The block
- Completed
- 1987
- Lease
- From 1988, ends 2087. About 60 years left
- Storeys
- 4
- Flats
- 32: 20 4-room, 12 5-room
- Postal code
- Singapore 530666
- Nearest MRT
- Hougang MRT, about 13 min walk (810 m)
- Town
- Hougang
Resale prices at Blk 666 Hougang Avenue 4
| Flat type | 2025 | 2026 | Hougang median |
|---|---|---|---|
| 4-room | S$633,000 | S$620,000 | S$618,888 |
| 5-room | - | S$660,000 | S$785,000 |
Median price by year of registration.
What is my flat at Blk 666 Hougang Avenue 4 worth?
Pick your flat type and floor for an instant range based on this block's own resales.
A guide only. Condition, facing, corner units and renovation can move the price 5 to 10% either way.
Latest sales
| Month | Type | Storey | Size | Price |
|---|---|---|---|---|
| Aug 2026 | 4-room Model A | 01 to 03 | 112 sqm 1,206 sqft | S$620,000 S$514 psf |
| Mar 2026 | 5-room Improved | 01 to 03 | 122 sqm 1,313 sqft | S$660,000 S$503 psf |
| Sept 2025 | 4-room Model A | 01 to 03 | 111 sqm 1,195 sqft | S$633,000 S$530 psf |
Rent at Blk 666 Hougang Avenue 4
Whole-flat rentals approved by HDB since Oct 2024. Rooms let out separately aren't included.
Flat layouts at Blk 666 Hougang Avenue 4
HDB records the flat model of every resale. These are the layouts sold here, with the typical size.
| Flat type | Model | Typical size | Sales |
|---|---|---|---|
| 4-room | Model A | 112 sqm (1,206 sqft) | 2 |
| 5-room | Improved | 122 sqm (1,313 sqft) | 1 |
Model names come from HDB. "Improved", "New Generation" and "Model A" flats of the same type can differ by 10 sqm or more, so compare sizes, not just room counts.
Living at Blk 666 Hougang Avenue 4
MRT
- Hougang MRT810 m, about 13 min walk
- Buangkok MRT1.4 km, about 22 min walk
Hawker centres
- Ci Yuan Hawker Centre270 m, 40 food stalls
- Buangkok Hawker Centre1.3 km, 38 food stalls
Car park
| Car park | Type | Free parking | Night parking | Gantry |
|---|---|---|---|---|
| HG42 160 m away | Surface | Free on Sundays and public holidays, 7am to 10.30pm | Yes | 4.5 m |
| HG44 170 m away | Surface | No free parking | Yes | 9.99 m |
From HDB's car park list. The nearest HDB car parks to the block.
1-minute quizzes for owners at Blk 666 Hougang Avenue 4
What is your flat at Blk 666 Hougang Avenue 4 worth?
Send us your floor and flat type. We'll reply with a valuation range based on the latest sales here and at nearby blocks, and what a sale would leave you after your loan and CPF refund.
Common questions
How much is a 4-room flat at Blk 666 Hougang Avenue 4?
4-room flats at Blk 666 Hougang Avenue 4 sold for a median S$620,000 in the last 12 months, or about S$514 per square foot. The range was S$620,000 to S$620,000. Floor level, condition and the remaining lease explain most of the gap.
How many years are left on the lease at Blk 666 Hougang Avenue 4?
The lease started in 1988 and runs for 99 years to 2087, so about 60 years are left. Banks and CPF limit how much a buyer can borrow and use once fewer than 60 years remain, which affects who can buy.
How much rent can I get at Blk 666 Hougang Avenue 4?
HDB approved 2 5-room rentals here in the last 12 months, at a median S$2,800 a month (S$2,400 to S$3,200). See more in the HDB rental rates checker.
What is the postal code of Blk 666 Hougang Avenue 4?
The postal code of Blk 666 Hougang Avenue 4 is Singapore 530666.
What is the nearest MRT station to Blk 666 Hougang Avenue 4?
Hougang MRT station is about 810 m away, roughly 13 minutes on foot. Buangkok MRT is the next closest, about 1.4 km away.
Where do residents of Blk 666 Hougang Avenue 4 park?
Surface car park HG42, about 160 m away: Free on Sundays and public holidays, 7am to 10.30pm, night parking available, gantry height 4.5 m. Surface car park HG44, about 170 m away: No free parking, night parking available, gantry height 9.99 m.
What is my flat at Blk 666 Hougang Avenue 4 worth?
Recent sales at the block are the best guide, adjusted for your floor, facing and condition. Send us your unit and we'll reply with a valuation range on WhatsApp.
Other blocks on Hougang Avenue 4
- Blk 5765-room S$888,000
- Blk 577Executive S$885,000
- Blk 578Executive S$948,400
- Blk 579Executive S$897,500
- Blk 5805-room S$708,888
- Blk 6014-room S$553,000
- Blk 6024-room S$510,000
- Blk 6034-room S$625,000
- Blk 6044-room S$580,000
- Blk 6054-room S$537,500
- Blk 6064-room S$533,000
- Blk 6074-room S$530,000
- Blk 6084-room S$560,000
- Blk 6613-room S$470,000
- Blk 6623-room S$490,000
- Blk 6653-room S$465,000
- Blk 6673-room S$480,000
- Blk 6823-room S$433,000
- Blk 9195-room S$763,444
Blocks nearby
- Blk 670 Hougang Avenue 890 m · 4-room S$595,000
- Blk 669 Hougang Avenue 8100 m · 4-room S$596,000
- Blk 681 Hougang Avenue 8130 m · 3-room S$420,000
- Blk 671 Hougang Avenue 8130 m · 3-room S$464,444
- Blk 916 Hougang Avenue 9140 m · 5-room S$715,000
- Blk 673 Hougang Avenue 8140 m · 3-room S$418,000
- Blk 672 Hougang Avenue 8160 m · 4-room S$540,000
- Blk 683 Hougang Avenue 8160 m · 3-room S$428,000
All HDB blocks in Hougang · All towns
Source: HDB resale flat prices, renting out of flats and HDB property information, from data.gov.sg. Resales from Oct 2023 to Oct 2026. Prices are what buyers paid; your flat's value depends on its floor, facing, condition and lease.