Peoria vs Koh Samui for Retirees (2026)
Scroll down for retirement income tax breakdown, healthcare estimates, and FAQ.
Full retirement cost breakdown
| Metric | Peoria Illinois | Koh Samui Surat Thani Province |
|---|---|---|
| 1BR rent / month | $1,050 | $620Better |
| Median home price | $175K | — |
| State income tax | 5% | NoneBetter |
| Sales tax (combined) | 8.5% | 7%Better |
| Monthly utilities | $158 | $70Better |
| Groceries index (US = 100) | 95 | — |
| Est. healthcare / month | $415 | $250Better |
| Walk score (0–100) | 38 / 100Better | 35 / 100 |
| Overall COL index (100 = US avg) | 83 | 50Better |
Your biggest money opportunities based on this comparison.
Retirement tax savings
Koh Samui saves ~$208/mo on a $50K retirement income
Keep more of your fixed income. Park the tax savings in a high-yield account to let it compound.
Healthcare savings
Koh Samui saves ~$165/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 ~40% further
Lower COL means more of your nest egg stays invested. Compare brokerage and IRA accounts.
While you're comparing — don't leave money on the table.
Mortgages
See what you can afford in Koh Samui
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 Koh Samui 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 — Peoria or Koh Samui?
Based on home prices, taxes on retirement income, walkability, and overall cost of living, Koh Samui scores better for retirees. Koh Samui is approximately 40% cheaper overall. The best choice still depends on climate, healthcare access, and proximity to family.
Is retirement income taxed in Peoria or Koh Samui?
Surat Thani Province has no state income tax, meaning Social Security, pension, and retirement account withdrawals are not subject to state tax. Illinois has a 5% state income tax rate. For retirees, this difference can save thousands annually.
What is the estimated monthly healthcare cost in Peoria vs Koh Samui?
Based on national average retiree healthcare spending (~$500/month) scaled by each city's cost-of-living index, estimated monthly healthcare costs are approximately $415 in Peoria and $250 in Koh Samui. That's a difference of ~$165/month, or ~$1,980/year. Actual costs vary based on your Medicare plan, supplements, and health needs.
Can I afford to retire in Peoria on a $50,000 annual income?
On a $50,000/year ($4,167/month) retirement income in Peoria, rent alone would consume approximately 25% of your budget (1BR rent ~$1,050/mo) and healthcare another ~10%. That leaves roughly 65% (~$2,708/mo) for groceries, transportation, and other expenses. This is generally considered manageable.
Which city is more walkable for retirees?
Peoria has a higher walk score (38 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. Peoria offers more independence without a car, which also reduces transportation costs.
$50K/year in Peoria has the same purchasing power as $30K/year in Koh Samui
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