & Food Costs

Grocery expenses index at 99 in Bismarck and 104 in Naperville. A household spending the national average of $475/month on groceries would pay approximately $470/month in Bismarck vs $494/month in Naperville. 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 82 in Bismarck and 99 in Naperville. Monthly utility bills average approximately $328 in Bismarck vs $396 in Naperville. 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 103 in Bismarck and 101 in Naperville. 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 $77,600 in Bismarck and $118,254 in Naperville. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $81,684 and $105,584 respectively. Naperville residents come out ahead in real purchasing power.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $1,811/month to housing in Bismarck vs $2,759/month in Naperville. In Bismarck, median rent of $1,100/mo fits within this budget. In Naperville, median rent of $1,800/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 40 index points — focus your budget analysis there.

Frequently Asked Questions

Bismarck is 15.2% more affordable overall with an index of 95 vs 112.
A $75,000 salary in Bismarck has equivalent purchasing power to approximately $88,421 in Naperville, based on the cost of living difference.
Bismarck's housing index is 90 with median homes at $348,000, while Naperville's is 130 with median homes at $430,000.

Moving & Relocation Resources

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