Over $10,000,000 USD
Private Islands for Sale Over $10 Million
Above $10 million the market is small, private and largely relationship-driven. Assets in this band are typically trophy locations near major hubs, operating resorts, or estate islands with completed residences, staff infrastructure, deep-water access and in some cases an airstrip.
Transactions are handled with a high degree of confidentiality, and buyers are usually represented by legal, tax and technical advisers from the outset. The decision often has as much to do with governance, succession and operating structure as with the property itself.

What is realistically available
- Very few assets exist at this level in any given year, and most are marketed discreetly.
- Operating resorts, large estate islands and strategically located holdings make up the majority of transactions.
- Where an asset is not publicly listed, a defined and credible buying mandate is the practical way to be considered.
- Purchase timelines are long, and sellers typically expect proof of funds before disclosure.
Where to look in this band
| Region | Notes |
|---|---|
| Bahamas and Caribbean | Prime cays with completed estates, docks and aviation access. |
| South Pacific | Established resort assets and large freehold or long-leasehold holdings. |
| Indian Ocean | Resort concessions and lease-based tourism assets. |
| Europe | Exceptionally rare Mediterranean islands with heritage and permitting value. |
| North America | Legacy estate islands with extensive mainland support facilities. |
Developed vs undeveloped
- Almost all assets in this range are developed, and the buildings, marine works and services carry most of the value.
- Undeveloped islands reach this level only with exceptional location, scale or approved development rights.
- Operating businesses are underwritten on financial performance, licence security and management continuity.
Costs beyond the purchase price
- Multi-jurisdiction legal, tax and structuring advice
- Substantial annual operating budgets including crew, aviation, marine and estate staff
- Specialist insurance covering catastrophe exposure and business interruption
- Long-term capital planning for coastal protection and systems replacement
- Governance, compliance and reporting where a corporate or trust structure is used
Countries to consider
Matching island types
Frequently asked questions
Why are top-end islands rarely advertised?
Owners at this level generally value confidentiality, and disclosure can affect staff, guests and existing operations. Discreet introductions are the norm.
What should a buyer prepare before approaching sellers?
A clear mandate covering location, use, structure and timeline, together with the ability to demonstrate funding when appropriate.
Are resorts valued differently from private estates?
Yes. A resort is assessed as an operating business, with attention to trading history, licences, staffing and forward bookings, alongside the underlying real estate interest.