City Comparison

Bismarck vs Round Rock

Cost of Living Comparison · 2026

Bismarck

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

Round Rock

Texas
101
Average
$413,000
Median Home
$1,400/mo
Median Rent
$100,500
Median Income

The Verdict

5.9%

The cost gap between these cities is 5.9%, with Bismarck being the more affordable option. A $75,000 income in Bismarck has equivalent purchasing power to $79,737 in Round Rock.

Category-by-Category Breakdown

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

Housing
90
Bismarck
92
Round Rock
Groceries
99
Bismarck
96
Round Rock
Utilities
82
Bismarck
109
Round Rock
Transportation
102
Bismarck
99
Round Rock
Healthcare
103
Bismarck
96
Round Rock

Salary Equivalence

A $75,000 salary in Bismarck has the same purchasing power as $79,737 in Round Rock.

Conversely, $75,000 in Round Rock equals $70,545 in Bismarck.

Living in Bismarck vs Round Rock

Housing Costs

Bismarck's housing index of 90 is lower Round Rock's 92, translating to median home prices of $348,000 vs $413,000. The $65,000 difference in home prices means roughly $4,224 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,100/mo in Bismarck compared to $1,400/mo in Round Rock, a monthly difference of $300.

Grocery & Food Costs

Grocery expenses index at 99 in Bismarck and 96 in Round Rock. A household spending the national average of $475/month on groceries would pay approximately $470/month in Bismarck vs $456/month in Round Rock. 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 109 in Round Rock. Monthly utility bills average approximately $328 in Bismarck vs $436 in Round Rock. 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 96 in Round Rock. 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 $100,500 in Round Rock. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $81,684 and $99,505 respectively. Round Rock 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 $2,345/month in Round Rock. In Bismarck, median rent of $1,100/mo fits within this budget. In Round Rock, median rent of $1,400/mo remains manageable. The biggest category-level difference between these two cities is Utilities, where the gap is 27 index points — focus your budget analysis there.

Frequently Asked Questions

Bismarck is 5.9% more affordable overall with an index of 95 vs 101.
A $75,000 salary in Bismarck has equivalent purchasing power to approximately $79,737 in Round Rock, based on the cost of living difference.
Bismarck's housing index is 90 with median homes at $348,000, while Round Rock's is 92 with median homes at $413,000.

Moving & Relocation Resources

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