HOROI

HDB block scorecard · rubric v0.3

Blk 108B Canberra Walk

HDB block scorecard · Sembawang · 43 resales 2022-08–2026-02

B
66/100
88% measured

Carried by transaction liquidity (5.0/5); capped by price vs town peers (2.0/5).

Best for: Own-stay buyers choosing the street, not the spreadsheet.

Overall66B

the headline rubric: price, trend, liquidity, location, lease

Value40D+

78th pctile in Sembawang · 75th pctile of all 8842 blocks islandwide

Investment70B+

+5.1%/yr realized · 25 resales/36mo · ~91yr lease left

The rubric

How we rate →

  • Price vs Town Peers

    20%
    computed
    2.0/5

    645

    $645 median psf = 78th pctile of 246 rated Sembawang blocks (cheaper=better)

  • Realized Price Trend

    20%
    computed
    2.0/5

    +5.1%/yr

    block trend +5.1%/yr = 30th pctile of 8622 blocks (first-12mo vs last-12mo, annualized)

  • Transaction Liquidity

    15%
    computed
    5.0/5

    25 resales / 36mo

    3yr resale volume; block med ~7 — single-block markets are thin

  • Location & Connectivity

    15%
    computed
    3.5/5

    9.6min walk to Canberra

    9.6min to CANBERRA MRT STATION Exit A (straight-line x1.35 detour @80m/min), 11 bus stops <=400m

  • Lease Runway

    15%
    computed
    5.0/5

    ~91yr left

    ~91yr remaining (99yr grant); block universe med ~66yr; CPF/loan limits tighten as runway shrinks

  • Flat Mix

    5%
    partial
    3.5/5

    100% 4RM+, avg 100sqm

    share of 4-room-and-larger resales (family stock holds demand) — proxy

  • Sentiment Signal

    10%
    manual · awaiting data
    3.0/5

    Awaiting data — neutral placeholder. manual aggregated overlay (Tier3 fragile layer)

Strongest: Transaction Liquidity · 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
$645 psf
Resales (36 mo)
25
Town
Sembawang
Remaining lease
~91yr
Avg flat size
100 sqm
Nearest MRT
Canberra · 9.6 min walk
Data through
Feb 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 month

Median 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