City Comparison

Allentown vs Charleston

Cost of Living Comparison · 2026

Allentown

Pennsylvania
98
Average
$232,000
Median Home
$1,225/mo
Median Rent
$55,500
Median Income

Charleston

South Carolina
110
Above Average
$380,000
Median Home
$1,600/mo
Median Rent
$65,872
Median Income

The Verdict

10.9%

Allentown is 10.9% less expensive than Charleston overall. A household earning $75,000 in Allentown would need approximately $84,184 in Charleston to maintain the same standard of living.

Category-by-Category Breakdown

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

Housing
109
Allentown
127
Charleston
Groceries
101
Allentown
102
Charleston
Utilities
102
Allentown
99
Charleston
Transportation
103
Allentown
98
Charleston
Healthcare
83
Allentown
104
Charleston

Salary Equivalence

A $75,000 salary in Allentown has the same purchasing power as $84,184 in Charleston.

Conversely, $75,000 in Charleston equals $66,818 in Allentown.

Living in Allentown vs Charleston

Housing Costs

Allentown's housing index of 109 is lower Charleston's 127, translating to median home prices of $232,000 vs $380,000. The $148,000 difference in home prices means roughly $9,624 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,225/mo in Allentown compared to $1,600/mo in Charleston, a monthly difference of $375.

Grocery & Food Costs

Grocery expenses index at 101 in Allentown and 102 in Charleston. A household spending the national average of $475/month on groceries would pay approximately $480/month in Allentown vs $485/month in 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 102 in Allentown and 99 in Charleston. Monthly utility bills average approximately $408 in Allentown vs $396 in Charleston. Utility costs are relatively comparable between these two cities.

Healthcare

Healthcare costs index at 83 in Allentown and 104 in Charleston. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 21-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.

Income & Purchasing Power

Median household income is $55,500 in Allentown and $65,872 in Charleston. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $56,633 and $59,884 respectively. Charleston residents come out ahead in real purchasing power.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $1,295/month to housing in Allentown vs $1,537/month in Charleston. In Allentown, median rent of $1,225/mo fits within this budget. In Charleston, median rent of $1,600/mo pushes past the recommended limit. The biggest category-level difference between these two cities is Healthcare, where the gap is 21 index points — focus your budget analysis there.

Frequently Asked Questions

Allentown is 10.9% more affordable overall with an index of 98 vs 110.
A $75,000 salary in Allentown has equivalent purchasing power to approximately $84,184 in Charleston, based on the cost of living difference.
Allentown's housing index is 109 with median homes at $232,000, while Charleston's is 127 with median homes at $380,000.

Moving & Relocation Resources

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