HOROI

HDB town scorecard · rubric v0.2

Sembawang

HDB Town / Resale scorecard

B
66/100
75% measured

Carried by step-up gap to private (5.0/5); capped by price trend & momentum (3.0/5).

Best for: Upgraders timing an MOP exit in a liquid, momentum town.

Overall66B

the headline rubric: trend, equity, liquidity, supply, step-up

Value64B-

$623 psf — 30th pctile of 26 towns · private next door 2.1x pricier

Investment74B+

11.9% 2yr momentum · 911 txns/12mo · ~88yr median lease left

The rubric

How we rate →
  • Price Trend & Momentum

    25%
    computed
    3.0/5

    11.9% 2yr psf growth ($557->$623)

    2yr town avg-$psf growth; anchor p25=9.8 med=12.3 p75=13.7

  • Upgrader Equity Unlock

    20%
    computed
    3.0/5

    $616,236 avg 4RM

    avg 4-room resale price (equity-to-port proxy)

  • Transaction Liquidity

    15%
    computed
    3.0/5

    911 txns / 12mo

    trailing-12mo resale volume; med across towns ~929

  • Future Supply Pressure

    15%
    manual · awaiting data
    3.0/5

    Awaiting data — neutral placeholder. needs HDB BTO/SBF pipeline scrape (DATA_SOURCES Tier1)

  • Step-Up Gap to Private

    15%
    computed
    5.0/5

    2.1x ($1311 D27 private resale / $623 HDB)

    private/HDB psf multiple; lower=easier step-up

  • Sentiment Signal

    10%
    manual · awaiting data
    3.0/5

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

Strongest: Step-Up Gap to Private · Weakest: Price Trend & Momentum. Each category is scored 0–5 against public anchors, multiplied by its weight and scaled to 100.

Key facts

Resale transactions (12 mo)
911
Avg resale price
$606,967
Avg resale price psf
$623 psf
Data through
Aug 2026

Data coverage

75%

75% 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

Pins: rated private launches in this town's comparison districts and this town's rated HDB blocks (smaller markers) — tap one to open its scorecard.

Price history

median $psf by month

Median resale $psf per month across the town, from HDB resale registrations. Thin bars show monthly transaction counts.

  • median resale $psf
  • transactions / month
  • trend extrapolation — not a forecast

Blocks in this town

246 rated blocks

Every Sembawang block with at least 8 resales since 2017, scored on the same rubric. Sort by score, price, lease runway, or the value / investment lenses; tap a block for its full scorecard.

Sort by
#BlockGradeScore$psfLeaseValueInvest
1Blk 329 Sembawang ClA82516~72yrAA+
2Blk 313 Sembawang DrA81506~72yrA+A+
3Blk 325 Sembawang CresA81497~72yrA+A+
4Blk 338 Sembawang CresA81507~72yrA+A+
5Blk 425 Canberra RdA80516~74yrAA+
6Blk 469A Admiralty DrA80491~74yrA+A+
7Blk 470 Sembawang DrA80495~73yrA+A
8Blk 333 Sembawang ClA-80505~72yrA+A+
9Blk 467A Admiralty DrA-80494~74yrA+A+
10Blk 317 Sembawang VistaA-79534~72yrAA+
11Blk 334 Sembawang ClA-79503~72yrA+A
12Blk 419 Canberra RdA-79513~74yrAA+
13Blk 341A Sembawang ClA-78557~74yrB-A+
14Blk 341B Sembawang ClA-78551~74yrBA+
15Blk 359B Admiralty DrA-77530~74yrAA+
16Blk 486 Admiralty LinkA-77506~77yrA+A
17Blk 326 Sembawang CresA-77509~72yrA+A
18Blk 423 Canberra RdA-76518~74yrAA
19Blk 468C Admiralty DrA-76461~74yrA+B+
20Blk 477 Sembawang DrA-76560~73yrB-A+
21Blk 315 Sembawang VistaA-76534~72yrAA
22Blk 318 Sembawang VistaA-76520~72yrAA
23Blk 411 Sembawang DrA-76524~74yrAA+
24Blk 469B Admiralty DrA-76508~74yrA+A
25Blk 475 Sembawang DrA-76534~73yrAA
26Blk 501B Wellington CircleA-76522~74yrAA+
27Blk 509A Wellington CircleA-76508~77yrA+A-
28Blk 115A Canberra WalkA-75728~91yrDA+
29Blk 115B Canberra WalkA-75732~91yrDA+
30Blk 115C Canberra WalkA-75738~91yrDA+
31Blk 115D Canberra WalkA-75697~91yrDA+
32Blk 490 Admiralty LinkA-75558~83yrB-A+
33Blk 590C Montreal LinkA-75602~88yrC-A+
34Blk 592B Montreal LinkA-75584~88yrC-A+
35Blk 592C Montreal LinkA-75582~88yrC-A+
36Blk 593A Montreal LinkA-75599~88yrC-A+
37Blk 130A Canberra CresB+75755~91yrDA+
38Blk 357A Admiralty DrB+75519~74yrAA-
39Blk 359A Admiralty DrB+75523~74yrAA
40Blk 412 Sembawang DrB+75519~74yrAA-
41Blk 418 Canberra RdB+75528~74yrAA-
42Blk 421 Canberra RdB+75506~74yrA+B+
43Blk 467 Admiralty DrB+75485~74yrA+A-
44Blk 303 Canberra RdB+74530~71yrAA
45Blk 403 Admiralty LinkB+74527~74yrAA+
46Blk 409 Sembawang DrB+74505~74yrA+B+
47Blk 424 Canberra RdB+74519~74yrAA
48Blk 468B Admiralty DrB+74461~74yrA+A-
49Blk 468D Admiralty DrB+74465~74yrA+A-
50Blk 469 Admiralty DrB+74499~74yrA+A-
51Blk 478 Sembawang DrB+74509~73yrA+B+
52Blk 509B Wellington CircleB+74525~77yrAA
53Blk 330 Sembawang ClB+74515~72yrAB+
54Blk 468A Admiralty DrB+74467~74yrA+A
55Blk 335 Sembawang ClB+73522~72yrAA-
56Blk 336 Sembawang CresB+73510~72yrA+B
57Blk 359C Admiralty DrB+73528~74yrAA-
58Blk 360C Admiralty DrB+73529~74yrAA-
59Blk 408 Sembawang DrB+73537~74yrBA+
60Blk 467B Admiralty DrB+73485~74yrA+B+

Showing 60 of 246 blocks