Blk 666 Hougang Avenue 4 — HDB resale prices
HDB resale prices, Hougang · 4-Room, 5-Room · built 1987
median resale price, last 24 months
3 sales in that window · as of Sep 2026
How it compares
Blk 666 Hougang Avenue 4 is an HDB block in Hougang (completed in 1987, 4 storeys, 32 units). As of Sep 2026, its median resale price over the last 24 months is $633,000, from 3 sales. 24 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×20 · 5-room ×12
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $2,800/mo (2 rental contracts, last 12 months).
Estimated gross rental yield: ~5.3% (Hougang average: ~5.9%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 94% of Hougang blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $586,607–$655,809 (central estimate $621,208). Recent sales — median $620,000 — sit within that range. The model explains 94% of resale prices with a typical error of ±6%. Indicative only — not an official valuation.
Median resale price by year
| Year | Median (nominal) | Median (today's $) | Sales |
|---|---|---|---|
| 1993 | $232,500 | $402,338 | 2 |
| 1994 | $225,000 | $377,675 | 1 |
| 1995 | $315,000 | $519,778 | 1 |
| 1997 | $360,000 | $574,328 | 1 |
| 1998 | $350,000 | $559,897 | 1 |
| 1999 | $335,000 | $535,774 | 3 |
| 2000 | $285,000 | $449,741 | 1 |
| 2001 | $286,000 | $446,791 | 1 |
| 2002 | $258,000 | $404,635 | 1 |
| 2003 | $281,000 | $438,566 | 1 |
| 2004 | $290,000 | $445,169 | 1 |
| 2007 | $276,000 | $409,018 | 2 |
| 2009 | $300,000 | $414,482 | 1 |
| 2014 | $400,000 | $472,099 | 1 |
| 2018 | $345,000 | $407,357 | 1 |
| 2021 | $415,000 | $477,037 | 1 |
| 2022 | $445,000 | $481,971 | 1 |
| 2025 | $633,000 | $633,000 | 1 |
| 2026 | $640,000 | $640,000 | 2 |
Records
| Record sale | $660,000 (5-Room, 2026-03) |
|---|---|
| First recorded sale | $223,000 (1993-07) |
| Busiest year | 1999 · 3 sales |
| Total transacted | $8.5M across 24 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-08 | 4-Room | 01–03 | 112 m² | $620,000 |
| 2026-03 | 5-Room | 01–03 | 122 m² | $660,000 |
| 2025-09 | 4-Room | 01–03 | 111 m² | $633,000 |
| 2022-01 | 4-Room | 01–03 | 108 m² | $445,000 |
| 2021-02 | 4-Room | 01–03 | 103 m² | $415,000 |
| 2018-02 | 4-Room | 04–06 | 103 m² | $345,000 |
| 2014-03 | 4-Room | 01–03 | 111 m² | $400,000 |
| 2009-08 | 4-Room | 01–03 | 108 m² | $300,000 |
| 2007-11 | 5-Room | 01–03 | 122 m² | $282,000 |
| 2007-03 | 5-Room | 01–03 | 128 m² | $270,000 |
| 2004-05 | 4-Room | 01–03 | 108 m² | $290,000 |
| 2003-01 | 5-Room | 01–03 | 128 m² | $281,000 |
| 2002-03 | 4-Room | 01–03 | 111 m² | $258,000 |
| 2001-01 | 4-Room | 01–03 | 112 m² | $286,000 |
| 2000-02 | 4-Room | 01–03 | 108 m² | $285,000 |
| 1999-11 | 5-Room | 01–03 | 128 m² | $350,000 |
| 1999-07 | 5-Room | 04–06 | 122 m² | $335,000 |
| 1999-03 | 5-Room | 01–03 | 122 m² | $330,000 |
| 1998-11 | 5-Room | 04–06 | 122 m² | $350,000 |
| 1997-08 | 5-Room | 04–06 | 122 m² | $360,000 |
Hougang Avenue 4 blocks ranked by price
Showing the top 15 of 19 priced blocks.
More blocks on Hougang Avenue 4
Quick answers
How much does a flat at Blk 666 Hougang Avenue 4 cost?
The median resale price over the last 24 months is $633,000 (3 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 666 Hougang Avenue 4 fairly priced?
For a typical 4-room flat here, our price model estimates $586,607–$655,809 (central estimate $621,208). Recent sales — median $620,000 — sit within that range.
What is the rent at Blk 666 Hougang Avenue 4?
The median monthly rent is $2,800/mo over the last 12 months (2 contracts).
How old is Blk 666 Hougang Avenue 4?
The block was completed in 1987 and its 99-year lease runs from 1988.