What Is PSF? Price Per Square Foot Explained

Glossary Updated 10 min read Last reviewed

PSF (price per square foot) is the standard metric for comparing Singapore property values across units of different sizes. Calculated by dividing the transacted price by floor area in square feet, it strips out size so buyers can evaluate value directly. Always compare PSF like-for-like: same property type, tenure, floor level and district.

Two condominiums sit side by side in District 10. Unit A is a 500 sq ft one-bedder that sold for $1,250,000. Unit B is a 1,200 sq ft three-bedder that sold for $2,400,000. Which was more expensive? By quantum, Unit B cost nearly twice as much — but on a PSF basis, Unit A commanded $2,500 psf against Unit B's $2,000 psf. Size masked the true price difference until PSF exposed it. That is precisely why price per square foot is the single most important normalising metric in Singapore real estate.

What PSF Measures and Why It Matters

PSF — price per square foot — is the transacted price of a property divided by its floor area expressed in square feet. The formula is straightforward: PSF = Transaction Price ÷ Floor Area (sq ft). Because Singapore property units range from sub-400 sq ft micro-apartments to 3,000 sq ft penthouses, raw quantum (the total dollar amount) bundles size and value together into one figure that is difficult to compare meaningfully. PSF separates them.

For private residential properties — condominiums, apartments, executive condominiums and landed houses — the area used in PSF calculations is the strata area, also called the saleable area. Strata area includes the internal floor space plus a proportionate share of common areas such as corridors and lobbies allocated to each unit. This figure is the one recorded in URA caveats lodged with the Singapore Land Authority. Buyers should be aware that strata area often exceeds the pure internal liveable area, meaning the effective cost per usable square foot is higher than the stated PSF.

For landed properties, the picture is more nuanced. Transactions are sometimes quoted on land area PSF and sometimes on built-up area PSF, and these produce very different numbers. A 2,500 sq ft freehold terrace on a 1,800 sq ft plot might show a land PSF of $2,200 but a built-up PSF of $1,584. Always clarify which area basis is being quoted before making comparisons.

For HDB resale flats, the Housing & Development Board officially records floor area in square metres, and resale prices are published on the HDB Resale Statistics portal. In practice, Singapore property portals and agents commonly convert HDB areas to square feet and quote PSF figures for ease of comparison with private condos. The conversion is straightforward: 1 sq m = 10.764 sq ft. A 4-room flat with a floor area of 90 sq m is therefore approximately 968 sq ft.

Where PSF Data Comes From

For private properties, PSF data derives from URA caveats — legally binding documents lodged with the Singapore Land Authority whenever a private property is sold. The Urban Redevelopment Authority aggregates these caveats and publishes them through its Real Estate Information System (REALIS) and the public URA property market information portal. Caveat data is typically available within two to four weeks of a transaction. Because not every sale results in an immediate caveat (sub-sales and certain developer direct sales may lag), there can be slight delays, but URA's dataset is the most comprehensive official source for private residential PSF benchmarks in Singapore.

For HDB resale transactions, price data is maintained by HDB and is also available through the data.gov.sg open data portal, providing full transaction-level records including town, flat type, floor area and resale price. SingStat's Singapore Statistics portal further contextualises property prices within broader macroeconomic trends including consumer prices and household income, which help frame whether PSF levels are rising in real or nominal terms.

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Quick Definition
Price per Square Foot (PSF) is the unit price of a property divided by its floor area in square feet.

What Does It Mean?

Price per Square Foot (PSF) is the unit price of a property divided by its floor area in square feet. It is the standard metric used to compare properties of different sizes on an apples-to-apples basis.

How Is It Calculated?

PSF = Property Price ÷ Floor Area (sqft)
Formula

A condo priced at $1,500,000 with 1,000 sqft has a PSF of $1,500.

Worked Example

$1,500,000
Purchase Price
1,000 sqft
Floor Area
$1,500 psf
Price Per Square Foot

A 1,000 sqft condo at $1,500,000 works out to $1,500 per square foot.

Why It Matters

PSF is the single most important metric for comparing property values. Without it, comparing a 500-sqft studio to a 2,000-sqft penthouse would be meaningless. Always check PSF alongside absolute price when evaluating a condo.

Where to Find This on ShiokNest

  • Property detail pages
  • All calculators and charts

Look for the tooltip icon next to this metric on ShiokNest for a quick reminder of its definition.

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The Formula and a Worked Example

The PSF formula has no moving parts: divide the total transaction price by the floor area in square feet.

PSF = Transaction Price ($) ÷ Floor Area (sq ft)

Consider two units in the same condominium development in District 15 (as of 2026-06):

  • Unit A — 1-bedroom, 484 sq ft strata area, transacted at $1,064,800. PSF = $1,064,800 ÷ 484 = $2,200 psf.
  • Unit B — 3-bedroom, 1,119 sq ft strata area, transacted at $2,126,100. PSF = $2,126,100 ÷ 1,119 = $1,900 psf.

Unit B cost $1.06 million more in absolute terms, yet its PSF was $300 lower. On a size-adjusted basis, Unit A was the pricier purchase. This gap illustrates the small-format premium: smaller units almost universally command higher PSF because developers price them to achieve an accessible quantum, and buyers competing for limited studio and one-bedroom stock bid up the psf floor. A buyer relying on quantum alone would have concluded that Unit B was the more expensive choice — PSF reverses that perception immediately.

Key Factors That Move PSF

Unit size (small-format premium). The inverse relationship between unit size and PSF is one of the most consistent patterns in Singapore residential data. In many suburban condominiums, one-bedroom units regularly transact at 10–20% higher PSF than four-bedroom units in the same project (as of 2026-06). This is not because the small unit is intrinsically more valuable; it reflects the developer's quantum engineering and concentrated buyer demand at lower absolute price points.

Floor level. Higher floors typically achieve a PSF premium for views, reduced noise and perceived prestige. In a mid-rise project the premium can be $50–$150 psf between the lowest and highest floors of comparable stack types (as of 2026-06). Stack orientation — a unit facing a pool versus a carpark — adds another layer of variation that PSF alone does not capture.

Tenure: freehold versus leasehold. Freehold properties command a structural PSF premium over 99-year leasehold equivalents, all else equal, because ownership does not erode over time. The freehold premium varies by district and property type but has historically ranged from 5–15% in comparable transactions (as of 2026-06). As a leasehold property ages and remaining tenure shortens, PSF typically deteriorates faster than freehold counterparts — a dynamic tracked by the lease decay calculator.

New launch versus resale. New launch condominiums frequently achieve higher PSF than nearby resale units, partly because developers price in modern specifications and partly because progressive payment schemes reduce immediate financial pressure on buyers. The gap between new launch and resale PSF in the same micro-location has widened materially since 2021 as construction costs rose and developer land costs increased (as of 2026-06).

District and micro-location. Core Central Region (CCR) districts such as Districts 9, 10 and 11 consistently record higher median PSF than Rest of Central Region (RCR) and Outside Central Region (OCR) addresses. Within districts, proximity to MRT stations, good schools and amenities lifts PSF for nearby projects. The ShiokNest PSF price heatmap visualises current median PSF by area, making cross-district comparisons immediate and intuitive.

Comparing PSF Like-for-Like

Because so many variables simultaneously influence PSF, raw comparisons across different property types, tenures, ages and locations produce misleading conclusions. The disciplined approach is to control variables one at a time. When evaluating whether a specific unit is fairly priced, filter recent transactions to the same district (use district price data or the property comparison tool), the same tenure, similar floor area bands and comparable floor levels. Only then does the PSF figure function as a reliable signal of relative value rather than a noisy aggregate.

The affordability calculator and ROI calculator both use PSF as an input anchor: knowing the prevailing PSF for your target area lets you back-calculate a realistic budget before shortlisting specific units.

How to Use PSF Effectively When Buying or Evaluating Property

  • Establish the PSF benchmark for your target micro-location first. Before viewing any unit, look up the median PSF for recent transactions in the same district and property type on the PSF price heatmap or the relevant district page. This anchor prevents anchoring bias from an agent's asking price.
  • Convert quantum to PSF the moment you see a listing price. Divide the asking price by the strata floor area (found on the OTP or marketing sheet). Compare this to recent transacted PSF for similar units in the same project and adjacent projects — not just asking PSF, which is typically 3–8% above transacted PSF.
  • Compare like-for-like, not apples to oranges. Filter your PSF comparisons by the same tenure (freehold vs leasehold), similar floor levels (±5 floors), comparable unit size bands (±20% floor area) and the same district. Mixing these variables inflates or deflates the apparent PSF premium arbitrarily.
  • Account for the small-format premium before celebrating a low quantum. A studio asking $1.1 million may look affordable by quantum but is expensive if the PSF is $2,800 when comparable two-bedders in the same project transact at $2,200 psf (as of 2026-06). The total cost calculator helps frame stamp duty and financing on top of the PSF comparison.
  • Track PSF trends over time, not just point-in-time snapshots. A PSF that looks reasonable today may be at a cyclical peak. Review at least 24 months of historical transacted PSF for the project or micro-area to understand the trend direction before committing.
  • Factor in lease decay for older leasehold units. A leasehold condo with 55 years remaining may show an attractive PSF today, but CPF usage restrictions and bank financing haircuts reduce the effective buyer pool as tenure shortens. Use the lease decay calculator to model residual value at your intended hold period.
  • For landed property, always confirm whether PSF is based on land area or built-up area. Ask the agent explicitly and verify against the relevant title deed or URA caveat. Land PSF and built-up PSF for the same property can differ by 30–60% and quoting conventions are inconsistent across listings.

Frequently Asked Questions

Is higher PSF always better?
Not necessarily. Higher PSF indicates higher per-sqft cost, not higher quality. Compare PSF within the same district and segment for meaningful benchmarking.
Should I use strata area or carpet area for PSF?
In Singapore, PSF is calculated using strata area (includes a share of common areas). This is the standard used in URA transaction data.

This glossary article is auto-generated from ShiokNest's financial data and updated periodically. Rates and figures are current as of March 2026. Check official sources for the latest.