Blk 521 Hougang Avenue 6 — HDB resale prices
HDB resale prices, Hougang · 4-Room, 5-Room · built 1986
median resale price, last 24 months
2 sales in that window · as of Sep 2026
How it compares
Blk 521 Hougang Avenue 6 is an HDB block in Hougang (completed in 1986, 12 storeys, 136 units). As of Sep 2026, its median resale price over the last 24 months is $821,500, about 31% above the Hougang median, from 2 sales. 109 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×78 · 5-room ×58
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,150/mo (2 rental contracts, last 12 months).
Estimated gross rental yield: ~4.6% (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 10% of Hougang blocks with recent sales.
What the price model says
For a typical 5-room flat here, our price model estimates $686,448–$767,429 (central estimate $726,938). Recent sales — median $776,953 — sit above 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 |
|---|---|---|---|
| 1991 | $65,000 | $117,641 | 2 |
| 1992 | $55,000 | $97,357 | 1 |
| 1993 | $149,000 | $257,843 | 5 |
| 1994 | $267,500 | $449,014 | 6 |
| 1995 | $246,000 | $405,922 | 4 |
| 1996 | $295,500 | $480,963 | 4 |
| 1997 | $273,500 | $436,330 | 6 |
| 1998 | $301,500 | $482,311 | 2 |
| 1999 | $346,750 | $554,566 | 10 |
| 2000 | $227,750 | $359,398 | 6 |
| 2001 | $190,000 | $296,819 | 3 |
| 2002 | $181,000 | $283,872 | 6 |
| 2003 | $193,500 | $302,002 | 6 |
| 2004 | $273,000 | $419,073 | 2 |
| 2005 | $210,094 | $320,990 | 4 |
| 2006 | $260,000 | $393,437 | 3 |
| 2007 | $230,000 | $340,848 | 3 |
| 2008 | $354,000 | $491,966 | 6 |
| 2009 | $400,000 | $552,643 | 3 |
| 2010 | $407,500 | $547,517 | 4 |
| 2011 | $435,000 | $555,303 | 4 |
| 2012 | $555,000 | $677,455 | 3 |
| 2015 | $410,000 | $486,445 | 3 |
| 2016 | $467,500 | $557,617 | 2 |
| 2017 | $560,000 | $664,116 | 1 |
| 2018 | $350,000 | $413,261 | 1 |
| 2019 | $325,000 | $381,577 | 1 |
| 2020 | $550,000 | $646,859 | 1 |
| 2021 | $495,944 | $570,081 | 2 |
| 2023 | $600,000 | $619,886 | 1 |
| 2024 | $740,000 | $746,682 | 3 |
| 2025 | $945,000 | $945,000 | 1 |
Records
| Record sale | $945,000 (5-Room, 2025-12) |
|---|---|
| First recorded sale | $64,000 (1991-11) |
| Busiest year | 1999 · 10 sales |
| 10-year change (real) | +94% (+6.9%/yr, 2015→2025) |
| Total transacted | $35.2M across 109 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2025-12 | 5-Room | 10–12 | 121 m² | $945,000 |
| 2024-11 | 4-Room | 10–12 | 103 m² | $698,000 |
| 2024-10 | 5-Room | 04–06 | 121 m² | $740,000 |
| 2024-01 | 5-Room | 10–12 | 121 m² | $800,000 |
| 2023-11 | 5-Room | 01–03 | 121 m² | $600,000 |
| 2021-09 | 4-Room | 01–03 | 84 m² | $403,000 |
| 2021-07 | 5-Room | 01–03 | 121 m² | $588,888 |
| 2020-06 | 5-Room | 04–06 | 121 m² | $550,000 |
| 2019-10 | 4-Room | 01–03 | 84 m² | $325,000 |
| 2018-12 | 4-Room | 01–03 | 84 m² | $350,000 |
| 2017-08 | 5-Room | 07–09 | 121 m² | $560,000 |
| 2016-03 | 4-Room | 04–06 | 84 m² | $375,000 |
| 2016-01 | 5-Room | 10–12 | 121 m² | $560,000 |
| 2015-11 | 5-Room | 07–09 | 121 m² | $513,500 |
| 2015-08 | 4-Room | 10–12 | 84 m² | $410,000 |
| 2015-07 | 4-Room | 04–06 | 84 m² | $380,000 |
| 2012-11 | 5-Room | 04–06 | 121 m² | $555,000 |
| 2012-11 | 4-Room | 01–03 | 84 m² | $420,000 |
| 2012-08 | 5-Room | 07–09 | 121 m² | $565,000 |
| 2011-11 | 5-Room | 07–09 | 121 m² | $530,000 |
Hougang Avenue 6 blocks ranked by price
Showing the top 15 of 23 priced blocks.
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Quick answers
How much does a flat at Blk 521 Hougang Avenue 6 cost?
The median resale price over the last 24 months is $821,500 (2 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 521 Hougang Avenue 6 fairly priced?
For a typical 5-room flat here, our price model estimates $686,448–$767,429 (central estimate $726,938). Recent sales — median $776,953 — sit above that range.
What is the rent at Blk 521 Hougang Avenue 6?
The median monthly rent is $3,150/mo over the last 12 months (2 contracts).
How old is Blk 521 Hougang Avenue 6?
The block was completed in 1986 and its 99-year lease runs from 1987.