Koh Samui’s property market entered 2026 on a strong footing: a THB 30.3 billion (~USD 822 million) residential market across 117 active projects, airport arrivals 21% above pre-COVID levels, and luxury sales surging 63% in the first half of 2025. Whether you are buying a villa, evaluating rental yields or navigating Thai property law as a foreigner, here is everything that matters right now.
The Market in Numbers
| Metric | 2025–2026 Figure |
|---|---|
| Total primary market value | THB 30.3B (~USD 822M) |
| Active projects | 117 projects, 2,882 units |
| Condo median price/sqm | THB 88,500 (≈ USD 2,400) |
| Villa median price/sqm | THB 60,600 (≈ USD 1,650) |
| Average 3-bed villa listing price | THB 14.9M (≈ USD 406K) |
| H1 2025 luxury segment growth | +63.56% vs. H2 2024 |
| Airport arrivals 2024 | 2.78 million (+21% YoY) |
| Samui vs. Phuket price discount | 30–40% cheaper |
The headline story is the luxury segment: 52 projects totalling THB 14.8 billion launched in H1 2025 alone, including major new condo developments Anava Samui (564 units) and Wing Samui (533 units) — a clear pivot towards vertical living that Samui has historically avoided.
Hottest Areas to Buy in 2026
Bophut — Supply Leader
Bophut and the Fisherman’s Village area now account for roughly 70% of total primary supply by unit count. The combination of authentic village atmosphere, family-friendly beaches and consistent year-round rental demand makes it the island’s busiest submarket. A recent 218-unit Chinese-developed project sold 73% of units before completion. Prime sea-view land: THB 12–25 million per rai.
Chaweng & Chaweng Noi — Highest Yields
Closest to the airport and the island’s main commercial hub, Chaweng properties are priced at least 20% above comparable inland areas but deliver the island’s strongest short-term rental occupancy. Best entry point for investors optimising yield over capital appreciation.
Maenam — The Lifestyle Destination
Maenam has emerged as the go-to area for families, expats and digital nomads seeking a quieter pace at more accessible prices. Eco-villa development is most concentrated here, and the DTV visa crowd is driving steady demand for furnished long-term rentals in the THB 30,000–60,000/month range.
Choeng Mon / Plai Laem — Emerging Luxury
Low-density, private, with sea-view land appreciating an estimated 7–9% in 2026. Still relatively limited supply, which is its investment case.
Lamai — Maturing but Solid
Established tourism base with strong villa rental fundamentals. The digital nomad influx is pushing apartments to THB 30,000–50,000/month. Less headline growth than Bophut but reliable.
Rental Yields: What to Expect Realistically
Gross headline figures look attractive; net figures require more care.
| Property Type | Gross Yield | Net Yield | Notes |
|---|---|---|---|
| Luxury villa (3–4 bed, sea view, STR) | 7–12% | 4.5–8% | Seasonal; management costs 20–30% of revenue |
| Standard villa (STR) | 6–8% | 5–6% | Strong if well-managed |
| Condo / apartment | 5–6% | ~5% | Higher occupancy, lower per-night rates |
| Long-term expat / nomad lease | 4–8% | Stable | Lower risk, lower variance |
Important caveat: Villa rental supply grew 34% year-on-year as of January 2025. Average nightly villa rates fell 11% YoY to THB 13,012 in Q1 2025 even as occupancy climbed to 71.5%. Supply growth is the primary risk to yields. Properties with professional management and strong platform presence outperform the average significantly.
The White Lotus Effect
HBO’s The White Lotus Season 3, filmed at Koh Samui resorts and broadcast in 2025, has had a measurable impact on buyer enquiries. Multiple agents and Colliers cite a wave of interest from European, Australian and Middle Eastern buyers who associate Samui with high-end lifestyle following the series. This is translating into real transactions at the THB 20–40M+ end of the market.
Legal Landscape for Foreign Buyers in 2025–2026
What Has Changed
Off-plan buyer protections (effective January 31, 2025): Standardised reservation contracts via the OCPB now ban unfair clauses and give off-plan buyers clearer rights.
Luxury transfer tax: A 2–5% additional transfer tax applies to properties valued above THB 10 million. Factor this into your acquisition cost.
Nominee enforcement escalation: The Land Department is actively pursuing shell-company land holdings. If you hold land via a Thai nominee structure, seek legal review immediately.
Leasehold clarity (Supreme Court ruling, 2024–2025): Automatic 30+30+30 lease renewal clauses are contractual promises, not legal rights. This is the single most important legal point for villa buyers on leasehold land.
What Has NOT Changed
- Foreigners still cannot own land freehold in Thailand
- The 49% foreign ownership quota for condominiums remains in force
- A freehold condo purchased with funds remitted from overseas remains the legally cleanest structure
What Is Being Discussed (not yet law)
- Raising the condo foreign quota from 49% to 75% in designated resort SEZs (under Ministry review since December 2024)
- 90 or 99-year leasehold extensions — discussed at deputy-PM level, no draft legislation published
Always engage an independent Thai property lawyer before signing.
Infrastructure That Will Move Property Values
Airport Expansion — THB 1.5 Billion
Bangkok Airways is investing THB 1.5 billion to expand Samui Airport: boarding gates increase from 7 to 11, the runway has been extended to 2,100 metres (now handling Airbus A320s), construction runs to ~2027. Scoot also launched a Singapore–Koh Samui daily service in January 2025.
Samui Sea Bridge — The Long Game
A 25 km bridge to the mainland was announced with a projected 2033 opening and THB 40 billion budget. If built, this would be the most transformative infrastructure development in the island’s history — eliminating the flight-only access bottleneck entirely.
Cruise Terminal
A dedicated facility targeting 120 ships and 180,000 passengers annually is planned by 2032. The 2024 baseline was 50 ships and ~95,000 passengers — double 2023 figures.
The Digital Nomad Market
Thailand’s DTV (Destination Thailand Visa), launched in 2024 at THB 10,000 for a 5-year visa allowing 180-day stays per entry, is bringing a new buyer and renter profile to the island. What they want: reliable fast internet, a pool, air conditioning throughout, proximity to a café and supermarket, and flexible long-term leases. Maenam is their preferred neighbourhood; Lamai for those willing to pay more for a beachside lifestyle.
Developers are responding: smart home automation, solar backup and co-working-ready home offices are increasingly listed as standard in new builds targeting this demographic.
Sustainability and Eco-Villas: From Niche to Yield Driver
Koh Samui’s strict building regulations (height limits tied to surrounding coconut palms, environmental zoning) have unintentionally protected it from overdevelopment. This is now being turned into a marketing advantage.
Active eco-luxury projects in 2026:
- Eco Habbitat Dir Nest, Mae Nam — Single-storey pool villas with passive cooling and natural ventilation integrated into the hillside
- Eco Home Samui, Laem Sor — 17 beachfront pool villas with advanced eco-design on the south coast
- Green Villas by A-MDM — Net-zero concept using pre-craft construction near the airport
Market premium: Eco-luxury properties command roughly 15% higher rental rates than comparable conventional villas. Sustainability is no longer just ethics — it is a yield driver.
Koh Samui vs. Phuket: The Investor’s Comparison
| Koh Samui | Phuket | |
|---|---|---|
| Entry price vs. comparable property | Baseline | 30–40% higher |
| Foreign freehold condo supply | Very limited | Abundant |
| Nominee risk | Higher | Lower |
| Pace of development | Controlled, low-density | Faster, denser |
| Infrastructure catalyst | Sea bridge 2033 | Light rail study |
| White Lotus effect | Strong | Partial |
The Samui case: Lower entry price, more headroom, controlled supply, authentic character and improving infrastructure. For buyers with a 5–10 year horizon, Samui’s relative discount to Phuket represents a structural opportunity.
Who Is Buying?
Foreign buyers account for 85–90% of all transactions (Colliers). In 2024:
- Europeans led overall demand — British, German and French buyers prominent; 56% of international tourist arrivals
- Chinese buyers are the second-largest group nationally; Chinese developers also active at scale in Bophut
- Russians and Israelis specifically cited by Colliers as significant cohorts
- Australian, Hong Kong and Singapore buyers active in the THB 20–40M+ tier
- Thai nationals: only 10–15%, primarily Bangkok businesspeople
Summary: What Buyers Should Do Now
- Get your legal structure right first. Engage an independent Thai property lawyer before visiting any showroom. The leasehold and nominee landscape changed materially in 2024–2025.
- Target Bophut or Chaweng for yield, Choeng Mon or Maenam for lifestyle appreciation.
- Factor the luxury transfer tax (2–5% on properties over THB 10M) into acquisition budgets.
- Insist on professional property management. The 34% supply growth means self-managed properties face real competition.
- Watch airport and sea bridge news. Infrastructure confirmed = property moves first.
- Eco and smart-home features are a yield driver. Solar backup, smart home and passive cooling are worth paying for in new builds.
Looking for villas available now in Bophut, Chaweng Noi or Maenam? Browse our current listings → or contact our team for a personalised investment consultation.
Sources: C9 Hotelworks / Hospitalitynet (2025), Conrad Properties Market Forecast 2026, Colliers International Thailand, Bamboo Routes market data, Sunway Estates tourism statistics, RestProperty Thailand legal update 2025, Estate Samui airport expansion report.