666 Hougang Ave 4

HDB Block · in Hougang, Singapore · 99-year lease · Completed 1987

Data through 1 August 2026

Intro: 666 Hougang Ave 4 is an HDB block located along Hougang Avenue 4 within Hougang with a 99-year lease commencing in 1987. It was completed in 1987 with 32 units in total. So far it has been transacted a total of 24 times.

HDBHougang

Annual Returns

Avg annualized profit (past 1y)

4.0%

666 Hougang Ave 4 project details

Street

Hougang Avenue 4

Postal Code

530666

Unit Types

4 Room, 5 Room

Completion

1987

Total Units

Unit Size

1,108 - 1,377 sqft

Lease Remaining

60 yrs

MRT and LRT stations near 666 Hougang Ave 4

Hougang803 m MRTNE14

See details on nearby stations

Primary schools near 666 Hougang Ave 4

Xinmin Primary School358 m
Yio Chu Kang Primary School452 m
Montfort Junior School533 m

See details on nearby schools

666 Hougang Ave 4 price, PSF and transaction trends

01-07-1993

First Transacted

01-08-2026

Last Transacted

Total Transactions

666 Hougang Ave 4 transaction volume

New SaleSub SaleResale

Among the latest 12 recorded sales for 666 Hougang Ave 4, the median price was S$372,500 and the median PSF was S$323 psf. The newest record shown is from 1 August 2026. The annual project median was 147.6% higher in 2026 than in 2007; unit mix can affect year-to-year comparisons.

Recent 666 Hougang Ave 4 transactions

Date	Flat type / storey	Price	PSF	Size
1 August 2026	4 Room · 01 To 03	S$620,000	S$515 psf	1,205 sqft
1 March 2026	5 Room · 01 To 03	S$660,000	S$503 psf	1,313 sqft
1 September 2025	4 Room · 01 To 03	S$633,000	S$530 psf	1,194 sqft
1 January 2022	4 Room · 01 To 03	S$445,000	S$383 psf	1,162 sqft
1 February 2021	4 Room · 01 To 03	S$415,000	S$375 psf	1,108 sqft

666 Hougang Ave 4 median transaction PSF (S$)

666 Hougang Ave 4 annual price trend

Year	Median price	Median PSF	Recorded sales
2026	S$640,000	S$509 psf	2
2025	S$633,000	S$530 psf	1
2022	S$445,000	S$383 psf	1
2021	S$415,000	S$375 psf	1
2018	S$345,000	S$311 psf	1
2014	S$400,000	S$335 psf	1
2009	S$300,000	S$258 psf	1
2007	S$276,000	S$205 psf	2

69.0%

% Profitable

Profitable

Unprofitable

666 Hougang Ave 4 annualized profit %

View full details

Frequently asked questions about 666 Hougang Ave 4

How much do units at 666 Hougang Ave 4 cost?

The latest 12 recorded sales show a median price of S$372,500 and a median of S$323 psf. Actual prices vary by floor, size, facing, condition and sale date.

Is 666 Hougang Ave 4 freehold or leasehold?

666 Hougang Ave 4 has a tenure of 99-year lease.

When was 666 Hougang Ave 4 completed?

666 Hougang Ave 4 was completed in 1987 and the project has 32 units.

Which MRT or LRT station is nearest to 666 Hougang Ave 4?

Hougang is the nearest station shown, at an estimated straight-line distance of 803 metres.

Which primary schools are near 666 Hougang Ave 4?

The primary schools shown within the page’s one-kilometre search are Xinmin Primary School (358 m), Yio Chu Kang Primary School (452 m), and Montfort Junior School (533 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.