Blk 331 Serangoon Avenue 3 — HDB resale prices
HDB resale prices, Serangoon · 4-Room, 5-Room · built 1985
median resale price, last 24 months
4 sales in that window · as of Sep 2026
How it compares
Blk 331 Serangoon Avenue 3 is an HDB block in Serangoon (completed in 1985, 12 storeys, 88 units). As of Sep 2026, its median resale price over the last 24 months is $875,000, about 31% above the Serangoon median, from 4 sales. 97 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×48 · 5-room ×40
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,775/mo (2 rental contracts, last 12 months).
Estimated gross rental yield: ~5.2% (Serangoon average: ~6.3%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 22% of Serangoon blocks with recent sales.
What the price model says
For a typical 5-room flat here, our price model estimates $815,158–$911,322 (central estimate $863,240). Recent sales — median $873,315 — 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 |
|---|---|---|---|
| 1991 | $82,000 | $148,408 | 1 |
| 1992 | $170,500 | $301,808 | 6 |
| 1993 | $143,000 | $247,460 | 3 |
| 1995 | $193,500 | $319,292 | 4 |
| 1996 | $325,000 | $528,978 | 7 |
| 1997 | $275,500 | $439,520 | 5 |
| 1998 | $242,000 | $387,129 | 7 |
| 1999 | $283,500 | $453,409 | 4 |
| 2000 | $311,500 | $491,559 | 2 |
| 2001 | $200,000 | $312,442 | 1 |
| 2002 | $214,000 | $335,627 | 7 |
| 2003 | $270,000 | $421,398 | 3 |
| 2004 | $328,000 | $503,502 | 1 |
| 2006 | $223,000 | $337,448 | 3 |
| 2007 | $374,000 | $554,249 | 3 |
| 2008 | $330,000 | $458,612 | 2 |
| 2009 | $340,000 | $469,747 | 2 |
| 2010 | $389,650 | $523,534 | 4 |
| 2011 | $530,000 | $676,576 | 1 |
| 2012 | $495,000 | $604,217 | 1 |
| 2013 | $500,000 | $596,227 | 1 |
| 2014 | $510,500 | $602,517 | 2 |
| 2015 | $612,500 | $726,702 | 2 |
| 2016 | $460,000 | $548,671 | 3 |
| 2017 | $592,500 | $702,659 | 2 |
| 2018 | $525,000 | $619,892 | 1 |
| 2019 | $674,000 | $791,332 | 4 |
| 2020 | $540,000 | $635,098 | 3 |
| 2021 | $575,000 | $660,954 | 1 |
| 2022 | $590,000 | $639,017 | 3 |
| 2023 | $707,500 | $730,949 | 2 |
| 2024 | $865,500 | $873,315 | 2 |
| 2025 | $875,000 | $875,000 | 2 |
| 2026 | $850,000 | $850,000 | 2 |
Records
| Record sale | $1,020,000 (5-Room, 2026-06) |
|---|---|
| First recorded sale | $82,000 (1991-12) |
| Busiest year | 1996 · 7 sales |
| 10-year change (real) | +55% (+4.5%/yr, 2016→2026) |
| Total transacted | $37.9M across 97 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-07 | 4-Room | 04–06 | 84 m² | $680,000 |
| 2026-06 | 5-Room | 04–06 | 121 m² | $1,020,000 |
| 2025-07 | 5-Room | 07–09 | 122 m² | $950,000 |
| 2025-07 | 5-Room | 01–03 | 121 m² | $800,000 |
| 2024-09 | 5-Room | 04–06 | 121 m² | $884,000 |
| 2024-06 | 5-Room | 01–03 | 122 m² | $847,000 |
| 2023-07 | 5-Room | 01–03 | 122 m² | $820,000 |
| 2023-03 | 4-Room | 07–09 | 84 m² | $595,000 |
| 2022-11 | 4-Room | 07–09 | 84 m² | $510,000 |
| 2022-07 | 4-Room | 04–06 | 84 m² | $610,000 |
| 2022-04 | 4-Room | 10–12 | 84 m² | $590,000 |
| 2021-04 | 4-Room | 07–09 | 84 m² | $575,000 |
| 2020-10 | 4-Room | 07–09 | 84 m² | $530,000 |
| 2020-08 | 5-Room | 04–06 | 121 m² | $670,000 |
| 2020-08 | 4-Room | 04–06 | 84 m² | $540,000 |
| 2019-12 | 5-Room | 10–12 | 122 m² | $688,000 |
| 2019-06 | 5-Room | 10–12 | 121 m² | $700,000 |
| 2019-04 | 4-Room | 01–03 | 84 m² | $475,000 |
| 2019-03 | 5-Room | 10–12 | 122 m² | $660,000 |
| 2018-08 | 4-Room | 10–12 | 84 m² | $525,000 |
Serangoon Avenue 3 blocks ranked by price
Showing the top 15 of 24 priced blocks.
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Quick answers
How much does a flat at Blk 331 Serangoon Avenue 3 cost?
The median resale price over the last 24 months is $875,000 (4 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 331 Serangoon Avenue 3 fairly priced?
For a typical 5-room flat here, our price model estimates $815,158–$911,322 (central estimate $863,240). Recent sales — median $873,315 — sit within that range.
What is the rent at Blk 331 Serangoon Avenue 3?
The median monthly rent is $3,775/mo over the last 12 months (2 contracts).
How old is Blk 331 Serangoon Avenue 3?
The block was completed in 1985 and its 99-year lease runs from 1986.