Koh Samui vs Tampa for Retirees (2026)
Scroll down for retirement income tax breakdown, healthcare estimates, and FAQ.
Your move simulator
Tell us about your household — we calculate your real annual savings.
Estimated annual swing
+$21,156/yr
Favoring Koh Samui for this income & household (illustrative).
With the extra $1,763/mo, you could pay down a $15,000 card balance in ~9 months and still keep ~$212/mo for dining out.
Complete the Picture
While you’re comparing — don’t leave money on the table.
High-yield savings
Park ~$21,156/yr savings at 4–5%+ APY
Even $1,763/mo extra earns meaningfully at 4–5% APY vs near-zero in checking.
Home + auto bundle
New state — compare rates before you sign
Moving to Koh Samui resets your insurance profile. Bundling home + auto often saves 15–25%.
Supplemental health
Compare Medicare supplement options for your new state
Health coverage varies by state. Review Medigap plans available in your new zip before moving.
Full retirement cost breakdown
| Metric | Koh Samui Surat Thani Province | Tampa Florida | Your impact |
|---|---|---|---|
| 1BR rent / month | $620Better | $2,000 | $16,560/yr saves in Koh |
| Median home price | — | $380K | — |
| State income tax | NoneBetter | None | — |
| Sales tax (combined) | 7%Better | 7.5% | — |
| Monthly utilities | $70Better | $195 | $1,500/yr saves in Koh |
| Groceries index (US = 100) | — | 99 | — |
| Est. healthcare / month | $250Better | $520 | $3,240/yr saves in Koh |
| Walk score (0–100) | 35 / 100 | 50 / 100Better | — |
| Overall COL index (100 = US avg) | 50Better | 104 | — |
Your biggest money opportunities based on this comparison.
Healthcare savings
Koh Samui saves ~$270/mo on healthcare
Compare Medicare supplement and insurance plans to cover what Medicare doesn't pay.
More to invest
Koh Samui stretches your retirement savings ~52% further
Lower COL means more of your nest egg stays invested. Compare brokerage and IRA accounts.
Complete the Picture
While you’re comparing — don’t leave money on the table.
Mortgages
See what you can afford in Tampa
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 Tampa 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 retirement — Koh Samui or Tampa?
Koh Samui and Tampa are closely matched for retirees. Housing costs, tax burden, and overall affordability are similar. Your specific priorities — climate, walkability, family proximity — should guide the decision.
Is retirement income taxed in Koh Samui or Tampa?
Neither Koh Samui nor Tampa has a state income tax, which is excellent for retirees relying on Social Security, pensions, or 401(k) withdrawals. Your retirement income is only subject to federal taxes.
What is the estimated monthly healthcare cost in Koh Samui vs Tampa?
Based on national average retiree healthcare spending (~$500/month) scaled by each city's cost-of-living index, estimated monthly healthcare costs are approximately $250 in Koh Samui and $520 in Tampa. That's a difference of ~$270/month, or ~$3,240/year. Actual costs vary based on your Medicare plan, supplements, and health needs.
Can I afford to retire in Koh Samui on a $50,000 annual income?
On a $50,000/year ($4,167/month) retirement income in Koh Samui, rent alone would consume approximately 15% of your budget (1BR rent ~$620/mo) and healthcare another ~6%. That leaves roughly 79% (~$3,292/mo) for groceries, transportation, and other expenses. This is generally considered manageable.
Which city is more walkable for retirees?
Tampa has a higher walk score (50 vs 35 out of 100). Walkability is increasingly important for retirees who want to reduce car dependence — a score above 70 means most daily errands can be done on foot. Tampa offers more independence without a car, which also reduces transportation costs.
$50K/year in Koh Samui has the same purchasing power as $104K/year in Tampa
Healthcare estimates based on national avg retiree spending (~$500/mo) scaled by COL index · State income tax rates from Tax Foundation · Data: Zillow, BLS, Numbeo · Q1 2026