HDB block scorecard · rubric v0.3
Blk 18C Circuit Rd
HDB block scorecard · Geylang · 43 resales 2020-10–2026-03
Carried by realized price trend (5.0/5); capped by price vs town peers (1.0/5).
Best for: Buyers backing a block that has out-appreciated its town.
the headline rubric: price, trend, liquidity, location, lease
98th pctile in Geylang · 98th pctile of all 8842 blocks islandwide
+8.0%/yr realized · 14 resales/36mo · ~89yr lease left
The rubric
How we rate →Price vs Town Peers
20%computed1.0/51004
$1004 median psf = 98th pctile of 220 rated Geylang blocks (cheaper=better)
Realized Price Trend
20%computed5.0/5+8.0%/yr
block trend +8.0%/yr = 81th pctile of 8622 blocks (first-12mo vs last-12mo, annualized)
Transaction Liquidity
15%computed4.0/514 resales / 36mo
3yr resale volume; block med ~7 — single-block markets are thin
Location & Connectivity
15%computed4.0/55.2min walk to Macpherson
5.2min to MACPHERSON MRT STATION Exit A (straight-line x1.35 detour @80m/min), 11 bus stops <=400m
Lease Runway
15%computed5.0/5~89yr left
~89yr remaining (99yr grant); block universe med ~66yr; CPF/loan limits tighten as runway shrinks
Flat Mix
5%partial3.0/553% 4RM+, avg 81sqm
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: Price vs Town Peers. Each category is scored 0–5 against public anchors, multiplied by its weight and scaled to 100.
Key facts
- Median resale psf
- $1,004 psf
- Resales (36 mo)
- 14
- Town
- Geylang
- Remaining lease
- ~89yr
- Avg flat size
- 81 sqm
- Nearest MRT
- Macpherson · 5.2 min walk
- Data through
- Mar 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