Killeen vs Rapid City
Cost of Living Comparison · 2026
Killeen
Rapid City
The Verdict
Living in Killeen costs 14.3% less than Rapid City. To match the purchasing power of a $75,000 salary in Killeen, you would need $87,500 in Rapid City.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Killeen has the same purchasing power as $87,500 in Rapid City.
Conversely, $75,000 in Rapid City equals $64,286 in Killeen.
Living in Killeen vs Rapid City
Housing Costs
Killeen's housing index of 56 is lower Rapid City's 91, translating to median home prices of $235,000 vs $325,000. The $90,000 difference in home prices means roughly $5,856 per year in additional mortgage costs at current rates. Renters face a similar gap: $975/mo in Killeen compared to $1,100/mo in Rapid City, a monthly difference of $125.
Grocery & Food Costs
Grocery expenses index at 96 in Killeen and 102 in Rapid City. A household spending the national average of $475/month on groceries would pay approximately $456/month in Killeen vs $485/month in Rapid City. Killeen offers a meaningful advantage on everyday food costs, saving roughly $348/year.
Utility Expenses
Utility costs — electricity, gas, water, internet — index at 108 in Killeen and 87 in Rapid City. Monthly utility bills average approximately $432 in Killeen 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 96 in Killeen and 107 in Rapid City. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 11-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.
Income & Purchasing Power
Median household income is $56,400 in Killeen and $70,900 in Rapid City. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $67,143 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 $1,316/month to housing in Killeen vs $1,654/month in Rapid City. In Killeen, median rent of $975/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 35 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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