Building a Phnom Penh Rental Portfolio in Ten Years

A lifestyle funded entirely by rent, say 60,000 dollars a year, requires roughly 1.2 million dollars of net-yielding property at a realistic five percent net return. That single figure is where most rental plans quietly fall apart. Investors picture the income. Few work backward from the number that produces it. Building a Phnom Penh rental portfolio that pays for a lifestyle in ten years starts there, not with a building.

The ten-year version of this is not an appreciation story. It is an operating story, and it rewards a different kind of discipline than the one most buyers bring to a first purchase.

The number that decides everything

In Phnom Penh, apartment gross yields sit at a city average near 6.5 percent in early 2026, with well-located units ranging from about 5.2 to 7.4 percent. Those are gross figures. By the time a landlord covers the 10 percent tax on rental income, service charges of roughly one to two dollars per square meter each month, periodic vacancy, and management, the number that actually reaches the bank tends to land closer to 4.5 to 5.5 percent.

A rental portfolio that funds a lifestyle is not built on the rent you collect. It is built on the rent you keep. The investor who plans on gross and lives on net is the investor who reaches year ten short.

Why three modest units beat one trophy floor

At prime-district pricing of roughly 1,800 to 2,400 dollars per square meter, the same capital buys either one large unit or several smaller ones. The operator almost always prefers several. A single 100,000 dollar unit let at 700 dollars a month shows an 8.4 percent gross yield on paper, but it also carries single-tenant risk. One vacancy is one hundred percent of the income gone.

Three units at a similar blended yield spread that risk and smooth the cash flow across the year. They also exit more easily. Liquidity in this market is measured in months, often six to eighteen, and smaller units in established districts such as BKK1, Tonle Bassac, and the surrounding wards clear faster than high floors aimed at a thin buyer pool. The tenant base for those districts, diplomatic missions, development organizations, and corporate postings, also rents on longer cycles, which is exactly what a cash-flow portfolio wants.

How a Phnom Penh rental portfolio compounds over ten years

The ten-year mechanism is reinvestment, not luck. Net rent from the first units funds the deposits on the next. Staged entry through off-plan purchases, where developers commonly spread payments across the construction period, lets an investor control more asset value than deployed cash at any single moment, then convert completed units into income.

A capital gains tax on individual property sales is scheduled to take effect from 2027, which itself tilts the math toward holding and renting rather than flipping. That favors the portfolio builder. The discipline here is unglamorous. It is the steady reinvestment of margins, and the investor who treats every dollar of net rent as working capital rather than spending money arrives at the target years ahead of the one waiting for prices to move.

What the operator sees that the buyer does not

What the operator sees is the cost of being wrong. Vacancy across the condo market has stabilized near 15 percent in 2026, down from the 30 to 50 percent range of the pandemic years. With around 20,000 new units due for completion this year and total supply approaching 85,000, both tenants and buyers have choice. For a disciplined acquirer, that choice is leverage on entry price and terms. For a careless one, the same supply means a poorly chosen unit can sit empty.

The portfolio that works is run like a small business. Occupancy is managed, costs are controlled, entry price is negotiated rather than accepted, and exits are planned before they are needed. None of this is visible in a brochure yield. All of it shows up in year ten.

The constraint on a ten-year rental portfolio is rarely the yield. It is the gap between the rent collected and the rent kept, and the patience to reinvest the difference.

Investors who model the net number first, and build around units that earn whether or not prices climb, spend far less time second-guessing the plan later. The work at this stage looks slow. It is usually what makes the timeline real.

At My First Corner, this is the modeling we run before a client commits to a first unit or a fifth. The conversation is available when it is useful.