Blk 323 Serangoon Avenue 3 — HDB resale prices
HDB resale prices, Serangoon · 4-Room · built 1985
median resale price, last 24 months
3 sales in that window · as of Sep 2026
How it compares
Blk 323 Serangoon Avenue 3 is an HDB block in Serangoon (completed in 1985, 12 storeys, 136 units). As of Sep 2026, its median resale price over the last 24 months is $708,000, about 6% above the Serangoon median, from 3 sales. 161 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 3-room ×68 · 4-room ×68
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,250/mo (7 rental contracts, last 12 months).
Estimated gross rental yield: ~5.5% (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 21% of Serangoon blocks with recent sales.
What the price model says
For a typical 3-room flat here, our price model estimates $452,662–$506,063 (central estimate $479,362). Recent sales — median $504,174 — 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 | $52,000 | $97,350 | 1 |
| 1991 | $79,200 | $143,340 | 4 |
| 1993 | $75,000 | $129,787 | 3 |
| 1994 | $117,500 | $197,230 | 4 |
| 1995 | $129,500 | $213,687 | 2 |
| 1996 | $271,900 | $442,551 | 8 |
| 1997 | $220,000 | $350,978 | 9 |
| 1998 | $170,000 | $271,950 | 12 |
| 1999 | $170,000 | $271,885 | 13 |
| 2000 | $228,000 | $359,793 | 8 |
| 2001 | $150,000 | $234,331 | 5 |
| 2002 | $162,000 | $254,073 | 3 |
| 2003 | $228,000 | $355,847 | 7 |
| 2004 | $175,000 | $268,637 | 10 |
| 2005 | $165,500 | $252,857 | 4 |
| 2006 | $197,500 | $298,861 | 4 |
| 2007 | $205,000 | $303,800 | 8 |
| 2008 | $310,500 | $431,512 | 2 |
| 2009 | $328,000 | $453,168 | 7 |
| 2010 | $325,000 | $436,670 | 6 |
| 2011 | $323,000 | $412,328 | 1 |
| 2012 | $445,000 | $543,185 | 4 |
| 2013 | $395,000 | $471,019 | 1 |
| 2014 | $539,000 | $636,154 | 3 |
| 2015 | $375,000 | $444,920 | 4 |
| 2016 | $370,000 | $441,322 | 1 |
| 2017 | $373,800 | $443,298 | 5 |
| 2018 | $393,000 | $464,033 | 3 |
| 2019 | $435,000 | $510,726 | 2 |
| 2020 | $383,000 | $450,449 | 4 |
| 2021 | $488,000 | $560,949 | 1 |
| 2022 | $405,000 | $438,647 | 1 |
| 2023 | $488,000 | $504,174 | 7 |
| 2024 | $530,000 | $534,786 | 1 |
| 2025 | $691,250 | $691,250 | 2 |
| 2026 | $708,000 | $708,000 | 1 |
Records
| Record sale | $800,000 (4-Room, 2025-07) |
|---|---|
| First recorded sale | $52,000 (1990-11) |
| Busiest year | 1999 · 13 sales |
| 10-year change (real) | +60% (+4.8%/yr, 2016→2026) |
| Total transacted | $43.0M across 161 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-07 | 4-Room | 04–06 | 89 m² | $708,000 |
| 2025-07 | 4-Room | 10–12 | 84 m² | $800,000 |
| 2025-06 | 4-Room | 01–03 | 84 m² | $582,500 |
| 2024-03 | 3-Room | 10–12 | 64 m² | $530,000 |
| 2023-12 | 3-Room | 04–06 | 64 m² | $480,000 |
| 2023-09 | 3-Room | 04–06 | 64 m² | $488,000 |
| 2023-09 | 3-Room | 07–09 | 64 m² | $458,000 |
| 2023-08 | 3-Room | 10–12 | 64 m² | $490,000 |
| 2023-08 | 3-Room | 10–12 | 64 m² | $485,500 |
| 2023-07 | 3-Room | 10–12 | 64 m² | $488,000 |
| 2023-03 | 3-Room | 07–09 | 64 m² | $495,000 |
| 2022-01 | 3-Room | 07–09 | 64 m² | $405,000 |
| 2021-02 | 4-Room | 01–03 | 89 m² | $488,000 |
| 2020-12 | 3-Room | 04–06 | 64 m² | $386,000 |
| 2020-11 | 3-Room | 07–09 | 64 m² | $380,000 |
| 2020-10 | 3-Room | 01–03 | 64 m² | $343,000 |
| 2020-07 | 4-Room | 10–12 | 84 m² | $425,000 |
| 2019-10 | 4-Room | 01–03 | 89 m² | $440,000 |
| 2019-07 | 4-Room | 01–03 | 89 m² | $430,000 |
| 2018-11 | 3-Room | 01–03 | 64 m² | $375,000 |
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Quick answers
How much does a flat at Blk 323 Serangoon Avenue 3 cost?
The median resale price over the last 24 months is $708,000 (3 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 323 Serangoon Avenue 3 fairly priced?
For a typical 3-room flat here, our price model estimates $452,662–$506,063 (central estimate $479,362). Recent sales — median $504,174 — sit within that range.
What is the rent at Blk 323 Serangoon Avenue 3?
The median monthly rent is $3,250/mo over the last 12 months (7 contracts).
How old is Blk 323 Serangoon Avenue 3?
The block was completed in 1985 and its 99-year lease runs from 1985.