City Comparison

Durham vs Rapid City

Cost of Living Comparison · 2026

Durham

North Carolina
101
Average
$340,000
Median Home
$1,400/mo
Median Rent
$57,738
Median Income

Rapid City

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

The Verdict

3.1%

Living in Rapid City costs 3.1% less than Durham. To match the purchasing power of a $75,000 salary in Durham, you would need $72,772 in Rapid City.

Category-by-Category Breakdown

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

Housing
104
Durham
91
Rapid City
Groceries
100
Durham
102
Rapid City
Utilities
93
Durham
87
Rapid City
Transportation
100
Durham
102
Rapid City
Healthcare
108
Durham
107
Rapid City

Salary Equivalence

A $75,000 salary in Durham has the same purchasing power as $72,772 in Rapid City.

Conversely, $75,000 in Rapid City equals $77,296 in Durham.

Living in Durham vs Rapid City

Housing Costs

Durham's housing index of 104 is higher Rapid City's 91, translating to median home prices of $340,000 vs $325,000. The $15,000 difference in home prices means roughly $972 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,400/mo in Durham compared to $1,100/mo in Rapid City, a monthly difference of $300.

Grocery & Food Costs

Grocery expenses index at 100 in Durham and 102 in Rapid City. A household spending the national average of $475/month on groceries would pay approximately $475/month in Durham 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 93 in Durham and 87 in Rapid City. Monthly utility bills average approximately $372 in Durham vs $348 in Rapid City. Utility costs are relatively comparable between these two cities.

Healthcare

Healthcare costs index at 108 in Durham 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 $57,738 in Durham and $70,900 in Rapid City. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $57,166 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 $1,347/month to housing in Durham vs $1,654/month in Rapid City. In Durham, 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 13 index points — focus your budget analysis there.

Frequently Asked Questions

Rapid City is 3.1% more affordable overall with an index of 98 vs 101.
A $75,000 salary in Durham has equivalent purchasing power to approximately $72,772 in Rapid City, based on the cost of living difference.
Durham's housing index is 104 with median homes at $340,000, while Rapid City's is 91 with median homes at $325,000.

Moving & Relocation Resources

Moving PlannersFinance BooksBudget Planners

As an Amazon Associate we earn from qualifying purchases