Get all the data you need about the real estate market in Koh Samui
This article is updated regularly to make sure the data stays accurate and useful for you.
Koh Samui land prices in 2026 vary widely depending on the neighborhood, the terrain, and how close the plot is to the beach or key amenities.
Whether you are looking for a budget plot or a premium hillside location, the numbers below will give you a clear picture of what to expect.
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 Koh Samui neighborhood for land | Chaweng Noi Hills |
| Most affordable Koh Samui neighborhood for land | Hua Thanon |
| Average land price per square meter across Koh Samui | THB 10,600 |
| Median plot price across Koh Samui | THB 9,000,000 |
| Lowest realistic starting budget for a Koh Samui land plot | THB 2,800,000 |
| Most expensive plot size category in Koh Samui | Large plots (1,600 to 2,500 sqm) |
| Most affordable plot size category in Koh Samui | Small plots (400 to 600 sqm) |
| Average price for a small Koh Samui land plot | THB 6,600,000 |
| Average price for a medium Koh Samui land plot | THB 10,500,000 |
| Average price for a large Koh Samui land plot | THB 18,500,000 |
| Price gap between the most and least expensive Koh Samui neighborhood | THB 11,800 per sqm (Chaweng Noi Hills vs Hua Thanon) |
| Price range across Koh Samui neighborhoods | From THB 6,200 to THB 18,000 per sqm |
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Koh Samui neighborhoods in 2026 ranked by land purchase price
This table ranks the main neighborhoods in Koh Samui by land purchase price, from the most expensive to the most affordable.
For each neighborhood, the table includes the average price per square meter, the median plot price, the starting budget, the average price for a small plot, a medium plot, and a large plot, the typical land use, 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 Plot Price | Starting Budget | Average Price for a Small Plot | Average Price for a Medium Plot | Average Price for a Large Plot | Typical Land Use | Key Pros | Key Cons | Market Segment |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Chaweng Noi Hills | THB 18,000 | THB 14,500,000 | THB 8,500,000 | THB 10,000,000 | THB 16,000,000 | THB 28,000,000 | Luxury villa build | Elevated sea views, paved access roads, strong resale demand, and utilities mostly available across the area | Steep slopes push construction costs up significantly, flat plots are rare, and prices reflect the premium position | Prime Land |
| 2 | Bophut Hills | THB 16,500 | THB 13,000,000 | THB 7,500,000 | THB 9,500,000 | THB 15,000,000 | THB 26,000,000 | Custom villa construction | Close to Fisherman's Village, good infrastructure, and high rental appeal for short-term and long-term tenants | Traffic congestion nearby, hillside engineering is often required, and large flat plots are hard to find | Prime Land |
| 3 | Lamai Hills | THB 14,500 | THB 11,500,000 | THB 6,500,000 | THB 8,500,000 | THB 13,500,000 | THB 23,000,000 | Villa development | Scenic views, quieter feel than Chaweng, and infrastructure has been improving steadily in recent years | Some access roads are still unpaved, and utilities can be inconsistent on more remote plots | High-Value Land |
| 4 | Choeng Mon | THB 14,000 | THB 11,000,000 | THB 6,000,000 | THB 8,000,000 | THB 13,000,000 | THB 22,000,000 | Holiday home build | Near Koh Samui airport, flat plots are available, and the area benefits from strong tourist demand year-round | Remaining land supply is limited and prices have been rising quickly as a result | High-Value Land |
| 5 | Plai Laem | THB 13,000 | THB 10,500,000 | THB 5,800,000 | THB 7,800,000 | THB 12,500,000 | THB 21,000,000 | Spec villa resale | Growing expat community, good access roads, and utilities are mostly connected across the area | Mixed zoning means some plots sit near temples or noisier zones that can affect livability | High-Value Land |
| 6 | Bang Rak | THB 12,000 | THB 9,500,000 | THB 5,500,000 | THB 7,200,000 | THB 11,500,000 | THB 19,500,000 | Investment hold | Close to the airport and ferry terminal, flat terrain makes building easier, and rental demand is strong | Busy main roads, noise levels, and limited privacy in certain zones can be a drawback for buyers | Mid-Range Land |
| 7 | Maenam Hills | THB 10,500 | THB 8,500,000 | THB 4,800,000 | THB 6,500,000 | THB 10,500,000 | THB 18,000,000 | Retirement villa build | Quiet area, good sea views, and lower development density than the more popular parts of the island | Steep terrain, access roads can be narrow, and some plots have unfinished road connections | Mid-Range Land |
| 8 | Maenam Flat | THB 9,500 | THB 7,500,000 | THB 4,200,000 | THB 6,000,000 | THB 9,500,000 | THB 16,500,000 | Family home build | Flat land makes construction straightforward and cost-effective, offering good value for money in Koh Samui | Less prestige than hillside areas, limited sea views from most plots, and price appreciation is slower | Mid-Range Land |
| 9 | Lipa Noi | THB 8,500 | THB 6,800,000 | THB 3,800,000 | THB 5,500,000 | THB 8,500,000 | THB 14,500,000 | Beachside home build | Known for its sunset beaches, quiet environment, and flat plots that are widely available at reasonable prices | Far from the main commercial areas, with limited dining, nightlife, and everyday amenities nearby | Affordable Land |
| 10 | Taling Ngam | THB 7,500 | THB 6,000,000 | THB 3,500,000 | THB 5,000,000 | THB 7,500,000 | THB 13,000,000 | Long-term investment hold | Large plots are still available, natural surroundings, and low development density attract buyers looking for space and calm | Remote location, limited infrastructure today, and the resale market moves slowly compared to busier parts of Koh Samui | Affordable Land |
| 11 | Nathon | THB 6,800 | THB 5,500,000 | THB 3,000,000 | THB 4,500,000 | THB 7,000,000 | THB 12,000,000 | Budget home build | Hosts the government administrative center, has ferry access, and offers flat land parcels at some of the lowest prices on the island | Less tourist appeal than other areas, and capital appreciation potential is weaker than in more desirable neighborhoods | Entry-Level Land |
| 12 | Hua Thanon | THB 6,200 | THB 5,000,000 | THB 2,800,000 | THB 4,200,000 | THB 6,500,000 | THB 11,000,000 | Local residential build | Authentic local atmosphere, the lowest entry prices in Koh Samui, and larger plot sizes are easier to find here | Limited infrastructure, less developed roads, and resale demand is weaker than in most other parts of the island | Entry-Level Land |
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Key insights about land purchase prices in Koh Samui
Insights
- In 2026, the most expensive Koh Samui neighborhood for land (Chaweng Noi Hills at THB 18,000 per sqm) costs almost three times more than the most affordable one (Hua Thanon at THB 6,200 per sqm), showing just how wide the price gap is across the island.
- Hillside plots in Koh Samui consistently carry a 20 to 40 percent price premium over flat land in nearby areas, but that premium can be quickly eaten up by higher construction costs on steep terrain.
- The Koh Samui east coast is significantly more expensive than the west coast: neighborhoods like Choeng Mon and Chaweng Noi command prices two to three times higher than Lipa Noi or Taling Ngam on the western side.
- Proximity to Koh Samui airport adds a visible price premium of around 10 to 20 percent in Bang Rak and Choeng Mon, making these two neighborhoods notably pricier than their inland equivalents at similar distances from the beach.
- Flat plots in Maenam are one of the best options in Koh Samui in 2026 for buyers focused on construction efficiency: the terrain is easy to build on and prices stay in the mid-range, avoiding both the cost of hillside engineering and the premium of beachfront locations.
- In prime Koh Samui areas like Bophut Hills, large plots are becoming increasingly rare, which means buyers looking for plots above 1,600 sqm should expect limited choice and should act faster than in less-developed parts of the island.
- Sea-view plots in Koh Samui consistently command a premium regardless of neighborhood, meaning a sea-view plot in Nathon or Maenam will still sell at a noticeable markup compared to an equivalent plot without views in the same area.
- Quiet Koh Samui areas like Taling Ngam and Lipa Noi attract mainly long-term investors rather than short-term speculators, reflecting lower liquidity and slower price appreciation but also less volatility in downturns.
- Koh Samui land with road access and connected utilities sells faster and holds its value better than off-grid or poorly accessed plots, even when those remote plots are priced lower, suggesting that infrastructure quality is a stronger value driver than price alone.
- In 2026, buyers can still enter the Koh Samui land market for under THB 3,000,000 in areas like Hua Thanon, but this comes with real trade-offs in terms of road quality, services, and resale demand.
- Tourism-facing neighborhoods in Koh Samui like Chaweng and Bophut show the highest land liquidity, meaning plots there are easier to resell compared to quieter or more remote areas of the island.
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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 on Koh Samui land prices, we applied a strict source filter. We only used authoritative, verifiable sources covering the Thai real estate market, not random listings or unsupported figures. More on that point below.
For each Koh Samui neighborhood, we aggregated the freshest land purchase price data available as of 2026. 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 plot price for each neighborhood across Koh Samui.
We also calculated the starting budget, which represents the lowest realistic entry point to buy a residential buildable plot of land in that neighborhood. This is not the cheapest possible listing found online, but a real and achievable floor for a standard land purchase in Koh Samui.
For each plot size category, we estimated an average purchase price based on local Koh Samui market conventions. The typical size range for a small, medium, and large plot can vary across neighborhoods, so we adapted our estimates accordingly. As a general reference, small plots are around 400 to 600 sqm, medium plots are around 800 to 1,200 sqm, and large plots are around 1,600 to 2,500 sqm.
These estimates were not applied as one flat number across the island. They were adjusted by neighborhood and plot size to better reflect local land market conditions and price levels in Koh Samui.
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 Is Reliable | How We Used It |
|---|---|---|
| Thailand Land Department | The official government body managing all land transactions and title registrations in Thailand. | We used it to understand land zoning rules and how transactions are structured in Koh Samui. We cross-checked registered transaction data to validate the pricing patterns we observed. |
| REIC (Real Estate Information Center) | A government-backed authority providing national real estate data and regional benchmarks across Thailand. | We used it for national land price benchmarks and to place Koh Samui pricing within the broader Thai market context. We triangulated neighborhood-level data against island-wide and regional figures. |
| CBRE Thailand | A globally recognized real estate consultancy with strong, regularly updated coverage of the Thai luxury property market. | We used it for insights into prime and luxury land segments in Koh Samui. We extracted pricing tiers and buyer demand patterns for the high-end parts of the market. |
| Knight Frank Thailand | A leading international property consultancy producing detailed research reports on Thai real estate markets. | We used it to validate high-end land pricing and investor behavior in Koh Samui. We cross-referenced neighborhood desirability rankings to check our own positioning of areas. |
| Colliers Thailand | A major real estate consultancy with specific research expertise in Thai resort and island property markets. | We used it to understand how tourism-driven demand shapes land values in Koh Samui. We validated land use trends and identified which development zones are most active. |
| C9 Hotelworks | A specialist consultancy focused on resort real estate with deep expertise in Koh Samui and Phuket markets. | We used it for insights on how tourism demand translates directly into land price premiums in Koh Samui. We validated the price differences between beachfront, hillside, and inland plots across the island. |
| FazWaz Thailand | One of Thailand's largest property marketplaces, offering transparent and regularly updated listing data. | We used it to estimate price per sqm ranges across Koh Samui neighborhoods. We aggregated active listing data to calculate median and entry-level price estimates for each area. |
| DDproperty (PropertyGuru) | One of Thailand's most widely used real estate platforms with broad coverage of Koh Samui land listings. | We used it to triangulate median land prices and identify demand hotspots across Koh Samui. We compared listing trends across neighborhoods to spot pricing gaps and emerging areas. |
| Dot Property Thailand | A well-established Thai real estate portal with wide listing coverage across island and resort markets. | We used it to cross-check land availability and pricing ranges in each Koh Samui neighborhood. We validated affordability figures by comparing similar plot sizes across different areas. |
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