City Comparison

Lexington vs Rapid City

Cost of Living Comparison · 2026

Lexington

Kentucky
93
Below Average
$245,000
Median Home
$1,200/mo
Median Rent
$55,648
Median Income

Rapid City

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

The Verdict

5.1%

Lexington is 5.1% less expensive than Rapid City overall. A household earning $75,000 in Lexington would need approximately $79,032 in Rapid City to maintain the same standard of living.

Category-by-Category Breakdown

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

Housing
82
Lexington
91
Rapid City
Groceries
96
Lexington
102
Rapid City
Utilities
91
Lexington
87
Rapid City
Transportation
98
Lexington
102
Rapid City
Healthcare
94
Lexington
107
Rapid City

Salary Equivalence

A $75,000 salary in Lexington has the same purchasing power as $79,032 in Rapid City.

Conversely, $75,000 in Rapid City equals $71,173 in Lexington.

Living in Lexington vs Rapid City

Housing Costs

Lexington's housing index of 82 is lower Rapid City's 91, translating to median home prices of $245,000 vs $325,000. The $80,000 difference in home prices means roughly $5,196 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,200/mo in Lexington compared to $1,100/mo in Rapid City, a monthly difference of $100.

Grocery & Food Costs

Grocery expenses index at 96 in Lexington and 102 in Rapid City. A household spending the national average of $475/month on groceries would pay approximately $456/month in Lexington vs $485/month in Rapid City. Lexington offers a meaningful advantage on everyday food costs, saving roughly $348/year.

Utility Expenses

Utility costs — electricity, gas, water, internet — index at 91 in Lexington and 87 in Rapid City. Monthly utility bills average approximately $364 in Lexington vs $348 in Rapid City. Utility costs are relatively comparable between these two cities.

Healthcare

Healthcare costs index at 94 in Lexington and 107 in Rapid City. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 13-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.

Income & Purchasing Power

Median household income is $55,648 in Lexington and $70,900 in Rapid City. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $59,837 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 $1,298/month to housing in Lexington vs $1,654/month in Rapid City. In Lexington, median rent of $1,200/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 Healthcare, where the gap is 13 index points — focus your budget analysis there.

Frequently Asked Questions

Lexington is 5.1% more affordable overall with an index of 93 vs 98.
A $75,000 salary in Lexington has equivalent purchasing power to approximately $79,032 in Rapid City, based on the cost of living difference.
Lexington's housing index is 82 with median homes at $245,000, while Rapid City's is 91 with median homes at $325,000.

Moving & Relocation Resources

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