Rapid City vs Tucson
Cost of Living Comparison · 2026
Rapid City
Tucson
The Verdict
The cost gap between these cities is 5.4%, with Tucson being the more affordable option. A $75,000 income in Rapid City has equivalent purchasing power to $71,173 in Tucson.
Category-by-Category Breakdown
Index values · National average = 100 · Lower is more affordable
Salary Equivalence
A $75,000 salary in Rapid City has the same purchasing power as $71,173 in Tucson.
Conversely, $75,000 in Tucson equals $79,032 in Rapid City.
Living in Rapid City vs Tucson
Housing Costs
Rapid City's housing index of 91 is higher Tucson's 83, translating to median home prices of $325,000 vs $265,000. The $60,000 difference in home prices means roughly $3,900 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,100/mo in Rapid City compared to $1,100/mo in Tucson, a monthly difference of $0.
Grocery & Food Costs
Grocery expenses index at 102 in Rapid City and 98 in Tucson. A household spending the national average of $475/month on groceries would pay approximately $485/month in Rapid City vs $466/month in Tucson. 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 87 in Rapid City and 96 in Tucson. Monthly utility bills average approximately $348 in Rapid City vs $384 in Tucson. Utility costs are relatively comparable between these two cities.
Healthcare
Healthcare costs index at 107 in Rapid City and 93 in Tucson. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 14-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.
Income & Purchasing Power
Median household income is $70,900 in Rapid City and $43,425 in Tucson. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $72,347 and $46,694 respectively. Rapid City residents enjoy stronger real purchasing power despite higher nominal wages.
Relocation Considerations
Under the standard 28% rule, a median-income household can allocate $1,654/month to housing in Rapid City vs $1,013/month in Tucson. In Rapid City, median rent of $1,100/mo fits within this budget. In Tucson, median rent of $1,100/mo pushes past the recommended limit. The biggest category-level difference between these two cities is Healthcare, where the gap is 14 index points — focus your budget analysis there.
Frequently Asked Questions
Moving & Relocation Resources
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