City Comparison

Montgomery vs Rapid City

Cost of Living Comparison · 2026

Montgomery

Alabama
79
Very Affordable
$162,000
Median Home
$1,000/mo
Median Rent
$56,800
Median Income

Rapid City

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

The Verdict

19.4%

Living in Montgomery costs 19.4% less than Rapid City. To match the purchasing power of a $75,000 salary in Montgomery, you would need $93,038 in Rapid City.

Category-by-Category Breakdown

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

Housing
49
Montgomery
91
Rapid City
Groceries
99
Montgomery
102
Rapid City
Utilities
115
Montgomery
87
Rapid City
Transportation
92
Montgomery
102
Rapid City
Healthcare
78
Montgomery
107
Rapid City

Salary Equivalence

A $75,000 salary in Montgomery has the same purchasing power as $93,038 in Rapid City.

Conversely, $75,000 in Rapid City equals $60,459 in Montgomery.

Living in Montgomery vs Rapid City

Housing Costs

Montgomery's housing index of 49 is lower Rapid City's 91, translating to median home prices of $162,000 vs $325,000. The $163,000 difference in home prices means roughly $10,596 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,000/mo in Montgomery compared to $1,100/mo in Rapid City, a monthly difference of $100.

Grocery & Food Costs

Grocery expenses index at 99 in Montgomery and 102 in Rapid City. A household spending the national average of $475/month on groceries would pay approximately $470/month in Montgomery 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 115 in Montgomery and 87 in Rapid City. Monthly utility bills average approximately $460 in Montgomery 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 78 in Montgomery and 107 in Rapid City. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 29-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.

Income & Purchasing Power

Median household income is $56,800 in Montgomery and $70,900 in Rapid City. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $71,899 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 $1,325/month to housing in Montgomery vs $1,654/month in Rapid City. In Montgomery, 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 42 index points — focus your budget analysis there.

Frequently Asked Questions

Montgomery is 19.4% more affordable overall with an index of 79 vs 98.
A $75,000 salary in Montgomery has equivalent purchasing power to approximately $93,038 in Rapid City, based on the cost of living difference.
Montgomery's housing index is 49 with median homes at $162,000, while Rapid City's is 91 with median homes at $325,000.

Moving & Relocation Resources

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