Blk 665 Hougang Ave 4 is an HDB block in Hougang (completed in 1986, 12 storeys, 132 units). As of Jul 2026, its median resale price over the last 24 months is $630,000, about 12% above the Hougang median, from 3 sales. 133 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Hougang |
|---|---|
| Completed | 1986 |
| Lease from | 1988 |
| Storeys | 12 |
| Dwelling units | 132 |
| Unit mix (sold) | 3-room ×66 · 4-room ×66 |
| Recorded resales | 133 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 3-Room | $450,000 | $6,081/m² | 1 |
| 4-Room | $642,500 | $6,090/m² | 2 |
Median monthly rent at this block: $2,900/mo (7 rental contracts, last 12 months).
Estimated gross rental yield: ~5.5% (Hougang average: ~6.4%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 65% of Hougang blocks with recent sales.
For a typical 3-room flat here, our price model estimates $393,359–$440,028 (central estimate $416,694). Recent sales — median $408,370 — sit within that range. The model explains 94% of resale prices with a typical error of ±6%. Indicative only — not an official valuation.
| Year | Median (nominal) | Median (today's $) | Sales |
|---|---|---|---|
| 1992 | $47,000 | $83,196 | 3 |
| 1993 | $114,000 | $197,276 | 4 |
| 1994 | $175,000 | $293,747 | 3 |
| 1995 | $138,000 | $227,712 | 7 |
| 1996 | $204,000 | $332,036 | 6 |
| 1997 | $211,000 | $336,620 | 7 |
| 1998 | $159,000 | $254,353 | 20 |
| 1999 | $180,000 | $287,878 | 5 |
| 2000 | $266,000 | $419,758 | 8 |
| 2001 | $233,000 | $363,994 | 6 |
| 2002 | $159,000 | $249,368 | 7 |
| 2003 | $204,500 | $319,170 | 4 |
| 2004 | $174,500 | $267,869 | 6 |
| 2005 | $178,000 | $271,955 | 5 |
| 2006 | $173,000 | $261,787 | 3 |
| 2007 | $235,694 | $349,287 | 2 |
| 2008 | $245,000 | $340,485 | 2 |
| 2009 | $269,000 | $371,653 | 2 |
| 2010 | $325,500 | $437,342 | 4 |
| 2011 | $346,000 | $441,689 | 4 |
| 2013 | $413,250 | $492,781 | 2 |
| 2014 | $373,000 | $440,233 | 3 |
| 2015 | $410,000 | $486,445 | 1 |
| 2016 | $390,444 | $465,707 | 2 |
| 2018 | $289,000 | $341,236 | 2 |
| 2020 | $290,000 | $341,071 | 3 |
| 2021 | $384,000 | $441,402 | 4 |
| 2022 | $491,944 | $532,815 | 2 |
| 2023 | $390,000 | $402,926 | 3 |
| 2024 | $630,000 | $635,689 | 1 |
| 2025 | $655,000 | $655,000 | 1 |
| 2026 | $450,000 | $450,000 | 1 |
| Record sale | $655,000 (4-Room, 2025-04) |
|---|---|
| First recorded sale | $100,000 (1992-01) |
| Busiest year | 1998 · 20 sales |
| 10-year change (real) | -3% (-0.3%/yr, 2016→2026) |
| Total transacted | $32.5M across 133 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-04 | 3-Room | 01 TO 03 | 74 | $450,000 |
| 2025-04 | 4-Room | 10 TO 12 | 107 | $655,000 |
| 2024-11 | 4-Room | 10 TO 12 | 104 | $630,000 |
| 2023-12 | 3-Room | 07 TO 09 | 74 | $415,000 |
| 2023-08 | 3-Room | 04 TO 06 | 74 | $390,000 |
| 2023-02 | 3-Room | 01 TO 03 | 74 | $380,000 |
| 2022-09 | 4-Room | 04 TO 06 | 104 | $515,000 |
| 2022-08 | 4-Room | 01 TO 03 | 107 | $468,888 |
| 2021-08 | 3-Room | 10 TO 12 | 74 | $348,000 |
| 2021-08 | 3-Room | 10 TO 12 | 74 | $360,000 |
| 2021-06 | 4-Room | 01 TO 03 | 104 | $408,000 |
| 2021-04 | 4-Room | 07 TO 09 | 103 | $420,000 |
| 2020-06 | 3-Room | 10 TO 12 | 74 | $290,000 |
| 2020-05 | 3-Room | 04 TO 06 | 74 | $268,000 |
| 2020-03 | 4-Room | 07 TO 09 | 103 | $375,000 |
| 2018-08 | 3-Room | 01 TO 03 | 74 | $288,000 |
| 2018-01 | 3-Room | 04 TO 06 | 74 | $290,000 |
| 2016-10 | 4-Room | 04 TO 06 | 104 | $400,888 |
| 2016-06 | 4-Room | 04 TO 06 | 104 | $380,000 |
| 2015-09 | 4-Room | 10 TO 12 | 103 | $410,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 579 | $910,000 | $6,500/m² |
| 2. Blk 578 | $900,000 | $6,475/m² |
| 3. Blk 577 | $887,500 | $6,339/m² |
| 4. Blk 919 | $763,444 | $6,362/m² |
| 5. Blk 576 | $737,500 | $6,171/m² |
| 6. Blk 580 | $669,444 | $6,120/m² |
| 7. Blk 666 | $646,500 | $5,556/m² |
| 8. Blk 665 | $630,000 | $6,081/m² |
| 9. Blk 662 | $615,000 | $6,324/m² |
| 10. Blk 667 | $600,000 | $6,038/m² |
| 11. Blk 602 | $580,000 | $6,113/m² |
| 12. Blk 608 | $560,000 | $5,385/m² |
| 13. Blk 601 | $553,000 | $6,583/m² |
| 14. Blk 605 | $550,000 | $6,475/m² |
| 15. Blk 603 | $549,444 | $6,135/m² |
Showing the top 15 of 19 blocks.
The median resale price over the last 24 months is $630,000 (3 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.
For a typical 3-room flat here, our price model estimates $393,359–$440,028 (central estimate $416,694). Recent sales — median $408,370 — sit within that range.
The median monthly rent is $2,900/mo over the last 12 months (7 contracts).
The block was completed in 1986 and its 99-year lease runs from 1988.