City Comparison

Rapid City vs Riverside

Cost of Living Comparison · 2026

Rapid City

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

Riverside

California
128
Expensive
$500,000
Median Home
$1,800/mo
Median Rent
$67,068
Median Income

The Verdict

23.4%

Living in Rapid City costs 23.4% less than Riverside. To match the purchasing power of a $75,000 salary in Rapid City, you would need $97,959 in Riverside.

Category-by-Category Breakdown

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

Housing
91
Rapid City
155
Riverside
Groceries
102
Rapid City
103
Riverside
Utilities
87
Rapid City
111
Riverside
Transportation
102
Rapid City
114
Riverside
Healthcare
107
Rapid City
102
Riverside

Salary Equivalence

A $75,000 salary in Rapid City has the same purchasing power as $97,959 in Riverside.

Conversely, $75,000 in Riverside equals $57,422 in Rapid City.

Living in Rapid City vs Riverside

Housing Costs

Rapid City's housing index of 91 is lower Riverside's 155, translating to median home prices of $325,000 vs $500,000. The $175,000 difference in home prices means roughly $11,376 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,100/mo in Rapid City compared to $1,800/mo in Riverside, a monthly difference of $700.

Grocery & Food Costs

Grocery expenses index at 102 in Rapid City and 103 in Riverside. A household spending the national average of $475/month on groceries would pay approximately $485/month in Rapid City vs $489/month in Riverside. 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 111 in Riverside. Monthly utility bills average approximately $348 in Rapid City vs $444 in Riverside. 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 107 in Rapid City and 102 in Riverside. 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 $70,900 in Rapid City and $67,068 in Riverside. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $72,347 and $52,397 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 $1,565/month in Riverside. In Rapid City, median rent of $1,100/mo fits within this budget. In Riverside, median rent of $1,800/mo pushes past the recommended limit. The biggest category-level difference between these two cities is Housing, where the gap is 64 index points — focus your budget analysis there.

Frequently Asked Questions

Rapid City is 23.4% more affordable overall with an index of 98 vs 128.
A $75,000 salary in Rapid City has equivalent purchasing power to approximately $97,959 in Riverside, based on the cost of living difference.
Rapid City's housing index is 91 with median homes at $325,000, while Riverside's is 155 with median homes at $500,000.

Moving & Relocation Resources

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