Your HDB's Real Competition Isn't the Market Average, It's Your Own Block

When you see a headline saying resale prices are up across the island, it creates a false sense of security. National indexes average out the entire country, completely masking localized oversupply that could be happening right under your block.

The numbers behind the 2026 supply wave

The scale of this year's wave is real and larger than most people realise. 13,480 HDB flats reach their Minimum Occupation Period (MOP) in 2026, up 93.3% from an 11-year low of just 6,973 units in 2025. Roughly 19,600 new BTO flats are launching in the same window, alongside this near-doubling of MOP-eligible resale stock. It's shaping up to be one of the highest-supply years for HDB flats in the post-COVID cycle.

That supply isn't spread evenly. About 69.3% of flats exiting MOP in 2026 sit in four towns: Punggol is the single largest contributor at roughly 3,200 flats across Punggol Town Centre, Punggol Coast and Punggol Northshore. Tampines adds about 2,133 units. Toa Payoh contributes around 1,594, with Bidadari (administered under Toa Payoh) adding another 1,800 from Park Place and Alkaff.

Why this matters more than the national average

If 3,000-plus flats in Punggol reach MOP within months of each other, and a meaningful share carry identical or near-identical layouts, sellers there aren't negotiating from strength. Buyers simply compare listings on property portals and pick the cheapest unit on the floor. Meanwhile, an owner in a mature estate with no recent MOP completions nearby faces a completely different market: limited alternatives, and real negotiating leverage.

Worth noting: HDB resale prices actually dipped 0.1% quarter-on-quarter in Q1 2026, the first decline since Q2 2019, with Q2 expected to stay flat to mildly negative. That's consistent with a broad supply wave putting gentle downward pressure on the market overall, even while premium units in sought-after locations like Bidadari and Clementi still cleared above $1.5 million.

How to check your own exposure

Before you price or time a sale based on islandwide headlines, get specific:

• Look up your block's completion year and lease start date, this tells you when your own flat hit or will hit MOP.
• Map out every surrounding block within roughly a 1km radius that shares your completion cohort.
• Check how many similar unit layouts are reaching MOP within a few months of your target listing window.

If you're in Punggol, Tampines, or Toa Payoh/Bidadari, this year's supply wave is a real factor in your pricing conversation, not background noise. If you're in a mature estate outside that list, supply and demand may actually be working in your favour.