HOROI

HDB block scorecard · rubric v0.3

Blk 553 Choa Chu Kang Nth 6

HDB block scorecard · Choa Chu Kang · 8 resales 2018-07–2025-05

B-
62/100
88% measured

Carried by realized price trend (5.0/5); capped by price vs town peers (2.0/5).

Best for: Buyers backing a block that has out-appreciated its town.

Overall62B-

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

Value56C+

68th pctile in Choa Chu Kang · 21th pctile of all 8842 blocks islandwide

Investment75A-

+11.5%/yr realized · 5 resales/36mo · ~69yr lease left

The rubric

How we rate →

  • Price vs Town Peers

    20%
    computed
    2.0/5

    519

    $519 median psf = 68th pctile of 475 rated Choa Chu Kang blocks (cheaper=better)

  • Realized Price Trend

    20%
    computed
    5.0/5

    +11.5%/yr

    block trend +11.5%/yr = 99th pctile of 8622 blocks (first-12mo vs last-12mo, annualized)

  • Transaction Liquidity

    15%
    computed
    2.0/5

    5 resales / 36mo

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

  • Location & Connectivity

    15%
    computed
    3.0/5

    7.2min walk to Yew Tee

    7.2min to YEW TEE MRT STATION Exit D (straight-line x1.35 detour @80m/min), 8 bus stops <=400m

  • Lease Runway

    15%
    computed
    3.0/5

    ~69yr left

    ~69yr remaining (99yr grant); block universe med ~66yr; CPF/loan limits tighten as runway shrinks

  • Flat Mix

    5%
    partial
    3.5/5

    100% 4RM+, avg 146sqm

    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: 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
$519 psf
Resales (36 mo)
5
Town
Choa Chu Kang
Remaining lease
~69yr
Avg flat size
146 sqm
Nearest MRT
Yew Tee · 7.2 min walk
Data through
May 2025

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