How much does property cost in Koh Samui?

Based on current market reference data, the median asking price in Koh Samui is €525K, with most listings falling between €225K and €4.5M. Prices depend on location, condition, and views.

What is the price per square meter in Koh Samui?

Price per square meter in Koh Samui typically ranges from €2,500 to €8,000+ depending on location and property type. Premium properties in prime locations command higher prices.

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Koh Samui Property Prices

Q: Are property prices rising in Koh Samui?

Koh Samui has seen sustained interest from international buyers. The market, known for island paradise, luxury villas, strong rental demand, beach resorts, wellness retreats, has experienced moderate price appreciation in recent years. Check our quarterly Casza Index for latest trends.

2026 price guide for Thailand

Quick Answer

The median asking price in Koh Samui is €525K, with most listings between €225K and €4.5M. (Market reference estimate — few live listings currently available.) The market is characterized by island paradise, luxury villas, strong rental demand, beach resorts, wellness retreats.See our methodology.

Casza Market Summary: Koh Samui

Methodology

•Property prices range from €225,000 to €4,500,000.
•Average rental yield is 6.8% gross annually.
•Cost of living index is 40 (60% cheaper than Western Europe average).
•Foreign nationals can purchase property without restrictions.
•Koh Samui is known for island paradise, luxury villas, strong rental demand, beach resorts, wellness retreats.

View full Thailand market guide

Prices by Property Type

Market reference estimate

Apartment

Entry Level

€225K

Median

€525K

Premium

€1.2M+

Villa

Entry Level

€600K

Median

€1.4M

Premium

€4.5M+

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Price Analysis for Koh Samui

The Koh Samui property market in Thailand is characterized by island paradise, luxury villas, strong rental demand, beach resorts, wellness retreats. Prices reflect the desirability of the location, which is known for island luxury with strong rental demand.

Price Factors

Several factors influence property prices in Koh Samui:

Location: Waterfront, historic center, and view properties command premiums
Property condition: Renovated vs. requiring work significantly affects price
Size and layout: Price per m² often lower for larger properties
Amenities: Pools, parking, and outdoor space add value
Rental potential: Properties with high rental yield may price higher

Price Trends

Koh Samui has experienced strong demand from international buyers. The market benefits from Thailand's appeal to lifestyle-focused investors. For quarterly market updates, see our Casza Index.

Buying Costs

In addition to the purchase price, budget for transaction costs of 8-15% including:

Transfer tax/stamp duty (varies by region)
Notary fees (1-2%)
Legal fees (1-2%)
Registration fees
Agent commission (if applicable)

For complete details, see our Thailand Buying Guide.