Can I Afford to Live in Tucson vs Koh Samui on $100K?
Here's how a $100K/year salary plays out in both cities after taxes, rent, and core living expenses — based on Q1 2026 data.
Monthly budget breakdown
| Expense | Tucson AZ | Koh Samui TH |
|---|---|---|
| Monthly take-home (est.) | $6,113 | $6,321 |
| 1BR rent | $1,250 | $620 |
| Groceries (est.) | $365 | $380 |
| Transport (est.) | $48 | $150 |
| Utilities | $200 | $70 |
| Internet | $60 | $28 |
| Left after essentials | $4,190/month | $5,073/month |
Frequently asked questions
Is $100K a good salary in Tucson?
At $100K/year in Tucson, your estimated monthly take-home is $6,113. With 1BR rent around $1,250/month, rent takes up 20% of your take-home. That's considered very comfortable.
Is $100K a good salary in Koh Samui?
At $100K/year in Koh Samui, your estimated monthly take-home is $6,321. With 1BR rent around $620/month, rent takes up 10% of your take-home. That's considered very comfortable.
Which city is more affordable on a $100K salary?
Koh Samui leaves you with more money after core expenses — $5,073/month vs $4,190/month in Tucson.
Can I afford to live alone in Tucson on $100K?
Yes. At $100K in Tucson, rent takes 20% of your take-home, leaving $4,190/month after essentials. Most financial planners recommend keeping rent below 30%.
See the full cost-of-living comparison
Rent, groceries, taxes, transportation, and more — side by side.
Take-home estimates use simplified federal/state brackets and do not account for pre-tax deductions, 401(k), or local taxes. Data: Zillow, BLS, Numbeo · Q1 2026 · For general guidance only