Seoul wins overall by ~31% (COL index)
Cost of living: Seoul vs Boise (2026)
A $75,000 salary in Seoul buys roughly what $108,621 does in Boise (COL-adjusted). Your real trade-offs are taxes, rent, and day-to-day prices — we break them down and personalize below.
Your move simulator
Slide to match your household — estimates combine take-home, rent, and groceries.
Adjust income → set household → see a meaningful swing to unlock all three.
Estimated annual swing
+$1,404/yr
Favoring Seoul for this income & household (illustrative).
With an extra $117/mo in Seoul, you could max a Roth IRA contribution faster and still increase your fun budget.
Studio rent/mo
1BR rent/mo
2BR rent/mo
Median home price
Groceries index (100 = US avg)
Budget meal (1 person)
Mid-range dinner (2)
Monthly transit pass/mo
Gas price/gal
Car insurance/mo
Monthly utilities bundle/mo
Internet/mo
Median household income/yr
State income tax%
Sales tax (combined)%
Movie ticket
Gym membership/mo
Beer at restaurant
Overall COL index (100 = US avg)
Walk score / 100
| Category | Seoul Seoul Capital Area | Boise Idaho | Who wins |
|---|---|---|---|
| 🏠 HousingQ1 2026 | |||
| Studio rent/mo | $650Wins | $1,300 | Seoul wins +$650/mo |
| 1BR rent/mo | $900Wins | $1,600 | Seoul wins +$700/mo |
| 2BR rent/mo | $1,400Wins | $2,000 | Seoul wins +$600/mo |
| Median home price | — | $410K | — |
| 🛒 Food & GroceriesQ1 2026 | |||
| Groceries index (100 = US avg) | — | 98 | — |
| Budget meal (1 person) | $8Wins | $13 | Seoul wins +$5/mo |
| Mid-range dinner (2) | $35Wins | $55 | Seoul wins +$20/mo |
| 🚌 TransportationQ1 2026 | |||
| Monthly transit pass/mo | — | $45 | — |
| Gas price/gal | — | $3.40 | — |
| Car insurance/mo | — | $130 | — |
| ⚡ UtilitiesQ1 2026 | |||
| Monthly utilities bundle/mo | $80Wins | $145 | Seoul wins +$65/mo |
| Internet/mo | $25Wins | $60 | Seoul wins +$35/mo |
| 💰 Income & TaxesQ1 2026 | |||
| Median household income/yr | — | $62K | — |
| State income tax% | 15.0% | 5.8%Wins | Boise wins -9.2 pp |
| Sales tax (combined)% | 10.0% | 6.0%Wins | Boise wins -4.0 pp |
| 🎬 LeisureQ1 2026 | |||
| Movie ticket | — | $14.00 | — |
| Gym membership/mo | $55 | $38Wins | Boise wins −$17/mo |
| Beer at restaurant | — | $6.00 | — |
| 📊 OverviewQ1 2026 | |||
| Overall COL index (100 = US avg) | 73Wins | 105 | Seoul wins +33 |
| Walk score / 100 | 85Wins | 28 | Seoul wins -57 more/yr |
While you're comparing — don't leave money on the table.
Tax-smart rewards
Turn ~$6,900/yr tax differences into cash back
Seoul fits your move math — cash-back cards stack on groceries, gas, and dining you're already doing.
Home + auto bundle
New state — new insurance rates
Bundling often saves hundreds/yr. Compare before you sign a lease in Seoul.
High-yield savings
Park ~$8,400/yr rent savings at 4–5%+ APY
Don't let relocation cash sit at 0% — put it to work until closing day.
More ways to compare this move
Ready to move?
Open the full interactive tool to add up to 5 cities, drop in your salary, and see rent burden.
Open full interactive toolWhile you're comparing — don't leave money on the table.
If cash is tight
Knock down high-interest debt first
A move has upfront costs — a balance transfer or personal loan can lower APR while you settle in.
If you're saving big
Invest the surplus on autopilot
Brokerages and robo-advisors help you dollar-cost average into the market with your new slack.
Frequently asked questions
Is Seoul cheaper than Boise?
Yes. Seoul is 31% cheaper than Boise based on overall cost of living indices (73 vs 105, where 100 = US average).
What is the average rent in Seoul vs Boise?
As of Q1 2026, the median 1-bedroom rent in Seoul is $900/month and in Boise is $1,600/month. Seoul is cheaper by 44%.
How much do I need to earn in Boise to match a $75,000 salary in Seoul?
To maintain a similar lifestyle, you would need approximately $108,621/year in Boise to match a $75,000 salary in Seoul. This estimate is based on overall cost of living indices and does not account for individual spending patterns.
Which city has lower taxes — Seoul or Boise?
Boise has the lower state income tax rate at 5.8% vs 15%. The difference is 9.2 percentage points. Note that sales tax and local taxes also vary — see the full breakdown in the table above.
Is it worth moving from Seoul to Boise?
It depends on your priorities. Seoul offers lower overall costs, but both cities have different job markets, weather, and lifestyle trade-offs. Use the comparison table above to evaluate rent, groceries, transportation, and income potential side by side based on your specific budget.
Data sourced from Zillow, BLS, Numbeo, Tax Foundation, and US Census ACS · Updated Q1 2026 · For general guidance only
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Salary equivalent: Seoul ↔ Boise
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