Phnom Penh vs Koh Samui for Young Professionals (2026)
Scroll down for take-home pay, rent burden, and FAQ.
Young professional cost breakdown
| Metric | Phnom Penh Phnom Penh | Koh Samui Surat Thani Province |
|---|---|---|
| 1BR rent / month | $350Better | $620 |
| Est. entry-level salary (65% of median) | — | — |
| Est. monthly take-home (after state tax) | — | — |
| Rent burden (% of take-home) | — | — |
| State income tax | NoneBetter | None |
| Internet / month | $40 | $28Better |
| Walk score (0–100) | 52 / 100Better | 35 / 100 |
| Overall COL index (100 = US avg) | 30Better | 50 |
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Frequently asked questions
Is Phnom Penh or Koh Samui better for young professionals?
For young professionals, Phnom Penh edges ahead on overall rent burden, taxes, walkability, and income potential. Walk score favors Phnom Penh (52 vs 35). The best choice depends on your career field and lifestyle priorities.
What is the estimated take-home pay for a young professional in Phnom Penh vs Koh Samui?
Entry-level income data is not available for Phnom Penh. Income data is not available for Koh Samui. Note: federal taxes and local taxes are not included in this estimate.
How much of my salary will go to rent in Phnom Penh vs Koh Samui?
Rent burden data is not available for these cities.
Which city is more walkable for young professionals who want to reduce car costs?
Phnom Penh has a higher walk score (52 vs 35), meaning more of your daily needs — coffee shops, gyms, grocery stores — are reachable on foot. A walkable city (score 70+) can eliminate the need for a car, saving $600–$900/month in ownership costs. For entry-level earners, that's a significant boost to your monthly budget.
How much faster can I pay off student loans in Phnom Penh vs Koh Samui?
Income and rent data is needed to compare student loan payoff capacity between these cities.
$65K in Phnom Penh has the same purchasing power as $108K in Koh Samui
Entry-level salary estimated at 65% of median household income. Take-home calculated using state income tax rate only; federal taxes and local taxes not included. Data: BLS, Zillow, Numbeo · Q1 2026