666 Hougang Avenue 4
In Hougang · Singapore 530666
Median price per sqftlast 12 months
$481$552$575$598$619$782
Too few sales in 3 months to colour each block.
- 666 Hougang Avenue 4
- 1km radius
- MRT/LRT, in its line colour
- School
- Supermarket
- Hawker centre
- No sale in that time
295 HDB blocks · tap one for its page
Supermarkets © OpenStreetMap contributorsAbout this block
- Completed
- 1987
- 39 years ago
- Lease left
- 61 years
- 99-year lease from 1988
- Height
- 4 storeys
- Flats
- 32
- 20 4-room · 12 5-room
- Postal code
- 530666
Statistics
Price
- Average
- $620,000
- Median
- $620,000
- Median per sqft
- $514 psf
- Highest sale
- $620,000
- 112 sqm 4 Room · Aug 2026
- Lowest sale
- $620,000
- 112 sqm 4 Room · Aug 2026
Compared to
- Vs street average
- -13%
- Vs town average
- -9%
- Vs citywide average
- -8%
Activity
- Transactions
- 1
- Avg per month
- 0.3
By flat type
- 4 Room
- $620,000
Nearby
What's a flat here worth?
An estimate from recent sales of the same flat type in the block, along the street and within 500m.
Likely sale price
$510K – $572K$510,000 – $572,000
Midpoint $537,000 · about $561 psf for 89 sqm
Where comparable sales landed, at your flat's size
Good confidence · 56 sales
1 same block · 17 same street · 38 within 500m · 4-room flats, past 12 months
Show the sales it's based on
| Where | Month | Block | Storey | Area (sqm) | Lease left | Price | Per sqft |
|---|---|---|---|---|---|---|---|
| Same block | Aug 2026 | 666 Hougang Avenue 4 | 01 to 03 | 112 | 61 years | $620,000 | $514 psf |
| Same street | Aug 2026 | 605 Hougang Avenue 4 | 10 to 12 | 84 | 58 years | $545,000 | $603 psf |
| Same street | Aug 2026 | 605 Hougang Avenue 4 | 07 to 09 | 84 | 58 years | $530,000 | $586 psf |
| Same street | Aug 2026 | 665 Hougang Avenue 4 | 07 to 09 | 103 | 61 years | $620,000 | $559 psf |
| Same street | Aug 2026 | 661 Hougang Avenue 4 | 04 to 06 | 104 | 60 years | $535,000 | $478 psf |
| Same street | Jun 2026 | 667 Hougang Avenue 4 | 04 to 06 | 103 | 60 years | $600,000 | $541 psf |
| Same street | Jun 2026 | 661 Hougang Avenue 4 | 10 to 12 | 103 | 60 years | $590,000 | $532 psf |
| Same street | May 2026 | 603 Hougang Avenue 4 | 04 to 06 | 104 | 58 years | $625,000 | $558 psf |
| Same street | Feb 2026 | 662 Hougang Avenue 4 | 07 to 09 | 107 | 60 years | $625,000 | $543 psf |
| Same street | Jan 2026 | 607 Hougang Avenue 4 | 01 to 03 | 84 | 59 years | $520,000 | $575 psf |
| Same street | Dec 2025 | 661 Hougang Avenue 4 | 07 to 09 | 107 | 61 years | $602,888 | $523 psf |
| Same street | Nov 2025 | 602 Hougang Avenue 4 | 01 to 03 | 84 | 59 years | $510,000 | $564 psf |
| Same street | Nov 2025 | 607 Hougang Avenue 4 | 04 to 06 | 84 | 60 years | $540,000 | $597 psf |
| Same street | Oct 2025 | 605 Hougang Avenue 4 | 07 to 09 | 84 | 59 years | $555,000 | $614 psf |
| Same street | Oct 2025 | 601 Hougang Avenue 4 | 07 to 09 | 84 | 60 years | $568,000 | $628 psf |
And 41 more further away or earlier.
The middle half of these sales' price per sqft, at your flat's size: blocks of a similar age come first, and sales in your own block count most. An estimate from public sale records, not a valuation: condition, renovation and the exact floor all move the real price.
Use $537,000 in the Sell calculator →Price trend
666 Hougang Avenue 4 has 7 recorded sales — never more than a couple in any one month, which is too few to chart a monthly median against. The sales themselves are listed below.
Fun facts
Records, rankings and quirks from every sale recorded here.
Records
7 factsThe biggest, smallest, highest and priciest sales on record.
Largest unit sold
122 sqm
The largest unit sold here was a 122 sqm 5 Room, for $660,000 in Mar 2026.
Smallest unit sold
108 sqm
The smallest unit sold here was a 108 sqm 4 Room, for $445,000 in Jan 2022.
Longest lease left
65 years
The longest remaining lease sold here was 65 years, on a 108 sqm 4 Room.
Shortest lease left
61 years
The shortest remaining lease sold here was 61 years, on a 112 sqm 4 Room.
Highest floor sold
Storeys 01 to 03
The highest-floor sale here was on storeys 01 to 03, a 108 sqm 4 Room.
Lowest floor sold
Storeys 01 to 03
The lowest-floor sale here was on storeys 01 to 03, a 108 sqm 4 Room.
Priciest 5 room ever
$1,728,000
The most expensive 5 room ever sold citywide went for $1,728,000 on Henderson Rd in Bukit Merah.
Percentiles
6 factsWhere sales here rank against the rest of Singapore.
Price vs 5 room flats citywide
45th percentile
A 122 sqm 5 room sale here ranks in the 45th percentile among all 5 room flats sold citywide over the same period.
Price vs similar-sized flats
51st percentile
For its 122 sqm, this sale is in the 51st percentile among similarly-sized flats sold across Singapore over the same period.
Price vs 5 room flats in Hougang
36th percentile
Within Hougang alone, that sale is in the 36th percentile for a 5 room.
Remaining lease, citywide
29th percentile
This flat's remaining lease (61 years) ranks in the 29th percentile among all flats sold citywide over the same period.
Floor height, citywide
17th percentile
This flat's floor (storeys 01 to 03) ranks in the 17th percentile among all flats sold citywide over the same period.
Age among Hougang's blocks
52nd percentile
Completed in 1987, this block is older than 52% of HDB blocks in Hougang.
Comparisons
4 factsHow prices stack up against the town and the city.
vs the Hougang average
-1%
Prices here run 1% below the Hougang average.
vs the citywide average
-2%
Citywide, that's 2% below the national average.
Towns by average price
#15 of 26
Hougang ranks 15th out of 26 towns by average resale price.
Towns by 2-year price growth
#19 of 26
Hougang ranks 19th out of 26 towns for price growth over the past 2 years (+10%).
Nearby
1 factHow far it is to trains, schools and the city centre.
To Raffles Place
10.7km
This location is about 10.7km from the city center (Raffles Place).
Trends
2 factsWhich way prices and sales are heading.
Price vs a year ago
-4%
Prices here are down 4% compared to a year ago.
Since the last resale
2 mo
It's been about 2 months since the last resale here.
Transactions
| Aug 2026 | Hougang | 666 | Hougang Avenue 4 | 4 Room | Model A | 01 to 03 | 112 | 61 years | $620,000 | $514 psf |
| Mar 2026 | Hougang | 666 | Hougang Avenue 4 | 5 Room | Improved | 01 to 03 | 122 | 61 years | $660,000 | $503 psf |
| Sept 2025 | Hougang | 666 | Hougang Avenue 4 | 4 Room | Model A | 01 to 03 | 111 | 62 years | $633,000 | $530 psf |
| Jan 2022 | Hougang | 666 | Hougang Avenue 4 | 4 Room | Model A | 01 to 03 | 108 | 65 years | $445,000 | $383 psf |
| Feb 2021 | Hougang | 666 | Hougang Avenue 4 | 4 Room | Model A | 01 to 03 | 103 | 66 years | $415,000 | $374 psf |
| Feb 2018 | Hougang | 666 | Hougang Avenue 4 | 4 Room | Model A | 04 to 06 | 103 | 69 years | $345,000 | $311 psf |
| Mar 2014 | Hougang | 666 | Hougang Avenue 4 | 4 Room | Model A | 01 to 03 | 111 | 73 years | $400,000 | $335 psf |
Showing 1–7 of 7
Blocks on Hougang Avenue 4
Every block on the street, with its number of recorded HDB resales.