Are Koh Samui rental yields still as good as people say?

Get all the data you need about the real estate market in Koh Samui

Why do people keep saying Koh Samui villas yield 8% to 12%?

Koh Samui villas can still produce 8% to 12% gross yields, but anyone treating that range as a normal net return today is setting the bar too high.

The confusion starts with the word “yield.” Current local property marketing still regularly quotes returns around 8% to 12%, and some managed developments go higher. Yet Conrad Properties, in its 2026 review of Koh Samui villa returns, puts well-managed sea-view villas closer to 7% to 10% gross and roughly 5% to 8% net.

A separate 2026 neighborhood dataset from Bamboo Routes lands in roughly the same zone. Many 2- and 3-bedroom villas in stronger rental areas come out around 7% to 8.5% gross, while modeled net returns are usually closer to 5% to 6%.

That is why people can argue endlessly about Samui yields while all pointing to supposedly real numbers. A villa earning 9% before management and operating costs can easily leave its owner with around 6% afterward. Both percentages describe the same property.

For this article, the useful number is what the owner can realistically keep.

Yield quoted	What it probably means today	How we would treat it
5% to 6% net	Solid rental villa	Normal and credible
6% to 7% net	Very good villa or good purchase price	Strong
7% to 8% net	Excellent execution	Possible, but prove it
8% to 10% gross	Good short-term-rental property	Realistic
10% to 12% gross	High performer	Possible
10%+ net	Exceptional result	Require operating accounts

Are Koh Samui villas actually getting enough bookings right now?

Koh Samui rental demand is still strong today, and weak occupancy is not what is dragging on villa returns.

The latest AirDNA data covers almost 6,000 active short-term rentals across Koh Samui. Those properties average about 65% occupancy, while AirDNA gives the island a rental-demand score of 82 out of 100.

Tourism volume supports that picture. C9 Hotelworks recorded 2.78 million passenger arrivals through Samui Airport in 2024, already above the 2.42 million recorded in 2019. Arrivals during the first four months of 2025 then grew another 9% year over year to roughly 1.13 million.

Demand stayed healthy through 2025 as well. C9’s latest Thailand hotel review found Samui hotel occupancy broadly stable from one year to the next while average room rates rose 8.5%.

That hotel result helps because it shows tourists still have considerable willingness to spend on Samui accommodation. Villa owners, however, have faced a tougher pricing environment than hotels.

Why are Koh Samui villa rates falling if tourists are still coming?

Koh Samui villa owners are filling plenty of nights, but growing competition is forcing many of them to charge less for those nights.

C9 Hotelworks found independent villa rental supply up 34% year over year by early 2025. During the first quarter, villa occupancy still climbed 5.7 percentage points to 71.5%.

Nightly rates went the other way. Average villa rates fell 11% to THB 13,012.

The latest AirDNA data shows the same pressure much more dramatically. Occupancy currently sits around 65% and is up 20.3% year over year, while average daily rates have fallen 30.9% to $197. RevPAR, which combines rate and occupancy into a better measure of how much available inventory actually earns, is down 7.4%.

AirDNA also shows active listings down 30.7% year over year, so direct comparisons between average listings across the two periods need some caution. The composition of the market has changed.

Still, the direction is hard to dismiss. Bookings remain healthy while pricing power has weakened.

For investors, that changes the calculation. A villa can look busy on Airbnb and still miss its original revenue forecast because every booking now earns less.

Rental metric	Current AirDNA reading	YoY change	What we learn
Active listings	5,970	-30.7%	Listing population has changed sharply
Occupancy	65%	+20.3%	Demand remains strong
Average daily rate	$197	-30.9%	Price competition is severe
RevPAR	$127	-7.4%	Higher occupancy has not fully offset cheaper nights
Annual revenue per active listing	$38,400	+78.5%	Useful, but distorted by changing listing mix

Can a Koh Samui villa still genuinely gross 8% to 10% today?

A well-bought Koh Samui villa can absolutely still gross 8% to 10% today, especially in the 2- and 3-bedroom pool-villa segment.

The arithmetic is straightforward. Suppose a villa costs THB 20 million and achieves THB 8,000 per booked night. At 65% occupancy, equivalent to roughly 237 occupied nights, annual accommodation revenue reaches around THB 1.90 million.

That is a 9.5% gross yield.

Current long-term-rental models produce similar results through a different route. Bamboo Routes estimates a 2-bedroom Plai Laem villa around THB 12 million renting for approximately THB 85,000 a month, producing an 8.5% gross yield. A modeled 3-bedroom Chaweng villa at THB 17.5 million and THB 120,000 monthly rent comes to around 8.2%. A 3-bedroom Choeng Mon example sits close to 8%.

So the famous headline yields have not disappeared.

Where buyers get into trouble is assuming that gross booking revenue belongs to them. A villa running at 9.5% gross has quite a long journey before that money becomes owner profit.

How much of a Koh Samui villa’s rental income does the owner actually keep?

A Koh Samui villa grossing 8% to 10% will often leave its owner closer to 5% to 7% after the real cost of running the property.

Holiday villas come with management fees, booking commissions, guest communication, housekeeping, laundry, pool care, gardening, electricity, repairs, replacements, insurance and periodic refurbishment.

Professional management alone can take a large share of rental revenue. Current local market estimates often put full-service management somewhere around 20% to 30%, depending on what is included and how the villa is marketed.

Conrad Properties estimates that the gap between gross and net returns on a well-run Samui villa commonly comes to around 1.5 to 2 percentage points, with net yields generally landing in the 5% to 8% range. Some villas will lose more, particularly properties with high staffing, large gardens, elaborate pools or frequent short stays.

A THB 20 million villa generating THB 2 million a year appears to yield 10%. If 25% of that revenue disappears through operating expenses, the owner keeps THB 1.5 million. The yield is now 7.5%.

Push gross revenue down to THB 1.6 million and the same cost assumption leaves THB 1.2 million, or 6%.

That difference is large enough to change whether the investment makes sense.

Gross yield	Revenue on THB 20M villa	Revenue left after 25% costs	Illustrative net yield
6%	THB 1.20M	THB 900k	4.5%
8%	THB 1.60M	THB 1.20M	6.0%
10%	THB 2.00M	THB 1.50M	7.5%
12%	THB 2.40M	THB 1.80M	9.0%
14%	THB 2.80M	THB 2.10M	10.5%

Are 8% to 12% net Koh Samui villa yields actually realistic?

An 8% net yield is achievable on a strong Koh Samui villa, while a sustained 10% to 12% net return belongs in the exceptional category.

Look at what a genuine 10% net return requires. On a THB 20 million villa, the owner needs THB 2 million left after costs.

If operating expenses consume 25% of revenue, gross rental income must reach about THB 2.67 million. The property therefore needs to gross 13.3% before producing the promised 10% net.

At THB 10,000 per occupied night, that would mean roughly 267 booked nights a year. Occupancy would have to be around 73%, assuming the villa is available every night and ignoring owner stays.

Raise the purchase price to THB 25 million and the requirement becomes even tougher. The villa now needs THB 2.5 million of net income for a 10% return, equivalent to about THB 3.33 million gross under the same cost assumption.

Exceptional villas can reach those numbers. A lower-than-market purchase price can also make them possible.

But 10% net requires several things to go right at once. It should never be the automatic assumption attached to an ordinary villa listing.

Which parts of Koh Samui still give the best rental yields?

Plai Laem, Chaweng, Choeng Mon, Bophut, Bang Rak and Lamai currently offer some of the most convincing combinations of rental demand and purchase price in Koh Samui.

The common feature is usefulness. These areas give guests easy access to beaches, restaurants, shopping, nightlife, the airport, piers or established tourist centers.

Plai Laem performs particularly well in current neighborhood models. A 2-bedroom villa reaches around 8.5% gross and 5.6% net, while a modeled 3-bedroom property reaches about 8.1% gross and 5.5% net.

Chaweng also scores well, especially for 3-bedroom villas. Choeng Mon combines higher purchase prices with strong family and holiday demand. Bophut costs more, but Fisherman’s Village and its wider restaurant and tourism ecosystem make the area useful to far more than one type of guest.

Cheaper western and southern locations can look tempting because the entry price is lower. Yet areas such as Lipa Noi and Taling Ngam generally have thinner rental demand, so their lower purchase prices do not automatically produce higher percentage returns.

Area	Example	Gross yield	Net yield	Current read
Plai Laem	2BR	8.5%	5.6%	One of the strongest combinations
Chaweng	3BR	8.2%	5.6%	Strong income, competitive market
Plai Laem	3BR	8.1%	5.5%	Good family-rental format
Choeng Mon	3BR	8.0%	5.4%	Strong demand, higher entry price
Bophut	3BR	7.7%	5.3%	Broad rental demand
Lamai	3BR	7.4%	5.1%	Good price-to-rent balance
Lipa Noi	3BR	6.2%	4.2%	Cheaper, but thinner demand
Taling Ngam	3BR	6.0%	3.9%	Better suited to lifestyle buyers

Are smaller Koh Samui villas actually better rental investments?

Two- and three-bedroom Koh Samui villas are currently the sweet spot for yield because their rental demand tends to hold up better than their purchase price.

The bigger the villa gets, the more expensive the land, construction, pool, furniture, staffing and maintenance become. Rental income rises too, but often by less.

The current neighborhood data makes that visible. Many 2- and 3-bedroom villas produce modeled net yields around 5% to 5.6%. Four-bedroom properties frequently slip below that.

A Chaweng Noi 4-bedroom villa, for example, can command roughly THB 225,000 per month in the dataset. That sounds excellent until we compare it with an estimated THB 38 million acquisition price. Gross yield falls to around 7.1%, with the modeled net return closer to 4.5%.

Four-bedroom models in Lipa Noi and Nathon/Ang Thong fall to roughly 3.8% net, while Taling Ngam reaches only around 3.6%.

For buyers chasing return rather than prestige, the highest-rent villa can easily be the wrong villa to buy.

Does an amazing sea view actually improve Koh Samui rental yield?

A Koh Samui sea view can push nightly rates much higher, but buyers often pay so much for that view that the percentage yield barely improves.

Chaweng Noi is a good example. Hillside villas can command impressive rents because guests pay for elevation, privacy and panoramic sea views. Buyers also pay a substantial premium to own those properties.

The yield only improves when rental revenue rises faster than the purchase price.

That explains why an attractive but less dramatic 2-bedroom property in Lamai, Maenam or Plai Laem can outperform a spectacular luxury villa on percentage return.

Location still has enormous value. Bophut works because guests can walk or drive quickly to Fisherman’s Village, restaurants and shops. Choeng Mon combines a desirable beach with airport access. Plai Laem sits close to several established demand centers.

For a yield-focused buyer, everyday usefulness often earns more per baht invested than architectural drama.

Are rising Koh Samui villa prices making good yields harder to find?

Higher Koh Samui villa prices are making strong rental yields harder to buy in the best areas, especially when investors chase the same prime locations.

Foreign demand has become a major force in the villa market. Colliers says overseas buyers account for most villa demand, led particularly by Europeans and Australians.

Supply and development have responded quickly. C9 counted 2,882 primary-market units across 117 projects in its latest Samui property study, worth THB 30.3 billion. Bo Phut alone accounted for around 70% of that inventory by unit count.

Colliers estimates prime villa-zone prices have been appreciating at roughly 7.5% annually, with beachfront and sea-view properties performing even more strongly.

The problem for income buyers is simple. If a villa’s market price rises from THB 15 million to THB 18 million while annual net rent stays at THB 900,000, its yield falls from 6% to 5%.

Rental income therefore has to keep pace with asset prices.

Currently, the rental side looks less powerful than the sales story in several parts of the market. We have strong occupancy, continued foreign buying and expensive prime land, while villa nightly rates have been under pressure.

A buyer paying tomorrow’s price for today’s rental income can quickly destroy an otherwise attractive yield.

Does Airbnb still make more money than a long-term Koh Samui tenant?

Short-term renting can still earn considerably more than a long-term Koh Samui lease, but the advantage shrinks once we include costs, seasonal pricing and management.

Take a villa that can rent long term for THB 100,000 a month. Full-year gross income would be THB 1.2 million.

The same villa earning THB 8,000 per occupied night needs only 150 booked nights to match that figure. At 65% occupancy, it could produce around THB 1.90 million in gross annual bookings.

The extra THB 700,000 looks compelling. Yet short stays bring far heavier operating costs. Management, platform fees, cleaning, linen, guest support, utilities and wear all rise.

Short-term income is also more exposed to falling nightly rates. C9 recorded an 11% year-over-year drop in independent villa rates during early 2025. As seen above, AirDNA’s latest numbers show an even larger year-over-year decline in average daily rates.

Long-term landlords usually give up some upside in exchange for simpler operations and steadier cash flow.

For the best holiday villas, short-term rental can still win comfortably. For an ordinary villa with mediocre management, the gap can become surprisingly small.

How badly can seasonality and owner use hurt a Koh Samui villa yield?

Seasonality and owner use can take a meaningful bite out of Koh Samui rental returns because the nights owners most want for themselves are often the nights renters pay the most for.

Samui has demand across much of the year, so this problem should not be exaggerated. AirDNA currently gives the island a seasonality score of 68 out of 100, which is reasonable for a resort destination.

Rates still move materially throughout the year. Christmas, New Year, winter travel from Europe and major holiday periods can command substantially more than quieter rainy-season weeks.

Suppose an owner uses a villa for 14 nights during a period when it could earn THB 18,000 per night. That represents THB 252,000 of forgone gross revenue.

On a THB 15 million property, those two weeks alone equal 1.68% of the purchase price.

Using the villa during quieter weeks causes much less damage. This is why “I’ll only use it for a few weeks” tells us very little about the effect on yield. We need to know which weeks.

The same caution applies to annual occupancy assumptions. A villa may achieve high rates in January and struggle to hold them in September. Multiplying one attractive peak-season nightly rate by 65% occupancy across the whole year produces a fantasy surprisingly quickly.

Is Koh Samui building too many rental villas for yields to stay high?

Koh Samui has enough new villa competition to keep pressure on rental yields, although demand has so far prevented a broad collapse in occupancy.

C9’s 34% year-over-year increase in independent villa rental supply was a big move for a single year. The same research found new residential development spreading beyond Bo Phut toward Maret and Mae Nam, while larger resort-style projects are adding inventory on a scale Samui historically had less of.

The important part is what happened next. Occupancy rose to 71.5% in early 2025 even as villa nightly rates fell 11%.

That pattern tells us where the adjustment is happening: price.

These days, guests have more comparable villas to choose from. If two properties offer similar pools, views and locations, the owner asking THB 15,000 a night may have to come closer to THB 13,000 to keep the calendar full.

As pointed out above, the latest AirDNA numbers continue to show strong occupancy alongside lower ADR and RevPAR.

We therefore see a tougher competitive market rather than a broken rental market. It still matters enormously for investors because yield projections are usually much more sensitive to nightly pricing than sales brochures suggest.

Can every Koh Samui villa legally be rented by the night?

A Koh Samui villa should never be valued on Airbnb-style income until the buyer has checked that the property can actually operate short stays under the relevant Thai rules.

Thailand widened the exemption for small accommodation businesses in 2023. Qualifying properties with no more than eight rooms and accommodation for no more than 30 guests can fall outside the normal hotel-licensing requirement when they meet the conditions and complete the required notification.

That change made the situation more workable for many villas, but it did not give every residential property an automatic right to operate like a hotel.

The owner still has to check the property's structure, local requirements, guest reporting obligations and the way the rental operation is set up.

Thai authorities have also become more vocal about illegal daily rentals and unlicensed accommodation. Enforcement attention has been particularly visible around daily condominium rentals, showing that regulators do care about the difference between ordinary residential use and hospitality activity.

For yield analysis, the conclusion is simple. If a villa’s projected 9% return depends on nightly tourist rentals, legal operation has to be verified before we give that 9% any value.

What rental yield should a Koh Samui villa buyer realistically expect now?

A sensible Koh Samui villa buyer should currently underwrite roughly 5% to 7% net for a good income property and treat anything materially above that as upside that needs proof.

Around 5% net is believable without heroics. A stable 6% to 7% net return is a strong result today, particularly if the property is well located and the assumptions already include professional management and normal maintenance.

Once a projection reaches 8% net, we would want actual operating numbers.

At 10% net, spreadsheets and developer promises are nowhere near enough. We would want at least a full year of booking history, achieved nightly rates, monthly occupancy, platform deductions, management fees, electricity, cleaning, maintenance, repairs and owner-use dates.

The freshest market data makes that discipline even more important. Koh Samui currently combines good occupancy with noticeably weaker villa pricing. Investors can still make strong returns, but they have less room for optimistic assumptions than a few years ago.

Are Koh Samui rental yields still as good as people say?

Partly. Koh Samui rental yields are still good today, but the familiar claim that ordinary villa investors can expect 8% to 12% net returns is exaggerated.

The island still has the ingredients that made the rental story attractive in the first place. Tourism demand is healthy, short-term-rental occupancy sits around 65%, foreign buyers continue to target villas, and well-located 2- and 3-bedroom properties can still reach roughly 8% to 10% gross.

The weakness sits in the conversion from gross revenue to owner return. Operating costs can remove several percentage points. Villa supply has grown. Nightly pricing has weakened. Prime purchase prices remain high. Large luxury villas often produce impressive cash income without producing impressive yields.

Put those pieces together and the market looks much clearer.

For a good Koh Samui villa bought at a sensible price, roughly 5% to 7% net remains a realistic range now. Seven to eight percent net is excellent. Anything around 10% net deserves serious scrutiny and should be supported by actual operating history.

So yes, Koh Samui can still be a very good rental market. The easy 10%-plus yield story is where the exaggeration starts.

Fact-checked and reviewed by our local expert

✓✓✓

Daniel Rouquette 🇫🇷

CEO & Co-Founder at Villa Finder

Daniel Rouquette understands the Koh Samui real estate market well, as he is in daily contact with villa owners and industry professionals on the island. As the CEO and Co-Founder of Villa Finder, he has been running the company since 2012, offering a premium selection of villa rentals with personalized concierge services. With over 4,000 villas in 28 destinations, Villa Finder is a key player in the luxury vacation rental industry.

Who is the author of this content?

BAMBOOROUTES

A team specialized in real estate investing in APAC countries (Japan, Thailand, Indonesia, Australia, etc.).

We are a team of financial experts, legal professionals, developers, and local real estate specialists dedicated to helping people like you avoid mistakes when investing in real estate in a foreign place, particularly in Koh Samui. If you’d like to learn more about us, you can check our presentation page.