Building a Phnom Penh Rental Portfolio Over Ten Years

A rental income large enough to fund a lifestyle is not really a story about one building. It is a story about the capital that produces the income, and the discipline to work backwards from the number you want to the assets that deliver it. Over ten years, a Phnom Penh rental portfolio is built less on price appreciation and more on operations, which rewards a different temperament than the one most buyers bring to a first purchase.

Plan on net, not gross

Gross yield is the figure in the brochure. Net yield is the figure that compounds. In Phnom Penh, gross rental yields are attractive by regional standards, but by the time a landlord has paid the ten percent tax on rental income, monthly service charges, periodic vacancy, and management, the number that actually reaches the bank sits several points lower, typically in the mid single digits. New supply has widened choice for tenants and buyers alike, which hands a careful acquirer negotiating room and punishes a careless one with an empty unit. A portfolio that funds a lifestyle is built on the rent you keep, not the rent you collect.

The investor who plans on gross and lives on net is the one who reaches year ten short.

Several modest units beat one trophy floor

The same capital can buy one large unit or several smaller ones, and the operator almost always prefers several. A single unit carries single-tenant risk, where one vacancy is one hundred percent of the income gone. Spread across a few units, that risk smooths out across the year. Smaller units in established districts also resell faster, since liquidity here is measured in months and the buyer pool for high trophy floors is thin. The tenant base in those districts, from embassies and development organisations to corporate postings, tends to rent on longer cycles, which is exactly what a cash-flow portfolio wants.

How it compounds

The ten-year engine is reinvestment, not luck. Net rent from the first units funds the deposits on the next. Staged off-plan entry, where payments spread across construction, lets an investor control more value than deployed cash, then convert finished units into income, while the resale and auction markets reward a disciplined buyer with leverage on entry price. A capital gains tax on individual property sales has been scheduled to take effect, which tilts the maths further toward holding and renting rather than flipping. We model the net number first, across resale, off-plan and auction stock, before a client commits to a first unit or a fifth.