HDB town scorecard · rubric v0.2

Choa Chu Kang

HDB Town / Resale scorecard

54/100

75% measured

Carried by step-up gap to private (4.0/5); capped by price trend & momentum (2.0/5).

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

Overall54C

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

Value100A+

$533 psf — 7th pctile of 26 towns · private next door 2.68x pricier

Investment59C+

10.1% 2yr momentum · 1021 txns/12mo · ~72yr median lease left

The rubric

How we rate →

Price Trend & Momentum
25%
computed
2.0/5
10.1% 2yr psf growth ($484->$533)
2yr town avg-$psf growth; anchor p25=9.8 med=12.3 p75=13.7
Upgrader Equity Unlock
20%
computed
2.0/5
$559,333 avg 4RM
avg 4-room resale price (equity-to-port proxy)
Transaction Liquidity
15%
computed
3.0/5
1021 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
4.0/5
2.68x ($1430 D23 private resale / $533 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): 1,021
Avg resale price: $609,176
Avg resale price psf: $533 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)

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

476 rated blocks

Every Choa Chu Kang 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

#	Block	Grade	Score	$psf	Lease	Value	Invest
1	Blk 297D Choa Chu Kang Ave 2	A-	79	480	~72yr	A+	A+
2	Blk 293 Choa Chu Kang Ave 3	A-	77	473	~66yr	A+	A+
3	Blk 103 Teck Whye Lane	A-	77	454	~62yr	A+	B+
4	Blk 112 Teck Whye Lane	A-	77	465	~62yr	A+	A-
5	Blk 123 Teck Whye Lane	A-	77	453	~62yr	A+	B+
6	Blk 227 Choa Chu Kang Ctrl	A-	76	479	~66yr	A+	A-
7	Blk 252 Choa Chu Kang Ave 2	A-	76	486	~67yr	A+	A
8	Blk 280 Choa Chu Kang Ave 3	A-	76	487	~65yr	A+	A
9	Blk 283 Choa Chu Kang Ave 3	A-	76	487	~65yr	A+	A
10	Blk 440 Choa Chu Kang Ave 4	A-	76	482	~66yr	A+	A+
11	Blk 657 Choa Chu Kang Cres	A-	76	482	~72yr	A+	A+
12	Blk 670A Choa Chu Kang Cres	A-	76	489	~72yr	A+	A+
13	Blk 679 Choa Chu Kang Cres	A-	76	460	~72yr	A+	A-
14	Blk 427 Choa Chu Kang Ave 4	A-	75	466	~65yr	A+	A
15	Blk 706 Choa Chu Kang St 53	A-	75	460	~68yr	A+	A-
16	Blk 707 Choa Chu Kang St 53	A-	75	467	~68yr	A+	A
17	Blk 151 Jln Teck Whye	B+	75	505	~71yr	B	A
18	Blk 152 Jln Teck Whye	B+	75	510	~71yr	B	A
19	Blk 225 Choa Chu Kang Ctrl	B+	75	494	~66yr	A-	A
20	Blk 226 Choa Chu Kang Ctrl	B+	75	495	~66yr	A-	A
21	Blk 250 Choa Chu Kang Ave 2	B+	75	510	~66yr	B	A
22	Blk 412 Choa Chu Kang Ave 3	B+	75	476	~65yr	A+	A-
23	Blk 658 Choa Chu Kang Cres	B+	75	483	~72yr	A+	A
24	Blk 670 Choa Chu Kang Cres	B+	75	481	~72yr	A+	A
25	Blk 673A Choa Chu Kang Cres	B+	75	498	~72yr	A-	A+
26	Blk 677 Choa Chu Kang Cres	B+	75	447	~72yr	A+	B+
27	Blk 681 Choa Chu Kang Cres	B+	75	462	~72yr	A+	B+
28	Blk 702 Choa Chu Kang St 53	B+	74	447	~68yr	A+	A-
29	Blk 119 Teck Whye Lane	B+	74	453	~62yr	A+	B
30	Blk 121 Teck Whye Lane	B+	74	311	~62yr	A+	B
31	Blk 14 Teck Whye Lane	B+	74	433	~52yr	A+	B+
32	Blk 141 Teck Whye Lane	B+	74	444	~62yr	A+	A-
33	Blk 409 Choa Chu Kang Ave 3	B+	74	453	~65yr	A+	A-
34	Blk 452 Choa Chu Kang Ave 4	B+	74	447	~73yr	A+	A+
35	Blk 560 Choa Chu Kang Nth 6	B+	74	374	~69yr	A+	B+
36	Blk 605 Choa Chu Kang St 62	B+	74	464	~69yr	A+	A-
37	Blk 708 Choa Chu Kang St 53	B+	74	438	~68yr	A+	A-
38	Blk 766 Choa Chu Kang Nth 5	B+	74	421	~69yr	A+	A-
39	Blk 296 Choa Chu Kang Ave 2	B+	73	496	~72yr	A-	A+
40	Blk 296A Choa Chu Kang Ave 2	B+	73	510	~72yr	B	A+
41	Blk 484D Choa Chu Kang Ave 5	B+	73	481	~72yr	A+	A+
42	Blk 116 Teck Whye Lane	B+	73	470	~61yr	A+	A-
43	Blk 118 Teck Whye Lane	B+	73	469	~62yr	A+	A-
44	Blk 122 Teck Whye Lane	B+	73	465	~62yr	A+	B-
45	Blk 205 Choa Chu Kang Ctrl	B+	73	489	~62yr	A+	A-
46	Blk 228 Choa Chu Kang Ctrl	B+	73	487	~62yr	A+	B+
47	Blk 234 Choa Chu Kang Ctrl	B+	73	457	~62yr	A+	B
48	Blk 251 Choa Chu Kang Ave 2	B+	73	476	~67yr	A+	A-
49	Blk 617 Choa Chu Kang Nth 7	B+	73	489	~69yr	A+	A-
50	Blk 664 Choa Chu Kang Cres	B+	73	491	~72yr	A+	A
51	Blk 668 Choa Chu Kang Cres	B+	73	485	~72yr	A+	A
52	Blk 672A Choa Chu Kang Cres	B+	73	469	~73yr	A+	A
53	Blk 673 Choa Chu Kang Cres	B+	73	463	~72yr	A+	B+
54	Blk 675 Choa Chu Kang Cres	B+	73	491	~72yr	A+	A
55	Blk 683B Choa Chu Kang Cres	B+	73	485	~75yr	A+	A+
56	Blk 684B Choa Chu Kang Cres	B+	73	486	~75yr	A+	A+
57	Blk 489A Choa Chu Kang Ave 5	B+	72	551	~89yr	C+	A+
58	Blk 545 Choa Chu Kang St 52	B+	72	351	~67yr	A+	B+
59	Blk 230 Choa Chu Kang Ctrl	B+	72	502	~63yr	A-	A-
60	Blk 276 Choa Chu Kang Ave 2	B+	72	503	~66yr	A-	A-

Showing 60 of 476 blocks

The rubric

Price Trend & Momentum

Upgrader Equity Unlock

Transaction Liquidity

Future Supply Pressure

Step-Up Gap to Private

Sentiment Signal

Key facts

Data coverage

Map

Price history

Blocks in this town