631 Ang Mo Kio Ave 4

HDB Block · in Ang Mo Kio, Singapore · 99-year lease · Completed 1979

Data through 1 July 2026

Intro: 631 Ang Mo Kio Ave 4 is an HDB block located along Ang Mo Kio Avenue 4 within Ang Mo Kio with a 99-year lease commencing in 1979. It was completed in 1979 with 200 units in total. So far it has been transacted a total of 297 times.

HDBAng Mo Kio

Annual Returns

Avg annualized profit (past 1y)

1.8%

631 Ang Mo Kio Ave 4 project details

Street

Ang Mo Kio Avenue 4

Postal Code

560631

Unit Types

3 Room, 4 Room, 5 Room

Completion

1979

Total Units

200

Unit Size

721 - 1,442 sqft

Lease Remaining

52 yrs

MRT and LRT stations near 631 Ang Mo Kio Ave 4

Yio Chu Kang510 m MRTNS15
Lentor574 m MRTTE5
Mayflower722 m MRTMRT

See details on nearby stations

Primary schools near 631 Ang Mo Kio Ave 4

Mayflower Primary School430 m
Anderson Primary School558 m
Chij St. Nicholas Girls' School988 m

See details on nearby schools

631 Ang Mo Kio Ave 4 price, PSF and transaction trends

01-03-1990

First Transacted

01-07-2026

Last Transacted

297

Total Transactions

631 Ang Mo Kio Ave 4 transaction volume

New SaleSub SaleResale

Among the latest 12 recorded sales for 631 Ang Mo Kio Ave 4, the median price was S$427,500 and the median PSF was S$593 psf. The newest record shown is from 1 July 2026. The annual project median was 58.3% higher in 2026 than in 2019; unit mix can affect year-to-year comparisons.

Recent 631 Ang Mo Kio Ave 4 transactions

Date	Flat type / storey	Price	PSF	Size
1 July 2026	3 Room · 04 To 06	S$420,000	S$583 psf	721 sqft
1 July 2026	3 Room · 10 To 12	S$440,000	S$610 psf	721 sqft
1 March 2026	3 Room · 10 To 12	S$440,000	S$610 psf	721 sqft
1 March 2026	3 Room · 04 To 06	S$440,000	S$610 psf	721 sqft
1 March 2026	3 Room · 07 To 09	S$423,000	S$587 psf	721 sqft

631 Ang Mo Kio Ave 4 median transaction PSF (S$)

631 Ang Mo Kio Ave 4 annual price trend

Year	Median price	Median PSF	Recorded sales
2026	S$440,000	S$610 psf	5
2025	S$427,500	S$593 psf	8
2024	S$488,500	S$520 psf	2
2023	S$605,000	S$551 psf	2
2022	S$358,500	S$497 psf	4
2021	S$350,444	S$428 psf	4
2020	S$275,000	S$381 psf	4
2019	S$278,000	S$386 psf	9

59.0%

% Profitable

168

Profitable

105

Unprofitable

631 Ang Mo Kio Ave 4 annualized profit %

View full details

Frequently asked questions about 631 Ang Mo Kio Ave 4

How much do units at 631 Ang Mo Kio Ave 4 cost?

The latest 12 recorded sales show a median price of S$427,500 and a median of S$593 psf. Actual prices vary by floor, size, facing, condition and sale date.

Is 631 Ang Mo Kio Ave 4 freehold or leasehold?

631 Ang Mo Kio Ave 4 has a tenure of 99-year lease.

When was 631 Ang Mo Kio Ave 4 completed?

631 Ang Mo Kio Ave 4 was completed in 1979 and the project has 200 units.

Which MRT or LRT station is nearest to 631 Ang Mo Kio Ave 4?

Yio Chu Kang is the nearest station shown, at an estimated straight-line distance of 510 metres.

Which primary schools are near 631 Ang Mo Kio Ave 4?

The primary schools shown within the page’s one-kilometre search are Mayflower Primary School (430 m), Anderson Primary School (558 m), and Chij St. Nicholas Girls' School (988 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 July 2026. Figures are indicative and do not constitute financial advice.