HDB block scorecard · rubric v0.3
Blk 51 Lengkok Bahru
HDB block scorecard · Bukit Merah · 29 resales 2017-03–2026-04
Carried by location & connectivity (3.5/5); capped by realized price trend (1.0/5).
Best for: Short-horizon buyers pricing the lease decay in, eyes open.
the headline rubric: price, trend, liquidity, location, lease
44th pctile in Bukit Merah · 75th pctile of all 8842 blocks islandwide
+2.1%/yr realized · 2 resales/36mo · ~59yr lease left
The rubric
How we rate →Price vs Town Peers
20%computed3.0/5647
$647 median psf = 44th pctile of 320 rated Bukit Merah blocks (cheaper=better)
Realized Price Trend
20%computed1.0/5+2.1%/yr
block trend +2.1%/yr = 2th pctile of 8622 blocks (first-12mo vs last-12mo, annualized)
Transaction Liquidity
15%computed1.0/52 resales / 36mo
3yr resale volume; block med ~7 — single-block markets are thin
Location & Connectivity
15%computed3.5/59.5min walk to Redhill
9.5min to REDHILL MRT STATION Exit A (straight-line x1.35 detour @80m/min), 17 bus stops <=400m
Lease Runway
15%computed2.0/5~59yr left
~59yr remaining (99yr grant); block universe med ~66yr; CPF/loan limits tighten as runway shrinks
Flat Mix
5%partial3.5/5100% 4RM+, avg 101sqm
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: Location & Connectivity · Weakest: Realized Price Trend. Each category is scored 0–5 against public anchors, multiplied by its weight and scaled to 100.
Key facts
- Median resale psf
- $647 psf
- Resales (36 mo)
- 2
- Town
- Bukit Merah
- Remaining lease
- ~59yr
- Avg flat size
- 101 sqm
- Nearest MRT
- Redhill · 9.5 min walk
- Data through
- Apr 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