Des Moines vs Rapid City
Cost of Living Comparison · 2026
Des Moines
Rapid City
The Verdict
Living in Des Moines costs 9.2% less than Rapid City. To match the purchasing power of a $75,000 salary in Des Moines, you would need $82,584 in Rapid City.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Des Moines has the same purchasing power as $82,584 in Rapid City.
Conversely, $75,000 in Rapid City equals $68,112 in Des Moines.
Living in Des Moines vs Rapid City
Housing Costs
Des Moines's housing index of 74 is lower Rapid City's 91, translating to median home prices of $210,000 vs $325,000. The $115,000 difference in home prices means roughly $7,476 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,100/mo in Des Moines compared to $1,100/mo in Rapid City, a monthly difference of $0.
Grocery & Food Costs
Grocery expenses index at 96 in Des Moines and 102 in Rapid City. A household spending the national average of $475/month on groceries would pay approximately $456/month in Des Moines vs $485/month in Rapid City. Des Moines offers a meaningful advantage on everyday food costs, saving roughly $348/year.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 93 in Des Moines and 87 in Rapid City. Monthly utility bills average approximately $372 in Des Moines vs $348 in Rapid City. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 97 in Des Moines and 107 in Rapid City. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 10-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.
Income & Purchasing Power
Median household income is $55,958 in Des Moines and $70,900 in Rapid City. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $62,874 and $72,347 respectively. Rapid City residents come out ahead in real purchasing power.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,306/month to housing in Des Moines vs $1,654/month in Rapid City. In Des Moines, median rent of $1,100/mo fits within this budget. In Rapid City, median rent of $1,100/mo remains manageable. The biggest category-level difference between these two cities is Housing, where the gap is 17 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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