171 Ang Mo Kio Ave 4

HDB Block · in Ang Mo Kio, Singapore · 99-year lease · Completed 1981

Data through 1 July 2026

Intro: 171 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 1981. It was completed in 1981 with 96 units in total. So far it has been transacted a total of 110 times.

HDBAng Mo Kio

Annual Returns

Avg annualized profit (past 1y)

2.3%

171 Ang Mo Kio Ave 4 project details

Street

Ang Mo Kio Avenue 4

Postal Code

560171

Unit Types

4 Room, 5 Room

Completion

1981

Total Units

Unit Size

1,054 - 1,410 sqft

Lease Remaining

54 yrs

MRT and LRT stations near 171 Ang Mo Kio Ave 4

Mayflower190 m MRTTE6
Lentor999 m MRTMRT

See details on nearby stations

Primary schools near 171 Ang Mo Kio Ave 4

Chij St. Nicholas Girls' School212 m
Ang Mo Kio Primary School738 m
Mayflower Primary School864 m

See details on nearby schools

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

01-02-1990

First Transacted

01-07-2026

Last Transacted

110

Total Transactions

171 Ang Mo Kio Ave 4 transaction volume

New SaleSub SaleResale

Among the latest 12 recorded sales for 171 Ang Mo Kio Ave 4, the median price was S$702,994 and the median PSF was S$519 psf. The newest record shown is from 1 July 2026. The annual project median was 23.3% higher in 2026 than in 2018; unit mix can affect year-to-year comparisons.

Recent 171 Ang Mo Kio Ave 4 transactions

Date	Flat type / storey	Price	PSF	Size
1 July 2026	5 Room · 01 To 03	S$690,000	S$505 psf	1,367 sqft
1 May 2026	5 Room · 13 To 15	S$850,000	S$612 psf	1,388 sqft
1 March 2026	4 Room · 10 To 12	S$635,000	S$602 psf	1,054 sqft
1 December 2025	5 Room · 07 To 09	S$790,000	S$578 psf	1,367 sqft
1 August 2025	5 Room · 04 To 06	S$738,000	S$540 psf	1,367 sqft

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

171 Ang Mo Kio Ave 4 annual price trend

Year	Median price	Median PSF	Recorded sales
2026	S$690,000	S$602 psf	3
2025	S$745,000	S$545 psf	3
2024	S$708,000	S$518 psf	1
2022	S$697,988	S$495 psf	3
2021	S$620,000	S$454 psf	3
2020	S$514,000	S$424 psf	2
2019	S$450,000	S$422 psf	3
2018	S$668,000	S$489 psf	1

65.0%

% Profitable

Profitable

Unprofitable

171 Ang Mo Kio Ave 4 annualized profit %

View full details

Frequently asked questions about 171 Ang Mo Kio Ave 4

How much do units at 171 Ang Mo Kio Ave 4 cost?

The latest 12 recorded sales show a median price of S$702,994 and a median of S$519 psf. Actual prices vary by floor, size, facing, condition and sale date.

Is 171 Ang Mo Kio Ave 4 freehold or leasehold?

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

When was 171 Ang Mo Kio Ave 4 completed?

171 Ang Mo Kio Ave 4 was completed in 1981 and the project has 96 units.

Which MRT or LRT station is nearest to 171 Ang Mo Kio Ave 4?

Mayflower is the nearest station shown, at an estimated straight-line distance of 190 metres.

Which primary schools are near 171 Ang Mo Kio Ave 4?

The primary schools shown within the page’s one-kilometre search are Chij St. Nicholas Girls' School (212 m), Ang Mo Kio Primary School (738 m), and Mayflower Primary School (864 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.