City Comparison

Missoula vs Rapid City

Cost of Living Comparison · 2026

Missoula

Montana
115
Above Average
$460,000
Median Home
$1,400/mo
Median Rent
$49,234
Median Income

Rapid City

South Dakota
98
Average
$325,000
Median Home
$1,100/mo
Median Rent
$70,900
Median Income

The Verdict

17.3%

Living in Rapid City costs 17.3% less than Missoula. To match the purchasing power of a $75,000 salary in Missoula, you would need $63,913 in Rapid City.

Category-by-Category Breakdown

Index values · National average = 100 · Lower is more affordable

Housing
141
Missoula
91
Rapid City
Groceries
103
Missoula
102
Rapid City
Utilities
89
Missoula
87
Rapid City
Transportation
101
Missoula
102
Rapid City
Healthcare
102
Missoula
107
Rapid City

Salary Equivalence

A $75,000 salary in Missoula has the same purchasing power as $63,913 in Rapid City.

Conversely, $75,000 in Rapid City equals $88,010 in Missoula.

Living in Missoula vs Rapid City

Housing Costs

Missoula's housing index of 141 is higher Rapid City's 91, translating to median home prices of $460,000 vs $325,000. The $135,000 difference in home prices means roughly $8,772 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,400/mo in Missoula compared to $1,100/mo in Rapid City, a monthly difference of $300.

Grocery & Food Costs

Grocery expenses index at 103 in Missoula and 102 in Rapid City. A household spending the national average of $475/month on groceries would pay approximately $489/month in Missoula 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 89 in Missoula and 87 in Rapid City. Monthly utility bills average approximately $356 in Missoula vs $348 in Rapid City. Utility costs are relatively comparable between these two cities.

Healthcare

Healthcare costs index at 102 in Missoula 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 $49,234 in Missoula and $70,900 in Rapid City. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $42,812 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 $1,149/month to housing in Missoula vs $1,654/month in Rapid City. In Missoula, median rent of $1,400/mo exceeds this threshold, suggesting renters may feel stretched. 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 50 index points — focus your budget analysis there.

Frequently Asked Questions

Rapid City is 17.3% more affordable overall with an index of 98 vs 115.
A $75,000 salary in Missoula has equivalent purchasing power to approximately $63,913 in Rapid City, based on the cost of living difference.
Missoula's housing index is 141 with median homes at $460,000, while Rapid City's is 91 with median homes at $325,000.

Moving & Relocation Resources

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