Blk 231 Serangoon Avenue 3 — HDB resale prices
HDB resale prices, Serangoon · 4-Room · built 1984
median resale price, last 24 months
3 sales in that window · as of Sep 2026
How it compares
Blk 231 Serangoon Avenue 3 is an HDB block in Serangoon (completed in 1984, 12 storeys, 88 units). As of Sep 2026, its median resale price over the last 24 months is $763,888, about 14% above the Serangoon median, from 3 sales. 111 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×88
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,750/mo (2 rental contracts, last 12 months).
Estimated gross rental yield: ~5.9% (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 39% of Serangoon blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $622,352–$695,772 (central estimate $659,062). Recent sales — median $666,702 — 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 |
|---|---|---|---|
| 1990 | $85,700 | $160,440 | 2 |
| 1991 | $91,000 | $164,697 | 3 |
| 1993 | $126,000 | $218,041 | 4 |
| 1994 | $175,000 | $293,747 | 3 |
| 1995 | $221,000 | $364,670 | 6 |
| 1996 | $285,000 | $463,873 | 5 |
| 1997 | $280,000 | $446,699 | 5 |
| 1998 | $268,000 | $428,721 | 10 |
| 1999 | $234,500 | $375,042 | 14 |
| 2000 | $235,000 | $370,839 | 3 |
| 2001 | $208,000 | $324,939 | 5 |
| 2002 | $220,000 | $345,037 | 3 |
| 2003 | $275,500 | $429,982 | 2 |
| 2004 | $233,500 | $358,438 | 4 |
| 2005 | $232,500 | $355,222 | 3 |
| 2006 | $216,000 | $326,855 | 5 |
| 2007 | $305,000 | $451,995 | 2 |
| 2008 | $237,000 | $329,367 | 1 |
| 2009 | $337,000 | $465,602 | 2 |
| 2010 | $411,500 | $552,891 | 6 |
| 2011 | $462,000 | $589,770 | 1 |
| 2012 | $478,000 | $583,466 | 3 |
| 2013 | $509,000 | $606,959 | 2 |
| 2014 | $468,000 | $552,356 | 1 |
| 2015 | $500,000 | $593,226 | 1 |
| 2017 | $460,000 | $545,524 | 1 |
| 2018 | $510,000 | $602,180 | 2 |
| 2019 | $495,500 | $581,758 | 2 |
| 2021 | $527,500 | $606,354 | 2 |
| 2022 | $530,000 | $574,032 | 1 |
| 2023 | $624,000 | $644,682 | 4 |
| 2025 | $763,888 | $763,888 | 3 |
Records
| Record sale | $770,000 (4-Room, 2025-06) |
|---|---|
| First recorded sale | $85,600 (1990-04) |
| Busiest year | 1999 · 14 sales |
| 10-year change (real) | +29% (+2.6%/yr, 2015→2025) |
| Total transacted | $34.0M across 111 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2025-06 | 4-Room | 04–06 | 105 m² | $770,000 |
| 2025-04 | 4-Room | 01–03 | 84 m² | $575,000 |
| 2025-02 | 4-Room | 04–06 | 104 m² | $763,888 |
| 2023-10 | 4-Room | 10–12 | 104 m² | $700,000 |
| 2023-10 | 4-Room | 10–12 | 84 m² | $560,000 |
| 2023-08 | 4-Room | 10–12 | 84 m² | $540,000 |
| 2023-05 | 4-Room | 10–12 | 105 m² | $688,000 |
| 2022-05 | 4-Room | 04–06 | 84 m² | $530,000 |
| 2021-12 | 4-Room | 04–06 | 104 m² | $580,000 |
| 2021-05 | 4-Room | 10–12 | 84 m² | $475,000 |
| 2019-07 | 4-Room | 07–09 | 104 m² | $570,000 |
| 2019-02 | 4-Room | 07–09 | 84 m² | $421,000 |
| 2018-04 | 4-Room | 07–09 | 90 m² | $440,000 |
| 2018-02 | 4-Room | 10–12 | 104 m² | $580,000 |
| 2017-03 | 4-Room | 01–03 | 90 m² | $460,000 |
| 2015-06 | 4-Room | 10–12 | 84 m² | $500,000 |
| 2014-02 | 4-Room | 01–03 | 84 m² | $468,000 |
| 2013-04 | 4-Room | 04–06 | 84 m² | $518,000 |
| 2013-03 | 4-Room | 07–09 | 84 m² | $500,000 |
| 2012-12 | 4-Room | 01–03 | 84 m² | $468,000 |
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 231 Serangoon Avenue 3 cost?
The median resale price over the last 24 months is $763,888 (3 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 231 Serangoon Avenue 3 fairly priced?
For a typical 4-room flat here, our price model estimates $622,352–$695,772 (central estimate $659,062). Recent sales — median $666,702 — sit within that range.
What is the rent at Blk 231 Serangoon Avenue 3?
The median monthly rent is $3,750/mo over the last 12 months (2 contracts).
How old is Blk 231 Serangoon Avenue 3?
The block was completed in 1984 and its 99-year lease runs from 1985.