City Comparison

Bismarck vs Sioux City

Cost of Living Comparison · 2026

Bismarck

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

Sioux City

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

The Verdict

10.5%

The cost gap between these cities is 10.5%, with Sioux City being the more affordable option. A $75,000 income in Bismarck has equivalent purchasing power to $67,895 in Sioux City.

Category-by-Category Breakdown

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

Housing
90
Bismarck
74
Sioux City
Groceries
99
Bismarck
97
Sioux City
Utilities
82
Bismarck
89
Sioux City
Transportation
102
Bismarck
92
Sioux City
Healthcare
103
Bismarck
101
Sioux City

Salary Equivalence

A $75,000 salary in Bismarck has the same purchasing power as $67,895 in Sioux City.

Conversely, $75,000 in Sioux City equals $82,849 in Bismarck.

Living in Bismarck vs Sioux City

Housing Costs

Bismarck's housing index of 90 is higher Sioux City's 74, translating to median home prices of $348,000 vs $182,000. The $166,000 difference in home prices means roughly $10,788 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,100/mo in Bismarck compared to $875/mo in Sioux City, a monthly difference of $225.

Grocery & Food Costs

Grocery expenses index at 99 in Bismarck and 97 in Sioux City. A household spending the national average of $475/month on groceries would pay approximately $470/month in Bismarck vs $461/month in Sioux City. 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 89 in Sioux City. Monthly utility bills average approximately $328 in Bismarck vs $356 in Sioux City. Utility costs are relatively comparable between these two cities.

Healthcare

Healthcare costs index at 103 in Bismarck 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 $77,600 in Bismarck and $65,500 in Sioux City. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $81,684 and $76,163 respectively. Bismarck residents enjoy stronger real purchasing power despite higher nominal wages.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $1,811/month to housing in Bismarck vs $1,528/month in Sioux City. In Bismarck, median rent of $1,100/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 16 index points — focus your budget analysis there.

Frequently Asked Questions

Sioux City is 10.5% more affordable overall with an index of 86 vs 95.
A $75,000 salary in Bismarck has equivalent purchasing power to approximately $67,895 in Sioux City, based on the cost of living difference.
Bismarck's housing index is 90 with median homes at $348,000, while Sioux City's is 74 with median homes at $182,000.

Moving & Relocation Resources

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