Irving vs Rapid City
Cost of Living Comparison · 2026
Irving
Rapid City
The Verdict
The cost gap between these cities is 2.0%, with Rapid City being the more affordable option. A $75,000 income in Irving has equivalent purchasing power to $73,500 in Rapid City.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Irving has the same purchasing power as $73,500 in Rapid City.
Conversely, $75,000 in Rapid City equals $76,531 in Irving.
Living in Irving vs Rapid City
Housing Costs
Irving's housing index of 94 is higher Rapid City's 91, translating to median home prices of $318,000 vs $325,000. The $7,000 difference in home prices means roughly $456 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,350/mo in Irving compared to $1,100/mo in Rapid City, a monthly difference of $250.
Grocery & Food Costs
Grocery expenses index at 99 in Irving and 102 in Rapid City. A household spending the national average of $475/month on groceries would pay approximately $470/month in Irving vs $485/month in Rapid 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 111 in Irving and 87 in Rapid City. Monthly utility bills average approximately $444 in Irving vs $348 in Rapid City. 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 Irving and 107 in Rapid 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 $73,400 in Irving and $70,900 in Rapid City. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $73,400 and $72,347 respectively. Irving residents enjoy stronger real purchasing power despite higher nominal wages.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,713/month to housing in Irving vs $1,654/month in Rapid City. In Irving, median rent of $1,350/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 Utilities, where the gap is 24 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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