HDB block scorecard · rubric v0.3
Blk 861 Yishun Ave 4
HDB block scorecard · Yishun · 24 resales 2017-01–2026-07
Carried by price vs town peers (4.0/5); capped by transaction liquidity (2.0/5).
Best for: Short-horizon buyers pricing the lease decay in, eyes open.
the headline rubric: price, trend, liquidity, location, lease
39th pctile in Yishun · 32th pctile of all 8873 blocks islandwide
+5.8%/yr realized · 6 resales/36mo · ~62yr lease left
The rubric
How we rate →Price vs Town Peers
20%computed4.0/5542
$542 median psf = 39th pctile of 573 rated Yishun blocks (cheaper=better)
Realized Price Trend
20%computed3.0/5+5.8%/yr
block trend +5.8%/yr = 44th pctile of 8651 blocks (first-12mo vs last-12mo, annualized)
Transaction Liquidity
15%computed2.0/56 resales / 36mo
3yr resale volume; block med ~7 — single-block markets are thin
Location & Connectivity
15%computed2.5/511.9min walk to Khatib
11.9min to KHATIB MRT STATION Exit D (straight-line x1.35 detour @80m/min), 9 bus stops <=400m
Lease Runway
15%computed2.0/5~62yr left
~62yr remaining (99yr grant); block universe med ~66yr; CPF/loan limits tighten as runway shrinks
Flat Mix
5%partial3.0/537% 4RM+, avg 86sqm
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: Price vs Town Peers · Weakest: Transaction Liquidity. Each category is scored 0–5 against public anchors, multiplied by its weight and scaled to 100.
Key facts
- Median resale psf
- $542 psf
- Resales (36 mo)
- 6
- Town
- Yishun
- Remaining lease
- ~62yr
- Avg flat size
- 86 sqm
- Nearest MRT
- Khatib · 11.9 min walk
- Commute to CBD
- ~44 min to Raffles Pl · 8am PT
- Data through
- Jul 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