Blk 665 Hougang Avenue 4 — HDB resale prices
HDB resale prices, Hougang · 3-Room, 4-Room · built 1986
median resale price, last 24 months
5 sales in that window · as of Sep 2026
How it compares
Blk 665 Hougang Avenue 4 is an HDB block in Hougang (completed in 1986, 12 storeys, 132 units). As of Sep 2026, its median resale price over the last 24 months is $620,000, about 1% below the Hougang median, from 5 sales. 135 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 3-room ×66 · 4-room ×66
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $2,700/mo (5 rental contracts, last 12 months).
Estimated gross rental yield: ~5.2% (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 68% of Hougang blocks with recent sales.
What the price model says
For a typical 3-room flat here, our price model estimates $397,670–$444,584 (central estimate $421,127). Recent sales — median $428,755 — 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 |
|---|---|---|---|
| 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 | $480,000 | $480,000 | 3 |
Records
| 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 | $33.6M across 135 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-09 | 3-Room | 10–12 | 74 m² | $480,000 |
| 2026-08 | 4-Room | 07–09 | 103 m² | $620,000 |
| 2026-04 | 3-Room | 01–03 | 74 m² | $450,000 |
| 2025-04 | 4-Room | 10–12 | 107 m² | $655,000 |
| 2024-11 | 4-Room | 10–12 | 104 m² | $630,000 |
| 2023-12 | 3-Room | 07–09 | 74 m² | $415,000 |
| 2023-08 | 3-Room | 04–06 | 74 m² | $390,000 |
| 2023-02 | 3-Room | 01–03 | 74 m² | $380,000 |
| 2022-09 | 4-Room | 04–06 | 104 m² | $515,000 |
| 2022-08 | 4-Room | 01–03 | 107 m² | $468,888 |
| 2021-08 | 3-Room | 10–12 | 74 m² | $360,000 |
| 2021-08 | 3-Room | 10–12 | 74 m² | $348,000 |
| 2021-06 | 4-Room | 01–03 | 104 m² | $408,000 |
| 2021-04 | 4-Room | 07–09 | 103 m² | $420,000 |
| 2020-06 | 3-Room | 10–12 | 74 m² | $290,000 |
| 2020-05 | 3-Room | 04–06 | 74 m² | $268,000 |
| 2020-03 | 4-Room | 07–09 | 103 m² | $375,000 |
| 2018-08 | 3-Room | 01–03 | 74 m² | $288,000 |
| 2018-01 | 3-Room | 04–06 | 74 m² | $290,000 |
| 2016-10 | 4-Room | 04–06 | 104 m² | $400,888 |
Hougang Avenue 4 blocks ranked by price
Showing the top 15 of 19 priced blocks.
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Quick answers
How much does a flat at Blk 665 Hougang Avenue 4 cost?
The median resale price over the last 24 months is $620,000 (5 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 665 Hougang Avenue 4 fairly priced?
For a typical 3-room flat here, our price model estimates $397,670–$444,584 (central estimate $421,127). Recent sales — median $428,755 — sit within that range.
What is the rent at Blk 665 Hougang Avenue 4?
The median monthly rent is $2,700/mo over the last 12 months (5 contracts).
How old is Blk 665 Hougang Avenue 4?
The block was completed in 1986 and its 99-year lease runs from 1988.