421 Choa Chu Kang Ave 4

HDB Block · in Choa Chu Kang, Singapore · 99-year lease · Completed 1990

Data through 1 August 2026

Intro: 421 Choa Chu Kang Ave 4 is an HDB block located along Choa Chu Kang Avenue 4 within Choa Chu Kang with a 99-year lease commencing in 1990. It was completed in 1990 with 88 units in total. So far it has been transacted a total of 102 times.

HDBChoa Chu Kang

Annual Returns

Avg annualized profit (past 1y)

4.9%

421 Choa Chu Kang Ave 4 project details

Street

Choa Chu Kang Avenue 4

Postal Code

680421

Unit Types

4 Room, 5 Room

Completion

1990

Total Units

Unit Size

1,119 - 1,420 sqft

Lease Remaining

63 yrs

MRT and LRT stations near 421 Choa Chu Kang Ave 4

Choa Chu Kang West295 m MRTJS2
South View531 m LRTBP2
Choa Chu Kang536 m MRTBP1JS1NS4

See details on nearby stations

Primary schools near 421 Choa Chu Kang Ave 4

Chua Chu Kang Primary School468 m
Concord Primary School526 m
South View Primary School672 m

See details on nearby schools

421 Choa Chu Kang Ave 4 price, PSF and transaction trends

01-06-1996

First Transacted

01-08-2026

Last Transacted

102

Total Transactions

421 Choa Chu Kang Ave 4 transaction volume

New SaleSub SaleResale

Among the latest 12 recorded sales for 421 Choa Chu Kang Ave 4, the median price was S$528,500 and the median PSF was S$453 psf. The newest record shown is from 1 August 2026. The annual project median was 72.3% higher in 2026 than in 2018; unit mix can affect year-to-year comparisons.

Recent 421 Choa Chu Kang Ave 4 transactions

Date	Flat type / storey	Price	PSF	Size
1 August 2026	4 Room · 10 To 12	S$555,000	S$496 psf	1,119 sqft
1 July 2026	4 Room · 04 To 06	S$545,000	S$487 psf	1,119 sqft
1 May 2025	4 Room · 07 To 09	S$574,888	S$514 psf	1,119 sqft
1 July 2024	4 Room · 01 To 03	S$525,000	S$469 psf	1,119 sqft
1 March 2024	4 Room · 10 To 12	S$532,000	S$475 psf	1,119 sqft

421 Choa Chu Kang Ave 4 median transaction PSF (S$)

421 Choa Chu Kang Ave 4 annual price trend

Year	Median price	Median PSF	Recorded sales
2026	S$550,000	S$492 psf	2
2025	S$574,888	S$514 psf	1
2024	S$528,500	S$460 psf	4
2023	S$510,000	S$444 psf	3
2021	S$435,000	S$389 psf	1
2020	S$300,000	S$268 psf	1
2019	S$360,000	S$322 psf	3
2018	S$400,000	S$285 psf	3

49.0%

% Profitable

Profitable

Unprofitable

421 Choa Chu Kang Ave 4 annualized profit %

View full details

Frequently asked questions about 421 Choa Chu Kang Ave 4

How much do units at 421 Choa Chu Kang Ave 4 cost?

The latest 12 recorded sales show a median price of S$528,500 and a median of S$453 psf. Actual prices vary by floor, size, facing, condition and sale date.

Is 421 Choa Chu Kang Ave 4 freehold or leasehold?

421 Choa Chu Kang Ave 4 has a tenure of 99-year lease.

When was 421 Choa Chu Kang Ave 4 completed?

421 Choa Chu Kang Ave 4 was completed in 1990 and the project has 88 units.

Which MRT or LRT station is nearest to 421 Choa Chu Kang Ave 4?

Choa Chu Kang West is the nearest station shown, at an estimated straight-line distance of 295 metres.

Which primary schools are near 421 Choa Chu Kang Ave 4?

The primary schools shown within the page’s one-kilometre search are Chua Chu Kang Primary School (468 m), Concord Primary School (526 m), and South View Primary School (672 m). Distances are estimates and do not determine school-admission eligibility.

Data sources and methodology

Resale transaction records are based on HDB resale transaction data published on data.gov.sg. REALSMART calculates block-level medians, chart groupings, profitability indicators and straight-line distances. Data on this page runs through 1 August 2026. Figures are indicative and do not constitute financial advice.