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Choa Chu Kang · HDB · S680425

Blk 425 Choa Chu Kang Ave 4

Completed 1990 · 12 storeys · 115 flats · 64 years 11 months remaining · 28 resale transactions on record · median household income in Choa Chu Kang: $9,500/mo

4 room
$560,000
6 sold · $540,000$562,800
$500 psf
5 room
$705,000
1 sold · $705,000$705,000
$537 psf
Vs Choa Chu Kang
-2.4%
block PSF vs town median · last sale Jul 2026
#75 of 180 Choa Chu Kang blocks by 3-yr gain (+18%)
3D →
Choa Chu Kang Ave 4, Choa Chu Kang · 1 km P1 ring · school · food · park · mall · health · zones: parks, commercial, reserve — hover
Flat mix · 115 homes
4-room
93 · 81%
5-room
22 · 19%

12 storeys · completed 1990

What the record shows

The storey premium

In this block, 4-room flats from floor 8 up have sold for a median of $561,400 $66,400 more than floors 4 and below, same flat type, same block.

The lease cliff

This block crosses 60 years remaining in 2031 — the line where CPF usage rules begin tightening for buyers. In Choa Chu Kang over the last two years, flats below that line sold at a median 9% below their younger neighbours' PSF (94 sales).

The million-dollar watch

A executive on Choa Chu Kang Ave 4 has already fetched $888,000 89% of the way to a million-dollar flat.

$0 ─ street peak $888,000 ─ $1,000,000
The supply wave

Across Choa Chu Kang, roughly 1,145 flats in newly-completed blocks reach the end of MOP between 2026 and 2028 — new sellers entering this market.

Rent check

What flats in this block actually rented for in the last 12 months — official approvals, not listings. If you’re quoted much more, you have a number to negotiate with.

TypeBlock medianRangeChoa Chu Kang medianGross yieldRented
4-ROOM$2,650/mo$1,800$3,500$3,100/mo2
5-ROOM$3,600/mo$3,600$3,600$3,250/mo1

Price trend

median PSF by year · ━ this block · ╌ Choa Chu Kang · gaps = years with no sales here

$288$411$534201720182020202220242026

The height gradient

every sale in 5 years, plotted by starting floor · 19 sales — do higher floors really fetch more here?

$347$453$558510storey →

Every recent sale HDB official record, latest 28

MonthTypeStoreyArea (sqm)PricePSFLease left
Jul 20264 ROOM10 to 12104$562,800$50364y 11m
Apr 20264 ROOM10 to 12104$560,000$50065y 03m
Sept 20254 ROOM01 to 03104$560,000$50065y 11m
Sept 20254 ROOM07 to 09104$558,000$49865y 10m
May 20254 ROOM04 to 06104$560,000$50066y 02m
Feb 20254 ROOM07 to 09104$540,000$48266y 07m
Jan 20255 ROOM10 to 12122$705,000$53766y 07m
Jan 20244 ROOM01 to 03104$520,000$46567y 07m
Dec 20234 ROOM01 to 03106$470,000$41267y 08m
Nov 20234 ROOM04 to 06104$495,000$44267y 09m
Jul 20234 ROOM07 to 09104$490,000$43867y 11m
May 20234 ROOM07 to 09104$490,000$43868y 03m
May 20234 ROOM04 to 06104$478,000$42768y 03m
Jan 20234 ROOM07 to 09104$483,888$43268y 07m
Oct 20224 ROOM04 to 06104$440,000$39368y 11m
Aug 20224 ROOM07 to 09104$475,000$42468y 11m
Apr 20225 ROOM07 to 09122$540,000$41169y 03m
Oct 20215 ROOM10 to 12122$528,888$40369y 10m
Aug 20215 ROOM01 to 03122$475,000$36270y
Oct 20204 ROOM01 to 03104$349,500$31270y 09m
Aug 20204 ROOM04 to 06104$345,000$30870y 11m
Sept 20194 ROOM10 to 12104$345,000$30871y 10m
Aug 20194 ROOM07 to 09104$353,000$31571y 11m
Jan 20194 ROOM10 to 12104$337,000$30172y 06m
Jul 20184 ROOM07 to 09104$348,000$31173y
Jun 20184 ROOM04 to 06104$310,000$27772y 11m
Jan 20184 ROOM04 to 06104$360,000$32273y 06m
Dec 20174 ROOM01 to 03104$332,000$29773y 07m

Who lives in Choa Chu Kang

Census of Population 2020 · planning-area aggregates · SingStat via data.gov.sg

Residents
192,070
Median age
38 yrs
52% under 40 · getting older
Children 0–9
18,270
▲ 11% since 2015 · future P1 demand
Household size
3.5 avg
Homes
86% HDB
12% condo · 1% landed
Degree holders
28%
residents 15+
Commute
58% transit
20% drive
45 min+ to work
41%

The neighbourhood

What sits around this address — distances computed from official OneMap and LTA records.

Coming MRT
Choa Chu Kang West Mrt Station · JRL · ~2028 · 228m a new line changes what nearby homes are worth
P1 ring
Concord Primary School 343m · Phase 2C 1.1× balloted · Chua Chu Kang Primary School 463m · Phase 2C 2.0× balloted · South View Primary School 854m · Phase 2C 3.8× balloted — inside the 1km priority ring; Phase 2C demand is last year’s applicants ÷ vacancies (MOE)
Secondary
Kranji Secondary School · 995m
Food
Yew Tee Hawker Centre · 1.9km
Green
Choa Chu Kang Pk · 1.4km
Mall
Keat Hong Shopping Centre · 693m
Health
Choa Chu Kang Polyclinic (polyclinic) · 1.3km

The neighbourhood, photographed

freely-licensed photographs taken within ~450 m · Wikimedia Commons

JS2 Choa Chu Kang West MRT under construction 20260617 170320ZKang123 · CC BY-SA 4.0
Singapore, Choa Chu Kang Avenue 1 panoramioBanja-Frans Mulder · CC BY 3.0

Condos nearby

The private premium, measured: the nearest condo trades at 2.4×this block’s PSF.

See Blk 425 Choa Chu Kang Ave 4 in 3D

Fly into the neighbourhood — every condo around your block, colour-coded by price, yield and gains. Ask the AI anything about the area.

See it in 3D — free
Data: HDB resale transactions via data.gov.sg (updated weekly), OneMap. Prices are the official resale record — not estimates, not listings.
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Data: URA · HDB & SingStat via data.gov.sg · OneMap © SLA · LTA DataMall