City Comparison

Seoul vs Twin Falls

Cost of Living Comparison · 2026

Seoul

South Korea
82
Very Affordable
$520,000
Median Home
$1,100/mo
Median Rent
$38,000
Median Income

Twin Falls

Idaho
92
Below Average
$380,000
Median Home
$1,150/mo
Median Rent
$60,900
Median Income

The Verdict

10.9%

Living in Seoul costs 10.9% less than Twin Falls. To match the purchasing power of a $75,000 salary in Seoul, you would need $84,146 in Twin Falls.

Category-by-Category Breakdown

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

Housing
115
Seoul
93
Twin Falls
Groceries
88
Seoul
98
Twin Falls
Utilities
68
Seoul
85
Twin Falls
Transportation
62
Seoul
96
Twin Falls
Healthcare
52
Seoul
94
Twin Falls

Salary Equivalence

A $75,000 salary in Seoul has the same purchasing power as $84,146 in Twin Falls.

Conversely, $75,000 in Twin Falls equals $66,848 in Seoul.

Living in Seoul vs Twin Falls

Housing Costs

Seoul's housing index of 115 is higher Twin Falls's 93, translating to median home prices of $520,000 vs $380,000. The $140,000 difference in home prices means roughly $9,096 per year in additional mortgage costs at current rates. Renters face a similar gap: $1,100/mo in Seoul compared to $1,150/mo in Twin Falls, a monthly difference of $50.

Grocery & Food Costs

Grocery expenses index at 88 in Seoul and 98 in Twin Falls. A household spending the national average of $475/month on groceries would pay approximately $418/month in Seoul vs $466/month in Twin Falls. Seoul offers a meaningful advantage on everyday food costs, saving roughly $576/year.

Utility Expenses

Utility costs — electricity, gas, water, internet — index at 68 in Seoul and 85 in Twin Falls. Monthly utility bills average approximately $272 in Seoul vs $340 in Twin Falls. 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 52 in Seoul and 94 in Twin Falls. This encompasses insurance premiums, doctor visit copays, dental care, and prescription costs. The 42-point gap reflects real differences in provider costs, insurance market competition, and regional healthcare infrastructure.

Income & Purchasing Power

Median household income is $38,000 in Seoul and $60,900 in Twin Falls. After adjusting for local costs, purchasing-power-equivalent incomes are approximately $46,341 and $66,196 respectively. Twin Falls residents come out ahead in real purchasing power.

Relocation Considerations

Under the standard 28% rule, a median-income household can allocate $887/month to housing in Seoul vs $1,421/month in Twin Falls. In Seoul, median rent of $1,100/mo exceeds this threshold, suggesting renters may feel stretched. In Twin Falls, median rent of $1,150/mo remains manageable. The biggest category-level difference between these two cities is Healthcare, where the gap is 42 index points — focus your budget analysis there.

Frequently Asked Questions

Seoul is 10.9% more affordable overall with an index of 82 vs 92.
A $75,000 salary in Seoul has equivalent purchasing power to approximately $84,146 in Twin Falls, based on the cost of living difference.
Seoul's housing index is 115 with median homes at $520,000, while Twin Falls's is 93 with median homes at $380,000.

Moving & Relocation Resources

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