City Comparison

North Charleston vs Portland

Cost of Living Comparison · 2026

North Charleston

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

Portland

Maine
117
Above Average
$395,000
Median Home
$1,700/mo
Median Rent
$56,895
Median Income

The Verdict

12.8%

The cost gap between these cities is 12.8%, with North Charleston being the more affordable option. A $75,000 income in North Charleston has equivalent purchasing power to $86,029 in Portland.

Category-by-Category Breakdown

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

Housing
102
North Charleston
137
Portland
Groceries
101
North Charleston
107
Portland
Utilities
120
North Charleston
111
Portland
Transportation
91
North Charleston
98
Portland
Healthcare
86
North Charleston
110
Portland

Salary Equivalence

A $75,000 salary in North Charleston has the same purchasing power as $86,029 in Portland.

Conversely, $75,000 in Portland equals $65,385 in North Charleston.

Living in North Charleston vs Portland

Housing Costs

North Charleston's housing index of 102 is lower Portland's 137, translating to median home prices of $347,000 vs $395,000. The $48,000 difference in home prices means roughly $3,120 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,525/mo in North Charleston compared to $1,700/mo in Portland, a monthly difference of $175.

Grocery & Food Costs

Grocery expenses index at 101 in North Charleston and 107 in Portland. A household spending the national average of $475/month on groceries would pay approximately $480/month in North Charleston vs $508/month in Portland. North Charleston offers a meaningful advantage on everyday food costs, saving roughly $336/year.

Utility Expenses

Utility costs — electricity, gas, water, internet — index at 120 in North Charleston and 111 in Portland. Monthly utility bills average approximately $480 in North Charleston vs $444 in Portland. Utility costs are relatively comparable between these two cities.

Healthcare

Healthcare costs index at 86 in North Charleston and 110 in Portland. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 24-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.

Income & Purchasing Power

Median household income is $61,400 in North Charleston and $56,895 in Portland. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $60,196 and $48,628 respectively. North Charleston residents enjoy stronger real purchasing power despite higher nominal wages.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $1,433/month to housing in North Charleston vs $1,328/month in Portland. In North Charleston, median rent of $1,525/mo exceeds this threshold, suggesting renters may feel stretched. In Portland, median rent of $1,700/mo pushes past the recommended limit. The biggest category-level difference between these two cities is Housing, where the gap is 35 index points — focus your budget analysis there.

Frequently Asked Questions

North Charleston is 12.8% more affordable overall with an index of 102 vs 117.
A $75,000 salary in North Charleston has equivalent purchasing power to approximately $86,029 in Portland, based on the cost of living difference.
North Charleston's housing index is 102 with median homes at $347,000, while Portland's is 137 with median homes at $395,000.

Moving & Relocation Resources

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