If you are buying property to rent out, rental yield is the number that tells you whether the investment actually earns its keep. Rental yield Singapore conversations often stop at a single glossy percentage in a listing, but that headline figure hides most of the costs a landlord really carries. Understanding how yield is built, and how much of it survives after taxes and fees, is the difference between a property that quietly funds itself and one that drains your cash each month. This article is general information only, not personalised financial, tax or legal advice.
What Rental Yield Actually Measures
Rental yield expresses your annual rental income as a percentage of the property’s value. It lets you compare very different properties on a like-for-like basis, and compare property against other assets such as bonds or dividend stocks. A higher yield means each dollar invested is working harder in rent, though it usually comes with trade-offs in location, tenant profile or capital growth.
Two properties can have the same price but very different yields, and two properties with the same yield can behave completely differently once you account for maintenance, vacancy and financing. That is why experienced investors treat the yield figure as the start of the analysis, not the end of it.
It also helps to remember what yield does not tell you. It says nothing about how quickly the property might rise or fall in value, how easily you could sell it, or how reliable the tenant demand is in that location. A unit with a healthy yield but a shrinking pool of potential tenants can become a problem, while a lower-yielding property in a resilient area may prove far easier to hold through a downturn. Yield answers one question well, income relative to price, and you need other tools to answer the rest.
Gross Yield Versus Net Yield
The number you see advertised is almost always the gross rental yield. It is simply the annual rent divided by the property price or value, times one hundred. It ignores every cost of owning and letting the place, which makes it flattering and, on its own, misleading.
Net rental yield is the honest figure. It takes the annual rent, subtracts all the ownership and letting costs, and then divides by the property value. The gap between gross and net is often wide, because Singapore property carries meaningful recurring costs. The costs you should subtract typically include:
- Property tax, charged at higher non-owner-occupied rates.
- Maintenance or service and conservancy charges.
- Home insurance and any mortgage-related insurance.
- Agent commission for finding and renewing tenants.
- Repairs, replacements and a buffer for wear and tear.
- Periods when the unit sits empty between tenants.
Financing cost is the other big one. If you took a loan, the mortgage interest is a real drag on returns, and rising rates can erase a thin margin. Always run your numbers as net, not gross.
A Simple Worked Comparison
The table below shows how the same headline rent can lead to very different real returns once costs and vacancy are included. The figures are illustrative placeholders to show the method, not current market rates.
| Measure | Property A | Property B |
|---|---|---|
| Annual rent collected | Higher gross rent | Lower gross rent |
| Recurring costs and tax | High (large unit, high fees) | Low (smaller unit, low fees) |
| Vacancy assumption | Two months empty | Fully let |
| Resulting net yield | Thinner than it looked | Closer to the gross figure |
Property A can look like the better buy on the listing page yet deliver a weaker net yield once its higher property tax, maintenance and vacancy are counted. Do this comparison with your own realistic figures before choosing.
The Costs That Quietly Erode Returns
Several costs surprise first-time landlords. Property tax on a rented, non-owner-occupied home is charged at a higher band than an owner-occupied home, so confirm the current non-owner-occupied rates and your Annual Value with IRAS rather than assuming the owner-occupier figure. Rental income is also taxable: you declare net rent as income, and it is taxed at your personal income tax rate after allowable deductions, so your after-tax yield is lower again.
Vacancy is the cost people most often forget. A single month without a tenant can wipe out a large slice of a year’s net profit, and units in oversupplied segments can sit empty longer. Tenant turnover brings agent fees, minor reinstatement and sometimes a rent-free handover period. Budget conservatively for all of this rather than assuming twelve months of uninterrupted rent.
Financing deserves a second mention because it is the cost most sensitive to change. If you bought with a loan, your net yield depends heavily on the interest rate, and that rate can move at each repricing or refinancing. A margin that looks comfortable today can shrink quickly if borrowing costs climb, which is why leveraged landlords should always test their numbers against a higher rate. Where possible, review your loan periodically and refinance if a better package meaningfully improves your cash flow. Even a modest change in the rate can shift a property from cash-flow positive to negative.
Using Yield to Make a Better Decision
Yield should never be read in isolation. A property in a prime location may show a lower net yield but stronger prospects for capital appreciation, while a higher-yielding unit in a weaker location may barely grow in value. Your strategy determines which matters more to you.
A sensible way to use yield in a buying decision:
- Calculate the net yield using realistic rent, full costs and a vacancy buffer.
- Stress test it against a higher mortgage interest rate to see if it stays positive.
- Compare the net yield to safer alternatives such as bonds or dividend funds.
- Weigh the yield against your view on future capital growth and your holding horizon.
If a property only works at today’s low rate, full occupancy and best-case rent, it is fragile. A resilient investment still makes sense when one or two assumptions turn against you. Rental yield, understood properly as a net, after-tax and after-vacancy figure, is one of the most useful tools you have for telling the difference.
Explore more
To see how rental income fits your wider tax picture, read property tax in Singapore explained and our guide to taxes for self-employed and rental income earners. If you are still choosing an investment approach, compare property returns against REITs investing in Singapore and dividend investing, and if you plan to expand a portfolio, see buying a second property in Singapore.