HOROI

HDB block scorecard · rubric v0.3

Blk 591A Ang Mo Kio St 51

HDB block scorecard · Ang Mo Kio · 63 resales 2022-09–2026-03

B
68/100
88% measured

Carried by transaction liquidity (5.0/5); capped by price vs town peers (1.0/5).

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

Overall68B

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

Value20D

100th pctile in Ang Mo Kio · 98th pctile of all 8842 blocks islandwide

Investment80A

+6.2%/yr realized · 49 resales/36mo · ~92yr lease left

The rubric

How we rate →

  • Price vs Town Peers

    20%
    computed
    1.0/5

    1052

    $1052 median psf = 100th pctile of 327 rated Ang Mo Kio blocks (cheaper=better)

  • Realized Price Trend

    20%
    computed
    3.0/5

    +6.2%/yr

    block trend +6.2%/yr = 49th pctile of 8622 blocks (first-12mo vs last-12mo, annualized)

  • Transaction Liquidity

    15%
    computed
    5.0/5

    49 resales / 36mo

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

  • Location & Connectivity

    15%
    computed
    4.0/5

    4.4min walk to Ang Mo Kio

    4.4min to ANG MO KIO MRT STATION Exit D (straight-line x1.35 detour @80m/min), 13 bus stops <=400m

  • Lease Runway

    15%
    computed
    5.0/5

    ~92yr left

    ~92yr remaining (99yr grant); block universe med ~66yr; CPF/loan limits tighten as runway shrinks

  • Flat Mix

    5%
    partial
    3.5/5

    74% 4RM+, avg 87sqm

    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
$1,052 psf
Resales (36 mo)
49
Town
Ang Mo Kio
Remaining lease
~92yr
Avg flat size
87 sqm
Nearest MRT
Ang Mo Kio · 4.4 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 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