City Comparison

Rapid City vs Salt Lake City

Cost of Living Comparison · 2026

Rapid City

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

Salt Lake City

Utah
107
Above Average
$440,000
Median Home
$1,500/mo
Median Rent
$60,590
Median Income

The Verdict

8.4%

Living in Rapid City costs 8.4% less than Salt Lake City. To match the purchasing power of a $75,000 salary in Rapid City, you would need $81,888 in Salt Lake City.

Category-by-Category Breakdown

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

Housing
91
Rapid City
120
Salt Lake City
Groceries
102
Rapid City
99
Salt Lake City
Utilities
87
Rapid City
88
Salt Lake City
Transportation
102
Rapid City
102
Salt Lake City
Healthcare
107
Rapid City
97
Salt Lake City

Salary Equivalence

A $75,000 salary in Rapid City has the same purchasing power as $81,888 in Salt Lake City.

Conversely, $75,000 in Salt Lake City equals $68,692 in Rapid City.

Living in Rapid City vs Salt Lake City

Housing Costs

Rapid City's housing index of 91 is lower Salt Lake City's 120, translating to median home prices of $325,000 vs $440,000. 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 Rapid City compared to $1,500/mo in Salt Lake City, a monthly difference of $400.

Grocery & Food Costs

Grocery expenses index at 102 in Rapid City and 99 in Salt Lake City. A household spending the national average of $475/month on groceries would pay approximately $485/month in Rapid City vs $470/month in Salt Lake 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 87 in Rapid City and 88 in Salt Lake City. Monthly utility bills average approximately $348 in Rapid City vs $352 in Salt Lake City. Utility costs are relatively comparable between these two cities.

Healthcare

Healthcare costs index at 107 in Rapid City and 97 in Salt Lake 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 $70,900 in Rapid City and $60,590 in Salt Lake City. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $72,347 and $56,626 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 $1,414/month in Salt Lake City. In Rapid City, median rent of $1,100/mo fits within this budget. In Salt Lake City, median rent of $1,500/mo pushes past the recommended limit. The biggest category-level difference between these two cities is Housing, where the gap is 29 index points — focus your budget analysis there.

Frequently Asked Questions

Rapid City is 8.4% more affordable overall with an index of 98 vs 107.
A $75,000 salary in Rapid City has equivalent purchasing power to approximately $81,888 in Salt Lake City, based on the cost of living difference.
Rapid City's housing index is 91 with median homes at $325,000, while Salt Lake City's is 120 with median homes at $440,000.

Moving & Relocation Resources

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