City Comparison

Bismarck vs Rockford

Cost of Living Comparison · 2026

Bismarck

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

Rockford

Illinois
79
Very Affordable
$155,000
Median Home
$950/mo
Median Rent
$53,300
Median Income

The Verdict

20.3%

Living in Rockford costs 20.3% less than Bismarck. To match the purchasing power of a $75,000 salary in Bismarck, you would need $62,368 in Rockford.

Category-by-Category Breakdown

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

Housing
90
Bismarck
52
Rockford
Groceries
99
Bismarck
99
Rockford
Utilities
82
Bismarck
92
Rockford
Transportation
102
Bismarck
101
Rockford
Healthcare
103
Bismarck
106
Rockford

Salary Equivalence

A $75,000 salary in Bismarck has the same purchasing power as $62,368 in Rockford.

Conversely, $75,000 in Rockford equals $90,190 in Bismarck.

Living in Bismarck vs Rockford

Housing Costs

Bismarck's housing index of 90 is higher Rockford's 52, translating to median home prices of $348,000 vs $155,000. The $193,000 difference in home prices means roughly $12,540 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,100/mo in Bismarck compared to $950/mo in Rockford, a monthly difference of $150.

Grocery & Food Costs

Grocery expenses index at 99 in Bismarck and 99 in Rockford. A household spending the national average of $475/month on groceries would pay approximately $470/month in Bismarck vs $470/month in Rockford. 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 92 in Rockford. Monthly utility bills average approximately $328 in Bismarck vs $368 in Rockford. Utility costs are relatively comparable between these two cities.

Healthcare

Healthcare costs index at 103 in Bismarck and 106 in Rockford. 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 $53,300 in Rockford. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $81,684 and $67,468 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 $1,244/month in Rockford. In Bismarck, median rent of $1,100/mo fits within this budget. In Rockford, median rent of $950/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 38 index points — focus your budget analysis there.

Frequently Asked Questions

Rockford is 20.3% more affordable overall with an index of 79 vs 95.
A $75,000 salary in Bismarck has equivalent purchasing power to approximately $62,368 in Rockford, based on the cost of living difference.
Bismarck's housing index is 90 with median homes at $348,000, while Rockford's is 52 with median homes at $155,000.

Moving & Relocation Resources

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