City Comparison

Dayton vs Rapid City

Cost of Living Comparison · 2026

Dayton

Ohio
80
Very Affordable
$135,000
Median Home
$900/mo
Median Rent
$43,500
Median Income

Rapid City

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

The Verdict

18.4%

Living in Dayton costs 18.4% less than Rapid City. To match the purchasing power of a $75,000 salary in Dayton, you would need $91,875 in Rapid City.

Category-by-Category Breakdown

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

Housing
46
Dayton
91
Rapid City
Groceries
98
Dayton
102
Rapid City
Utilities
109
Dayton
87
Rapid City
Transportation
100
Dayton
102
Rapid City
Healthcare
114
Dayton
107
Rapid City

Salary Equivalence

A $75,000 salary in Dayton has the same purchasing power as $91,875 in Rapid City.

Conversely, $75,000 in Rapid City equals $61,224 in Dayton.

Living in Dayton vs Rapid City

Housing Costs

Dayton's housing index of 46 is lower Rapid City's 91, translating to median home prices of $135,000 vs $325,000. The $190,000 difference in home prices means roughly $12,348 per year in additional mortgage costs at current rates. Renters face a similar gap: $900/mo in Dayton compared to $1,100/mo in Rapid City, a monthly difference of $200.

Grocery & Food Costs

Grocery expenses index at 98 in Dayton and 102 in Rapid City. A household spending the national average of $475/month on groceries would pay approximately $466/month in Dayton 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 109 in Dayton and 87 in Rapid City. Monthly utility bills average approximately $436 in Dayton vs $348 in Rapid City. 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 114 in Dayton 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 $43,500 in Dayton and $70,900 in Rapid City. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $54,375 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 $1,015/month to housing in Dayton vs $1,654/month in Rapid City. In Dayton, median rent of $900/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 45 index points — focus your budget analysis there.

Frequently Asked Questions

Dayton is 18.4% more affordable overall with an index of 80 vs 98.
A $75,000 salary in Dayton has equivalent purchasing power to approximately $91,875 in Rapid City, based on the cost of living difference.
Dayton's housing index is 46 with median homes at $135,000, while Rapid City's is 91 with median homes at $325,000.

Moving & Relocation Resources

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