City Comparison

Oklahoma City vs Rapid City

Cost of Living Comparison · 2026

Oklahoma City

Oklahoma
87
Below Average
$195,000
Median Home
$1,000/mo
Median Rent
$55,458
Median Income

Rapid City

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

The Verdict

11.2%

Living in Oklahoma City costs 11.2% less than Rapid City. To match the purchasing power of a $75,000 salary in Oklahoma City, you would need $84,483 in Rapid City.

Category-by-Category Breakdown

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

Housing
68
Oklahoma City
91
Rapid City
Groceries
95
Oklahoma City
102
Rapid City
Utilities
92
Oklahoma City
87
Rapid City
Transportation
100
Oklahoma City
102
Rapid City
Healthcare
92
Oklahoma City
107
Rapid City

Salary Equivalence

A $75,000 salary in Oklahoma City has the same purchasing power as $84,483 in Rapid City.

Conversely, $75,000 in Rapid City equals $66,582 in Oklahoma City.

Living in Oklahoma City vs Rapid City

Housing Costs

Oklahoma City's housing index of 68 is lower Rapid City's 91, translating to median home prices of $195,000 vs $325,000. The $130,000 difference in home prices means roughly $8,448 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,000/mo in Oklahoma City compared to $1,100/mo in Rapid City, a monthly difference of $100.

Grocery & Food Costs

Grocery expenses index at 95 in Oklahoma City and 102 in Rapid City. A household spending the national average of $475/month on groceries would pay approximately $451/month in Oklahoma City vs $485/month in Rapid City. Oklahoma City offers a meaningful advantage on everyday food costs, saving roughly $408/year.

Utility Expenses

Utility costs — electricity, gas, water, internet — index at 92 in Oklahoma City and 87 in Rapid City. Monthly utility bills average approximately $368 in Oklahoma City vs $348 in Rapid City. Utility costs are relatively comparable between these two cities.

Healthcare

Healthcare costs index at 92 in Oklahoma City and 107 in Rapid City. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 15-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.

Income & Purchasing Power

Median household income is $55,458 in Oklahoma City and $70,900 in Rapid City. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $63,745 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 $1,294/month to housing in Oklahoma City vs $1,654/month in Rapid City. In Oklahoma City, median rent of $1,000/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 23 index points — focus your budget analysis there.

Frequently Asked Questions

Oklahoma City is 11.2% more affordable overall with an index of 87 vs 98.
A $75,000 salary in Oklahoma City has equivalent purchasing power to approximately $84,483 in Rapid City, based on the cost of living difference.
Oklahoma City's housing index is 68 with median homes at $195,000, while Rapid City's is 91 with median homes at $325,000.

Moving & Relocation Resources

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