HDB block scorecard · rubric v0.3
Blk 429A Yishun Ave 11
HDB block scorecard · Yishun · 66 resales 2019-10–2026-06
Carried by realized price trend (5.0/5); capped by location & connectivity (0.5/5).
Best for: Buyers backing a block that has out-appreciated its town.
the headline rubric: price, trend, liquidity, location, lease
88th pctile in Yishun · 70th pctile of all 8842 blocks islandwide
+10.5%/yr realized · 20 resales/36mo · ~88yr lease left
The rubric
How we rate →Price vs Town Peers
20%computed1.0/5624
$624 median psf = 88th pctile of 572 rated Yishun blocks (cheaper=better)
Realized Price Trend
20%computed5.0/5+10.5%/yr
block trend +10.5%/yr = 97th pctile of 8622 blocks (first-12mo vs last-12mo, annualized)
Transaction Liquidity
15%computed5.0/520 resales / 36mo
3yr resale volume; block med ~7 — single-block markets are thin
Location & Connectivity
15%computed0.5/529.7min walk to Yishun
29.7min to YISHUN MRT STATION Exit E (straight-line x1.35 detour @80m/min), 8 bus stops <=400m
Lease Runway
15%computed5.0/5~88yr left
~88yr remaining (99yr grant); block universe med ~66yr; CPF/loan limits tighten as runway shrinks
Flat Mix
5%partial3.5/572% 4RM+, avg 85sqm
share of 4-room-and-larger resales (family stock holds demand) — proxy
Sentiment Signal
10%manual · awaiting data3.0/5Awaiting data — neutral placeholder. manual aggregated overlay (Tier3 fragile layer)
Strongest: Realized Price Trend · Weakest: Location & Connectivity. Each category is scored 0–5 against public anchors, multiplied by its weight and scaled to 100.
Key facts
- Median resale psf
- $624 psf
- Resales (36 mo)
- 20
- Town
- Yishun
- Remaining lease
- ~88yr
- Avg flat size
- 85 sqm
- Nearest MRT
- Yishun · 29.7 min walk
- Data through
- Jun 2026
Data coverage
88%88% of this rating’s weight is measured from data. The rest is a clearly-labelled placeholder or estimate — never silently blended in.
- computed
- — fully measured from source data (full coverage credit)
- partial
- — real but proxy signal (half credit)
- inferred
- — estimate, dampened toward neutral (no credit)
- manual
- — neutral 3.0 placeholder awaiting data (no credit)
Map
Price history
median $psf by monthMedian resale $psf per month for this single block, from HDB resale registrations. A block trades thinly, so the series is sparse — the line breaks across months with no recorded resale rather than bridging the gap.
- median resale $psf
- transactions / month
- trend extrapolation — not a forecast