Moving from Seoul to Idaho Falls (2026)
Idaho Falls has a COL index of 87 vs 73 for Seoul (100 = US average). Expect to pay about 20% more for the same lifestyle.
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Key differences
Salary needed in Idaho Falls to match your Seoul lifestyle
Based on the 20% cost of living increase between the two cities.
| Your salary in Seoul | Equivalent in Idaho Falls |
|---|---|
| $40K | $48,000 |
| $50K | $60,000 |
| $60K | $72,000 |
| $75K | $90,000 |
| $80K | $96,000 |
| $100K | $120,000 |
| $120K | $144,000 |
| $150K | $180,000 |
Adjust your salary
Monthly budget at $75K — Seoul vs Idaho Falls
| Expense | Seoul | Idaho Falls |
|---|---|---|
| Monthly take-home | $3,803 | $4,378 |
| 1BR rent | $900 | $1,100 |
| Groceries | $380 | $365 |
| Transport | $150 | $35 |
| Utilities | $80 | $142 |
| Internet | $25 | $65 |
| Left after essentials | $2,268 | $2,671 |
Frequently asked questions
Is Idaho Falls cheaper than Seoul?
No. Idaho Falls has a cost of living index of 87 vs 73 for Seoul (100 = US average). That's about 20% more expensive.
How much will I save moving from Seoul to Idaho Falls?
On a $75K salary, moving from Seoul to Idaho Falls saves roughly $375/month on core expenses. That's ~$4,500/year.
What salary do I need in Idaho Falls to match my Seoul lifestyle?
To maintain the same purchasing power as $75,000 in Seoul, you'd need roughly $90,000/year in Idaho Falls. This is based on the overall COL index difference.
Estimates based on Q1 2026 COL index and market data. Budget uses simplified federal/state tax rates. Zillow · BLS · Numbeo · For general guidance only