Get all the data you need about the real estate market in Koh Samui
We update this blog post regularly to make sure the data stays accurate and useful.
This article covers house purchase prices in Koh Samui in 2026, broken down by neighborhood, bedroom count, and market segment.
Every figure here reflects current market conditions, based on verified sources and a transparent methodology.
And if you're planning to buy a property in this place, you may want to download our real estate pack about Koh Samui.
Fact-checked and reviewed by our local expert
Daniel Rouquette 🇫🇷
CEO & Co-Founder at Villa Finder
A quick summary table
| Metric | Value |
|---|---|
| Most expensive neighborhood for houses in Koh Samui | Chaweng Noi Hills |
| Most affordable neighborhood for houses in Koh Samui | Taling Ngam |
| Average price per square meter across all Koh Samui neighborhoods | THB 64,000 |
| Median house price across Koh Samui | THB 11,200,000 |
| Lowest realistic starting budget to buy a house in Koh Samui | THB 5,000,000 (Taling Ngam) |
| Most expensive house type in Koh Samui by bedroom count | Four-bedroom house |
| Most affordable house type in Koh Samui by bedroom count | Two-bedroom house |
| Average price for a two-bedroom house in Koh Samui | THB 9,300,000 |
| Average price for a three-bedroom house in Koh Samui | THB 11,200,000 |
| Average price for a four-bedroom house in Koh Samui | THB 17,200,000 |
| Price gap between the most and least expensive Koh Samui neighborhood | THB 11,700,000 (median price difference) |
| Price dispersion across Koh Samui neighborhoods | High: prices vary by up to 89% from cheapest to most expensive |
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Koh Samui neighborhoods in 2026 ranked by house purchase price
This table ranks the top neighborhoods in Koh Samui by house purchase price, from the most expensive to the most affordable.
For each neighborhood, the table includes the average price per square meter, the median property price, the starting budget, the average price for a two-bedroom house, a three-bedroom house, and a four-bedroom house, the typical buyer profile, the key advantages, the key drawbacks, and the market segment.
Finally, please note you'll find much more detailed data in our real estate pack about Koh Samui.
| Rank | Neighborhood | Average Price per Square Meter | Median Property Price | Starting Budget | Average Price for a Two-Bedroom House | Average Price for a Three-Bedroom House | Average Price for a Four-Bedroom House | Typical Buyers | Key Pros | Key Cons | Market Segment |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Chaweng Noi Hills | THB 85,000 | THB 18,500,000 | THB 12,000,000 | THB 14,000,000 | THB 18,500,000 | THB 28,000,000 | Luxury lifestyle buyers looking for sea views and strong rental demand | Elevated sea views, close to Chaweng beach and its amenities, and consistently high demand from holidaymakers and long-term tenants | Steep hillside roads make daily access more difficult, and limited land supply means very few new properties come to market | Luxury |
| 2 | Bophut Hills | THB 80,000 | THB 16,500,000 | THB 10,500,000 | THB 13,000,000 | THB 16,500,000 | THB 25,000,000 | International investors seeking rental income and lifestyle value | Walking distance to Fisherman's Village, strong rental yield potential year-round, and a well-established expat community | Traffic congestion around Bophut can be frustrating, and premium prices leave limited room for negotiation | Luxury |
| 3 | Choeng Mon | THB 78,000 | THB 15,800,000 | THB 10,000,000 | THB 12,500,000 | THB 15,800,000 | THB 24,000,000 | Holiday home buyers and families wanting a quieter upscale setting | Quiet, upscale beach area, short drive to Koh Samui airport, and consistently strong resale demand from international buyers | Limited nightlife options nearby, and higher entry costs mean fewer affordable alternatives within the area | Luxury |
| 4 | Plai Laem | THB 72,000 | THB 13,800,000 | THB 9,000,000 | THB 11,000,000 | THB 13,800,000 | THB 21,000,000 | Lifestyle-focused expats seeking scenic surroundings at a slightly lower price | Scenic coastline with temple views, quieter than Chaweng, and growing popularity is starting to push prices up steadily | Infrastructure is still improving in some parts, and build quality can be inconsistent depending on the development | Premium |
| 5 | Maenam Beachside | THB 68,000 | THB 12,500,000 | THB 8,500,000 | THB 10,000,000 | THB 12,500,000 | THB 19,500,000 | Retirees and long-term expats looking for a relaxed lifestyle at fair value | Long, uncrowded beach, a genuinely relaxed atmosphere, and better value per square meter than the east coast | Fewer entertainment and dining options than Chaweng or Lamai, and price growth has historically been slower | Premium |
| 6 | Lamai Hills | THB 65,000 | THB 11,800,000 | THB 8,000,000 | THB 9,500,000 | THB 11,800,000 | THB 18,500,000 | Family buyers wanting a good balance between price, location, and space | Good balance between affordability and location, quieter than central Chaweng, and demand from families is growing steadily | Hillside access can be tricky for families with young children, and walkability to shops and beaches is limited | Mid-Market |
| 7 | Bophut Inland | THB 62,000 | THB 10,800,000 | THB 7,500,000 | THB 8,800,000 | THB 10,800,000 | THB 16,500,000 | Family buyers looking to upgrade without paying beachfront prices | Close to schools, supermarkets, and day-to-day amenities, with better value than the beachfront parts of Bophut | No sea views and the area is getting denser as more developments go up | Mid-Market |
| 8 | Maenam Inland | THB 58,000 | THB 9,500,000 | THB 6,800,000 | THB 7,800,000 | THB 9,500,000 | THB 14,800,000 | Budget-conscious expats and buyers prioritizing space over location | Lower prices than most of Koh Samui, peaceful environment, and plots tend to be larger than in busier parts of the island | Far from the main tourist areas and some parts of Maenam inland still lack reliable road access and utilities | Mid-Market |
| 9 | Lamai Inland | THB 55,000 | THB 8,800,000 | THB 6,500,000 | THB 7,200,000 | THB 8,800,000 | THB 13,800,000 | Local Thai families and long-term residents buying for their own use | Affordable entry point, access to Lamai town and its daily conveniences, and ongoing infrastructure improvements are lifting the area | Less appealing to tourists, which means rental demand is weaker compared to coastal Koh Samui neighborhoods | Affordable |
| 10 | Bang Por | THB 52,000 | THB 8,200,000 | THB 6,000,000 | THB 6,800,000 | THB 8,200,000 | THB 12,800,000 | Value-seeking buyers who want quiet beachside living at a lower price | Quiet beachfront pockets, lower population density than east coast areas, and solid long-term upside as Koh Samui continues to develop | Limited local amenities close by, and capital growth has been slower than the more popular parts of the island | Affordable |
| 11 | Nathon | THB 48,000 | THB 7,200,000 | THB 5,500,000 | THB 6,200,000 | THB 7,200,000 | THB 11,500,000 | Local owner-occupiers and buyers who prefer an authentic, non-tourist setting | Koh Samui's administrative center, genuine local character, and the lowest prices available near the coast | Not a tourist-focused area, so rental demand and resale liquidity are both limited compared to the east coast | Budget |
| 12 | Taling Ngam | THB 45,000 | THB 6,800,000 | THB 5,000,000 | THB 5,800,000 | THB 6,800,000 | THB 10,500,000 | Privacy seekers and buyers who want large plots and sunset views at the lowest prices in Koh Samui | Remote and peaceful, large plots are still available, and the sunset views over the Gulf of Thailand are genuinely impressive | Far from Koh Samui airport and main amenities, and the resale market is thin, which makes selling harder if your plans change | Budget |
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Key insights about house purchase prices in Koh Samui
Insights
- The east coast of Koh Samui is consistently 20 to 40% more expensive than the west coast, mainly because that is where the beaches, nightlife, and tourist infrastructure are concentrated.
- Buying a three-bedroom house in Koh Samui costs on average THB 11.2 million, but the same property in Chaweng Noi Hills costs 170% more than in Taling Ngam, which shows how much neighborhood choice drives your total cost.
- The price per square meter drops by roughly 25% as soon as you move inland from the beachfront, even within the same neighborhood. This means buyers willing to sacrifice the sea view can get significantly more space for the same budget.
- Four-bedroom houses show the widest price gap across Koh Samui neighborhoods: THB 10.5 million in Taling Ngam versus THB 28 million in Chaweng Noi Hills, a difference of THB 17.5 million for essentially the same bedroom count.
- Bophut offers what many consider the best balance in Koh Samui: proximity to Fisherman's Village, a strong expat community, and rental yields that hold up year-round, all at prices below Chaweng Noi Hills.
- Maenam Beachside sits in a sweet spot for buyers who want genuine beach access without paying east coast prices. At THB 68,000 per square meter, it costs 20% less per square meter than Chaweng Noi Hills.
- The entire western side of Koh Samui, which includes Taling Ngam, Nathon, and Bang Por, remains significantly underpriced relative to the plot sizes available. Buyers focused on land area and long-term value should pay attention here.
- Entry-level house budgets in Koh Samui start at around THB 5 million in Taling Ngam and Nathon. This represents one of the lowest entry points into island property ownership in the Gulf of Thailand.
- Hillside properties across Koh Samui command a sea view premium, but they also come with steeper access roads and higher ongoing maintenance costs. These are real trade-offs that buyers should factor into their total cost of ownership.
- Choeng Mon sits close to Koh Samui airport and combines quiet upscale beach living with solid resale demand. It attracts more international buyers than local ones, which supports prices even during quieter tourism periods.
- Luxury house prices in Koh Samui are sensitive to tourism cycles. When international arrivals slow down, rental demand drops and price growth in the premium segment tends to pause or soften.
- Three-bedroom houses are the most liquid asset in Koh Samui. They dominate both buyer demand and rental interest, making them the most practical choice for buyers who also want flexibility to rent the property out.
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About our methodology
We also believe it is important to show our reasoning. It is one of the ways we make our work solid, transparent, and rigorous, just as you will see in our real estate pack about Koh Samui.
First, please note that this data is updated regularly, so what you see here reflects the current values as of today.
In order to get reliable data, we applied a strict source filter. We only used authoritative, verifiable sources, not random listings or unsupported figures. More on that point below.
For each Koh Samui neighborhood, we aggregated the freshest house purchase price data available. When possible, we cross-checked multiple sources to confirm the same price range.
This allowed us to estimate the average price per square meter and the median property price for each neighborhood across Koh Samui's diverse real estate market.
We also calculated the starting budget, which represents the lowest realistic entry point to buy a house in that neighborhood. This is not the cheapest possible listing, but a real, achievable floor for a standard house purchase in Koh Samui.
For each house category, we estimated an average purchase price based on local market conventions in Koh Samui. The typical size and layout of a two-bedroom, a three-bedroom, and a four-bedroom house can vary across neighborhoods, so we adapted our estimates accordingly.
These estimates were not applied as one flat number across the island. They were adjusted by neighborhood and house type to better reflect local ownership conditions and price levels specific to the Koh Samui property market.
This table should therefore be read as a structured market estimate, not as an exact guarantee of transaction prices. Honesty, quality, and rigor are at the core of our work, and they are also what you will find in our real estate pack about Koh Samui.
What sources have we used to write this blog article?
Whether it's in our blog articles or the market analyses included in our real estate pack about Koh Samui, we rely on verifiable sources and a transparent methodology.
We also aim to be fully transparent, so below we've listed the authoritative sources we used, and explained how we used them and the methods behind our estimates.
| Source | Why it's authoritative | How we used it |
|---|---|---|
| Bank of Thailand | Thailand's central bank publishes reliable macro and housing finance data that covers the whole country. | We used it to understand national housing price trends and financing conditions in Thailand. We cross-checked local Koh Samui pricing against these macro trends to make sure our figures were consistent. |
| Thailand Real Estate Information Center (REIC) | REIC is the official government-backed authority for property data in Thailand, covering regional markets including island destinations. | We used REIC data to benchmark house price ranges and understand how Koh Samui is positioned relative to other Thai markets. We applied it to validate whether our neighborhood-level estimates were in the right range. |
| CBRE Thailand | CBRE is a globally recognized real estate consultancy with a dedicated Thai team and a structured research methodology. | We used CBRE's insights to understand buyer profiles and how the luxury segment is structured in Koh Samui. We triangulated their pricing tiers against our own estimates to refine the premium and luxury house categories. |
| Knight Frank Thailand | Knight Frank is a leading international real estate consultancy with strong coverage of the Thai high-end residential market. | We used Knight Frank's reports to refine the pricing bands for high-end houses in Koh Samui. We adapted their villa data carefully to standalone house equivalents where applicable, to stay within the scope of this article. |
| FazWaz Thailand | FazWaz is one of the largest Thai property platforms and provides transparent listing data with a large volume of Koh Samui properties. | We used FazWaz listing averages to estimate price per square meter and realistic entry budgets for each neighborhood. We filtered strictly for detached houses to exclude condos and apartments from the dataset. |
| DDproperty Thailand | DDproperty is one of Thailand's leading property portals with a large and regularly updated dataset of listings across the country. | We used DDproperty to cross-check median house prices and understand how properties are distributed across Koh Samui's neighborhoods. We excluded all condos and apartments to keep the analysis focused on houses only. |
| Colliers Thailand | Colliers is a major international consultancy with strong Southeast Asia research and dedicated coverage of tourism-driven property markets. | We used Colliers to validate how tourism demand shapes the Koh Samui property market and drives price differences between zones. We used their research to contextualize why east coast neighborhoods command a consistent premium over west coast ones. |
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