Price Per Square Foot (PSF) is the universal language of Singapore property. Every transaction, every comparison, every valuation comes back to this single number. But reading PSF trends correctly requires understanding what drives them and what can mislead you.
PSF is calculated by dividing the total transaction price by the unit's strata area in square feet. A $1,200,000 unit of 600 sqft has a PSF of $2,000. This normalisation allows you to compare properties of different sizes on equal footing.
However, PSF is not a perfect measure. Two units at the same PSF can have vastly different investment profiles depending on their size, floor level, facing, and the project's overall characteristics.
When you look at a project's monthly PSF trend on PSF Insight, here is what different patterns tell you:
A consistent upward trend indicates strong demand and limited supply. This is the ideal pattern for existing owners. However, check the transaction volume alongside the PSF. Rising PSF with declining volume can indicate a market top where only motivated buyers are transacting at premium prices.
A flat trend is not neutral. In a market where the overall price index is rising, a flat project is actually underperforming. Compare the project's trend against the district average on PSF Insight's neighbourhood comparison chart. If the district is rising but your project is flat, there may be project-specific issues (management problems, ageing, oversupply in the immediate vicinity).
A sudden drop often indicates one of three things: a distressed sale (one-off, not indicative of market value), a new launch nearby repricing the area, or a genuine market correction. Check the number of transactions. If only 1-2 units transacted at the lower PSF, it may be an outlier. If 5+ units transacted at the new lower level, the market has genuinely repriced.
A useful rule of thumb: a well-performing Singapore property should appreciate roughly $100,000 per year in absolute terms. This translates to different PSF growth rates depending on unit size. For a 1,000 sqft unit, that is $100/sqft per year. For a 500 sqft unit, that is $200/sqft per year, which is much harder to achieve consistently.
This is one reason why larger units (3-bedroom and above) tend to outperform smaller units in total returns, even though their PSF growth rate may be lower.
On PSF Insight, the Investment Calculator shows your project's monthly PSF trend with your purchase PSF marked as a reference line. Green dots above your line mean those transactions are above your entry price. Red dots below mean they are below. The ratio of green to red tells you whether the market has moved in your favour.
The Compare Projects feature lets you overlay PSF trends of multiple projects on one chart, making it immediately visible which projects are outperforming and which are lagging.
Enter your purchase details and see exactly where your property stands in the current market.
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