Bismarck vs Twin Falls
Cost of Living Comparison · 2026
Bismarck
Twin Falls
The Verdict
The cost gap between these cities is 3.3%, with Twin Falls being the more affordable option. A $75,000 income in Bismarck has equivalent purchasing power to $72,632 in Twin Falls.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Bismarck has the same purchasing power as $72,632 in Twin Falls.
Conversely, $75,000 in Twin Falls equals $77,446 in Bismarck.
Living in Bismarck vs Twin Falls
Housing Costs
Bismarck's housing index of 90 is lower Twin Falls's 93, translating to median home prices of $348,000 vs $380,000. The $32,000 difference in home prices means roughly $2,076 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,100/mo in Bismarck compared to $1,150/mo in Twin Falls, a monthly difference of $50.
Grocery & Food Costs
Grocery expenses index at 99 in Bismarck and 98 in Twin Falls. A household spending the national average of $475/month on groceries would pay approximately $470/month in Bismarck vs $466/month in Twin Falls. 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 85 in Twin Falls. Monthly utility bills average approximately $328 in Bismarck vs $340 in Twin Falls. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 103 in Bismarck and 94 in Twin Falls. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 9-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.
Income & Purchasing Power
Median household income is $77,600 in Bismarck and $60,900 in Twin Falls. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $81,684 and $66,196 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 $1,421/month in Twin Falls. In Bismarck, median rent of $1,100/mo fits within this budget. In Twin Falls, median rent of $1,150/mo remains manageable. The biggest category-level difference between these two cities is Healthcare, where the gap is 9 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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