Koh Samui vs Tempe for Families (2026)
Scroll down for childcare estimates, home price-to-income ratios, and FAQ.
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Estimated annual swing
+$15,684/yr
Favoring Koh Samui for this income & household (illustrative).
With the extra $1,307/mo, you could pay down a $15,000 card balance in ~12 months and still keep ~$157/mo for dining out.
Full family cost breakdown
| Metric | Koh Samui Surat Thani Province | Tempe Arizona |
|---|---|---|
| Studio rent / month | $450Better | $1,250 |
| 2BR rent / month | $950Better | $2,100 |
| Median home price | — | $430K |
| Median household income | — | $68K |
| Est. childcare / month | $650Better | $1,339 |
| State income tax | NoneBetter | 2.5% |
| Sales tax (combined) | 7%Better | 8.6% |
| Monthly utilities | $70Better | $210 |
| Groceries index (US = 100) | — | 100 |
Your biggest money opportunities based on this comparison.
Tax savings
Koh Samui saves ~$250/mo in taxes
Redirect those extra take-home dollars to a cash-back card — groceries, gas, and dining all earn rewards.
Housing savings
Koh Samui saves ~$1,150/mo in rent
Whether you rent or buy, make sure your home and belongings are covered with the right plan.
Childcare savings
Koh Samui saves ~$8,268/yr on childcare
Put the difference to work in a high-yield savings account — it compounds fast over a few years.
While you're comparing — don't leave money on the table.
Mortgages
See what you can afford in Tempe
Compare rates from top lenders before your move — pre-approval is free and won't affect your score.
Home & Auto Insurance
Bundle before you move — save 15–25%
New state means new rates. Lock in Tempe homeowners + auto quotes before your move date.
Moving Rewards Card
Turn closing costs & moving expenses into cash back
Average family spends $6,200 on a move. These cards pay 2–4% back + 0% intro APR on purchases.
Frequently asked questions
Which city is better for raising a family — Koh Samui or Tempe?
Based on housing costs, income, taxes, and overall affordability, Koh Samui scores better for families. 2-bedroom rent is $950/mo in Koh Samui vs $2,100/mo. Koh Samui is approximately 51% cheaper overall. That said, both cities have strong family communities — the right choice depends on your career, lifestyle, and proximity to family.
What is the average 2-bedroom rent in Koh Samui vs Tempe?
As of Q1 2026, median 2BR rent is $950/month in Koh Samui and $2,100/month in Tempe. Koh Samui is 55% cheaper for a family-sized apartment.
Can a family afford to buy a home in Koh Samui or Tempe?
Home price and income data is not available for one or both cities.
How much does childcare cost in Koh Samui vs Tempe?
Estimated infant/toddler childcare runs approximately $650/month in Koh Samui and $1,339/month in Tempe, based on national averages scaled by each city's cost-of-living index. Annual childcare cost difference: ~$8,268/year.
Which city has lower taxes for families?
Koh Samui (Surat Thani Province) has no state income tax vs Tempe's 2.5% rate. For a dual-income family earning $120K combined, that difference is roughly $250/month in take-home pay.
$100K in Koh Samui has the same purchasing power as $206K in Tempe
Childcare estimates based on national avg scaled by COL index · Data: Zillow, BLS, Numbeo, Tax Foundation · Q1 2026