City Comparison

Boise vs North Charleston

Cost of Living Comparison · 2026

Boise

Idaho
106
Above Average
$420,000
Median Home
$1,400/mo
Median Rent
$60,818
Median Income

North Charleston

South Carolina
102
Average
$347,000
Median Home
$1,525/mo
Median Rent
$61,400
Median Income

The Verdict

3.9%

The cost gap between these cities is 3.9%, with North Charleston being the more affordable option. A $75,000 income in Boise has equivalent purchasing power to $72,170 in North Charleston.

Category-by-Category Breakdown

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

Housing
118
Boise
102
North Charleston
Groceries
99
Boise
101
North Charleston
Utilities
89
Boise
120
North Charleston
Transportation
99
Boise
91
North Charleston
Healthcare
98
Boise
86
North Charleston

Salary Equivalence

A $75,000 salary in Boise has the same purchasing power as $72,170 in North Charleston.

Conversely, $75,000 in North Charleston equals $77,941 in Boise.

Living in Boise vs North Charleston

Housing Costs

Boise's housing index of 118 is higher North Charleston's 102, translating to median home prices of $420,000 vs $347,000. The $73,000 difference in home prices means roughly $4,740 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,400/mo in Boise compared to $1,525/mo in North Charleston, a monthly difference of $125.

Grocery & Food Costs

Grocery expenses index at 99 in Boise and 101 in North Charleston. A household spending the national average of $475/month on groceries would pay approximately $470/month in Boise vs $480/month in North Charleston. 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 89 in Boise and 120 in North Charleston. Monthly utility bills average approximately $356 in Boise vs $480 in North Charleston. 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 98 in Boise and 86 in North Charleston. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 12-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.

Income & Purchasing Power

Median household income is $60,818 in Boise and $61,400 in North Charleston. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $57,375 and $60,196 respectively. North Charleston residents come out ahead in real purchasing power.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $1,419/month to housing in Boise vs $1,433/month in North Charleston. In Boise, median rent of $1,400/mo fits within this budget. In North Charleston, median rent of $1,525/mo pushes past the recommended limit. The biggest category-level difference between these two cities is Utilities, where the gap is 31 index points — focus your budget analysis there.

Frequently Asked Questions

North Charleston is 3.9% more affordable overall with an index of 102 vs 106.
A $75,000 salary in Boise has equivalent purchasing power to approximately $72,170 in North Charleston, based on the cost of living difference.
Boise's housing index is 118 with median homes at $420,000, while North Charleston's is 102 with median homes at $347,000.

Moving & Relocation Resources

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