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Koh Samui Apartments for Sale

Varsovia EstatePublished on March 25, 20264 min read

Apartments Koh Samui for sale - is it a good investment in 2026?

The apartment market in Koh Samui in 2026 is developing steadily and is becoming an increasingly important segment of real estate on the island. Although villas remain the dominant type of development, apartments and condos are gaining importance, especially among foreign investors looking for a simpler form of investment.

Apartments Koh Samui for sale are attractive mainly due to the lower entry threshold, easier management, and the possibility of purchasing under the freehold system, which is available to foreigners.

What does the apartment market in Koh Samui look like in 2026?

Key market characteristics:

  • limited condo supply (compared to Phuket)

  • growing demand from foreign investors

  • dynamic development of the island

  • increased interest in the investment segment

According to market data, apartments account for approximately 15% of the total property supply in Koh Samui, which shows how limited this segment is

this directly affects the potential for price growth

What apartments Koh Samui are available for sale?

Three main types dominate the market:

1. Studio / 1-bedroom

  • size: 25–45 m²

  • lowest entry threshold

  • best for rental

Prices:

  • 3 - 6 million THB

2. 2-bedroom

  • larger space

  • more comfortable use

  • stable demand

Prices:

  • 6 - 12 million THB

3. Premium / sea view apartments

  • sea view

  • higher standard

  • often in investment projects

Prices:

  • 10 - 20 million THB+

How much do apartments in Koh Samui cost (2026)?

Average market prices:

  • condo: approx. 80,000 - 120,000 THB/m²

  • premium locations: even 120,000 - 150,000 THB/m²

still lower than in Phuket

Best locations for apartments in Koh Samui

Chaweng

  • tourist center

  • highest rental demand

  • good short-term

Bophut / Fisherman’s Village

  • premium segment

  • stable market

  • high liquidity

Bang Rak

  • close to the airport

  • developing market

Lamai

  • good price-to-quality ratio

  • growing demand

ROI of apartments in Koh Samui

Market data indicates:

  • long-term rental: 5–7% annually

  • short-term rental: 7–10% annually

The best results are achieved by:

  • small units (studio / 1-bedroom)

  • apartments close to the beach

  • managed projects

Why invest in apartments in Koh Samui?

1. Lower entry threshold

Starting from approx. 3 million THB

2. Freehold for foreigners

  • full ownership

  • simpler purchase process

3. Easier management

  • no need to manage the property yourself

  • possibility to hand over to an operator

4. Growing market

Forecasts indicate price growth of up to 5–10% annually in the coming years

Apartment vs villa - which is better?

Apartment

  • lower budget

  • higher liquidity

  • simpler purchase

Villa

  • higher ROI

  • greater growth potential

  • higher standard

the choice depends on the investor’s strategy

Most common investor mistakes

1. Buying without checking the project

Not every condo has investment potential

2. Ignoring location

This is the most important ROI factor

3. Lack of price per m² analysis

Key indicator

4. Lack of management

Without an operator, ROI decreases

Trend 2026 - growing importance of condos in Koh Samui

Key observations:

  • limited number of new projects

  • fast sales of developments

  • growing investor interest

condo is becoming a “scarce product”

Is it worth buying an apartment in Koh Samui?

From an investor’s perspective:

Advantages

  • low entry threshold

  • stable income

  • easy management

Disadvantages

  • lower potential than villas

  • limited supply

Key conclusions

  1. Apartments from 3 million THB

  2. Price: 80,000 - 150,000 THB/m²

  3. ROI: 5–10% annually

  4. Key: location + management

Sources

https://www.cbre.co.th/insights/figures/phuket-overall-figures-h2-2025
https://property.cbre.co.th/useful-information/phuket-condos-and-villas-2025
https://charlesdel.com/phuket-real-estate-trends/
https://sunwayestates.com/blog/post/phuket-2025-market-trends-and-the-winners-in-real-estate
https://alestriaproperty.com/blog/phuket-rental-yields-in-2025-what-investors-can-expect
https://phuketrealtor.com/blog/h1-2025-phuket-market-report-by-cbre

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