Guide

How to Sell a Private Island

Selling an island is the buying process run in reverse, at the same unhurried tempo, with the burden of proof moved to your side of the table. The pool of buyers is small, their diligence is heavy, and most of what decides the outcome is settled before the listing exists. This is a plain guide to preparing the file, setting the price, choosing a route to market and holding the transaction together once an offer arrives.

Why islands sell slowly

An island is close to the least liquid form of property there is. The number of people who genuinely intend to buy one, hold funds free to do it, and will act within a year is small on a global count, and it narrows sharply once region, tenure and budget filter it. There is, in practice, no mortgage market to widen the pool; most island purchases complete in cash, so every prospective buyer must arrive already liquid. And each serious one will commission the same slow work before contracting: title, survey, permits, access, water, the whole file, a process that runs months rather than weeks and cannot usefully be hurried.

The consequence for a seller is that time on the market is measured in years, and the market disciplines a mispriced island not with counter-offers, of which there are usually none, but with silence. The clearest illustration in our own records is Cave Cay in the Exumas, marketed from a reported US$110 million in 2010 to a guide of US$60 million by 2021; the dated price record on our Cave Cay profile sets out the arc. A decade of public marketing did not find the number, it published the search for it, and every later buyer read that history before reading the island. The spread of current askings across the registry is visible in our market overview, and it is worth an hour of study before any price is set.

The market cannot punish an island's price with counter-offers, because there are none. It punishes it with time, and the record of that time follows the island.

Prepare the file before you market

Every document you cannot produce at the offer stage is a delay you have already built into the sale, and often a price reduction with it. Buyers' counsel will demand a fixed set of papers, the same set in every jurisdiction with local variations, and the seller who assembles them before marketing sells from strength. The core of the file:

• Title chain and the tenure instrument. The complete chain of title and the primary instrument itself, deed, lease or concession, not a summary of it. If the island is leasehold, the unexpired term is the first thing read and the largest single driver of price; our guide to freehold, leasehold and usufruct explains why, from the buyer's side of the table.
• Survey. A current cadastral or boundary survey, including the foreshore line and any accretion or erosion since the last plan. An old survey invites a new one at your expense in time.
• Permits and consents. Planning permissions, environmental consents, building approvals for every structure standing, and licences for jetties, moorings and any overwater work. Unpermitted structures are negotiated as liabilities, not features.
• Utilities documentation. The water system with its capacity and maintenance record, whether well, rain catchment or desalination; generation and fuel storage; septic and waste arrangements; communications. Buyers price the systems they can verify and discount the ones they cannot.
• The operating record. Caretaker and staff arrangements, insurance in force, tax and rates receipts, and the income record if the island trades.

The full list is the same one we give buyers, in the due-diligence checklist. We recommend reading it as your buyer's counsel will, item by item, and answering each point before it is asked. A complete file does more than save months; it signals a seller who intends to complete, and that signal is scarce enough to carry value of its own.

Pricing against a thin record

Island comparables are scarce by nature. Few sales complete in any year, many completion prices remain private, and no two islands are alike enough for a clean comparison, an acre of freehold Exuma cay and an acre of leasehold Fijian island are different assets in almost every respect. Valuation therefore leans on converging approximations: the land value of comparable coastal parcels, the replacement cost of the improvements, capitalised income where the island trades as a resort, and whatever regional sales evidence exists, imperfect as it is.

The discipline lies in resisting the aspirational asking. A hopeful number costs nothing on day one and a great deal thereafter, because an island that has sat two years at fantasy money is no longer being priced by buyers at all; its history is doing the pricing. Portals are archived, price records are kept, and each reduction is read as distress rather than realism. The sellers who do best in this market tend to enter at a number they can defend line by line, from the file, and then hold it. A defensible price early beats a bold price abandoned late, as the Cave Cay record shows at scale.

The routes to market

There are four broad routes, and they are not exclusive; many islands travel two or three of them in sequence. Costs below are indicative only, and the portal figures are published rates at a leading portal at time of writing.

The specialist portals aggregate the global audience and are where most first-time island buyers begin looking, which is their case. Against that, listing fees recur while the island waits, inquiry quality is mixed, and the public asking becomes a permanent record. Regional brokers earn their commission where the sale turns on local matters, government consents, viewing logistics, relationships with the handful of active buyers in a given archipelago, and a good one will manage the file as well as the marketing. Auction houses deliver a date and a room but not a floor; the reserve decision is the whole risk. Quiet circulation, passing the island privately to vetted buyers through advisors and members' networks, preserves discretion completely, at the cost of a narrower audience and weaker price discovery.

Discretion versus exposure

Every route is a position on one trade-off. Public marketing buys reach and pays for it in permanence: the asking price becomes a dated, archived statement that follows the island through every future negotiation, which is precisely why the Cave Cay arc is legible a decade later. Private marketing buys silence and pays for it in thinner competition; with few eyes on the asset, you may never learn what the widest market would have paid. A sequence many sellers find sensible is to settle a defensible price first, circulate quietly for a season to the buyers most likely to act, and go public only at a number, and with a file, that can be held without retreat.

A public asking price is a statement you cannot retract. The market files it, dates it, and reads it back to you at every negotiation that follows.

A route that costs nothing

We maintain our own quiet channel, and it is free. If you hold an island you are weighing a sale on, you can register it with us and we will profile it editorially in the registry: no listing fee, no lock-in, no exclusivity taken, and nothing published without your consent. Where discretion matters, registered islands can instead be circulated privately through the quiet listings in The Charthouse, which reach our members, a vetted audience of active buyers and their advisors, without creating any public record at all. The route runs happily alongside a broker or a portal listing; it commits you to neither.

The offer stage

When an offer arrives, the mechanics are those of any cross-border land transaction, slowed by geography and, often, by government. Expect a letter of intent or heads of terms first, non-binding except, usually, for confidentiality and a fixed exclusivity period during which you take the island off the market while the buyer spends money on diligence. Keep the exclusivity defined and dated; an open-ended one is a free option against you.

The deposit should sit in escrow with a neutral stakeholder, ordinarily an attorney or licensed escrow agent in the island's jurisdiction, released against defined milestones rather than promises. And in many island jurisdictions a sale by, or to, a foreign national requires government consent, a permit, a board approval, in some markets sanction at ministerial level, and the clock on that consent runs from application, not from offer. The wait is measured in weeks in some jurisdictions and in the better part of a year in others, so establish the local timeline early, build it into the contract, and keep the file live while it runs; conditions precedent are cleared with documents, and the seller who prepared the file in the first chapter of this guide clears them fastest.

A closing orientation

Islands are sold the way they are bought, slowly, on paper, by a small number of serious people. Prepare the file before the market sees the island; price it from evidence rather than hope, remembering that the record of an overreach outlives the overreach; choose the route whose trade of exposure against discretion matches your circumstances; and treat the approval clocks at the end with the same respect as the price at the beginning. If a sale is on your horizon, near or distant, the simplest first step costs nothing: register the island with us, and it will be in front of the right people before it is in front of everyone.

General orientation, not legal or tax advice. Enquiries via the contact page.