$5,000,000 – $10,000,000 USD
Private Islands for Sale from $5 Million to $10 Million
Above $5 million, buyers are usually paying for location and completed work rather than for land area. Islands in this range are typically close to a well-served airport, already hold consents or completed buildings, and have solved the hard engineering problems of water, power and marine access.
Diligence at this level looks more like a commercial transaction. Engineering reports, permit files, environmental assessments and operating cost histories become central, and the transaction structure often involves corporate or trust ownership.

What is realistically available
- Inventory is thin globally and concentrated in a small number of premium markets.
- Many transactions at this level are conducted privately with limited public marketing.
- Islands with an airstrip, deep-water dock or completed resort infrastructure sit in or above this band.
- Buyers should expect longer timelines because the diligence workload is heavier.
Where to look in this band
| Region | Notes |
|---|---|
| Bahamas | Prime Exuma and Abaco cays with completed infrastructure or advanced consents. |
| Caribbean | Established private estates near international gateways. |
| South Pacific | Operating boutique resorts and premium freehold or long-lease holdings. |
| Europe | Rare Mediterranean islands with heritage buildings and permitting in place. |
| North America | Large estate islands with year-round infrastructure and mainland facilities. |
Developed vs undeveloped
- Developed dominates this band. The premium is for engineered systems, permits and proven access rather than for architecture alone.
- Undeveloped islands reach this level only when location, size or approved development rights justify it.
- Where a resort is operating, valuation should be tested against trading performance, not comparable land sales.
Costs beyond the purchase price
- Structuring, tax and cross-border advisory costs
- Annual operating budgets covering staff, marine fleet, fuel, maintenance and insurance
- Capital replacement cycles for generators, desalination plants and marine structures
- Compliance and licensing where a commercial operation is involved
- Contingency for storm resilience and coastal protection works
Countries to consider
Matching island types
Frequently asked questions
What justifies a price above $5 million?
Usually a combination of proximity to a major gateway, completed infrastructure, permits already granted, and scarcity within a desirable jurisdiction.
Should I expect an airstrip in this range?
Some islands in this band have one, but an airstrip requires suitable length, terrain and regulatory approval, so it remains uncommon.
How long do transactions take?
Longer than a comparable mainland property. Engineering, environmental and title work on islands is more involved, and cross-border structuring adds time.