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Investing · Where to buy

Why invest in Thailand, and where: Bangkok, Phuket, Samui or Chiang Mai?

Last checked 7 October 2026 · 10 min read · English

Thailand attracts property buyers from all over the world, not only for returns but for the life that comes with them. Yet Bangkok, Phuket, Koh Samui and Chiang Mai are very different markets. This guide covers what makes Thailand appealing, what to be careful about, and which city fits which goal.

What makes Thailand attractive

International demand is real. In 2025 foreigners bought 14,899 condo units in Thailand worth about ฿60.9 billion (REIC). Buyers from China led, followed by Myanmar and Russia.

What to be careful about

Quick comparison

BangkokBest for rental income and liquidity · year-round expat and business demand · choose locations near BTS/MRT and good schools
PhuketBest for holiday homes and villas · strongest international resort market · income peaks in high season
Koh SamuiBest for a quieter island villa · smaller, boutique market · fewer flights, more seasonal
Chiang MaiBest for lifestyle and retirement · lowest entry prices · lower rents and thinner resale market

Bangkok: the most liquid market

Bangkok took 7,029 of the 14,899 foreign condo transfers in 2025, worth about ฿35.4 billion (REIC), almost half of the national total. That depth makes buying, renting and selling easier.

Rental demand comes from executives, diplomats, families and professionals all year, not just in high season. The strongest areas are along the BTS Sukhumvit line and in the central business districts, near international schools and parks.

Watch out for: a lot of new supply in some areas. Buildings with good management, real walkability to transport and well-designed layouts hold their rents and value better. Read our Bangkok areas guide.

Phuket: Thailand's international resort market

Phuket is the leading resort destination for branded residences and villas. In 2025, villa sales rose about 13% while condo sales fell about 25%, according to Knight Frank, as international buyers favoured larger, private homes. Popular areas include Bang Tao, Cherng Talay, Layan and Kamala.

Watch out for: seasonality, reliance on tourism, the licensing rules for short-term rentals, and strong competition in some condo areas.

Koh Samui: a boutique island

Samui is smaller and calmer than Phuket. C9 Hotelworks valued its primary residential market at about ฿30.3 billion in 2025, with 2,882 units across 117 projects. Villa rentals reached about 71.5% occupancy in early 2025. The island's profile rose after The White Lotus season 3 was filmed there.

As a guide, C9 reported a median condo price of about ฿88,500 per sq.m and an average of about ฿14.9 million for a 3-bedroom villa.

Watch out for: limited and relatively expensive flights, a rainy season from about October to December, and a smaller pool of buyers when you sell.

Chiang Mai: lifestyle first

Chiang Mai offers culture, mountains, a slower pace and the lowest prices of the four, which appeals to retirees, remote workers and families. Recent buyer interest has shifted towards Myanmar and US nationals as Chinese demand fell.

Watch out for: lower rents and a thinner resale market, no beach, and poor air quality during the burning season, roughly February to April.

So, where should you invest?

Many buyers combine two: a Bangkok condo for income and a home in Phuket or Samui for holidays. Start with what you want the property to do for you, then choose the city.

Strengths
  • Lifestyle that people want to live in, not just visit.
  • Luxury at lower prices than other regional hubs.
  • Foreign freehold ownership of condos.
  • Healthcare, schools and connections of a regional capital.
  • Long-stay visa options.
Risks
  • Foreigners generally cannot own land.
  • Currency and policy changes.
  • Oversupply in some segments.
  • Seasonal income in resort areas.
  • Resale can be slow outside prime locations.

Frequently asked questions

Is Thailand good for property investment?
It can be, especially for condos in prime Bangkok and villas in top resort areas. Results depend heavily on location, building and price paid.
Can foreigners buy property in Thailand?
Yes, condos freehold within the 49% foreign quota. Land generally cannot be owned by foreigners, so houses and villas usually use leasehold or other structures.
Which city gives the best rental income?
Bangkok has the steadiest year-round demand. Phuket and Samui can earn more per night in high season but are more seasonal.
Is Chiang Mai a good investment?
It is cheaper and lifestyle-led, but rents are lower and resale takes longer. It suits people who will use the home themselves.
Investing in Bangkok

Not sure where to start?

We specialise in prime Bangkok and can share realistic rents and prices for the buildings you are considering. For Phuket, Samui or Chiang Mai, we can introduce trusted local partners.

General information, not investment, legal or tax advice. Figures are from REIC, Knight Frank and C9 Hotelworks as reported on the date above. Markets change; get independent legal and tax advice before you buy.