Blk 403 Serangoon Avenue 1 — HDB resale prices
HDB resale prices, Serangoon · 4-Room, 5-Room · built 1988
median resale price, last 24 months
3 sales in that window · as of Sep 2026
How it compares
Blk 403 Serangoon Avenue 1 is an HDB block in Serangoon (completed in 1988, 11 storeys, 80 units). As of Sep 2026, its median resale price over the last 24 months is $920,000, about 37% above the Serangoon median, from 3 sales. 83 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×60 · 5-room ×20
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,800/mo (7 rental contracts, last 12 months).
Estimated gross rental yield: ~5.0% (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 17% of Serangoon blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $678,445–$758,481 (central estimate $718,463). Recent sales — median $790,000 — 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 |
|---|---|---|---|
| 1993 | $236,500 | $409,260 | 4 |
| 1994 | $249,000 | $417,960 | 2 |
| 1995 | $294,000 | $485,126 | 4 |
| 1996 | $343,750 | $559,496 | 4 |
| 1997 | $450,000 | $717,910 | 9 |
| 1998 | $314,000 | $502,307 | 5 |
| 1999 | $290,000 | $463,804 | 7 |
| 2000 | $331,000 | $522,331 | 6 |
| 2001 | $349,750 | $546,382 | 2 |
| 2002 | $284,000 | $445,412 | 1 |
| 2003 | $275,000 | $429,202 | 5 |
| 2004 | $275,500 | $422,911 | 4 |
| 2005 | $267,500 | $408,697 | 2 |
| 2006 | $291,000 | $440,347 | 4 |
| 2007 | $289,000 | $428,284 | 3 |
| 2008 | $445,000 | $618,431 | 3 |
| 2009 | $423,000 | $584,420 | 1 |
| 2011 | $506,000 | $645,939 | 1 |
| 2012 | $731,000 | $892,288 | 1 |
| 2014 | $579,000 | $683,364 | 2 |
| 2015 | $530,000 | $628,820 | 1 |
| 2016 | $540,000 | $644,092 | 1 |
| 2018 | $668,000 | $788,738 | 1 |
| 2019 | $670,000 | $786,635 | 1 |
| 2020 | $624,000 | $733,891 | 2 |
| 2021 | $685,444 | $787,908 | 2 |
| 2022 | $615,000 | $666,094 | 1 |
| 2023 | $793,000 | $819,283 | 1 |
| 2026 | $920,000 | $920,000 | 3 |
Records
| Record sale | $980,000 (5-Room, 2026-05) |
|---|---|
| First recorded sale | $157,000 (1993-05) |
| Busiest year | 1997 · 9 sales |
| 10-year change (real) | +43% (+3.6%/yr, 2016→2026) |
| Total transacted | $32.9M across 83 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-08 | 4-Room | 07–09 | 113 m² | $920,000 |
| 2026-05 | 5-Room | 04–06 | 121 m² | $980,000 |
| 2026-05 | 4-Room | 04–06 | 105 m² | $790,000 |
| 2023-11 | 4-Room | 10–12 | 113 m² | $793,000 |
| 2022-07 | 4-Room | 01–03 | 105 m² | $615,000 |
| 2021-12 | 4-Room | 10–12 | 103 m² | $620,888 |
| 2021-11 | 5-Room | 07–09 | 121 m² | $750,000 |
| 2020-09 | 5-Room | 04–06 | 121 m² | $670,000 |
| 2020-08 | 4-Room | 04–06 | 103 m² | $578,000 |
| 2019-04 | 4-Room | 07–09 | 113 m² | $670,000 |
| 2018-04 | 4-Room | 04–06 | 105 m² | $668,000 |
| 2016-07 | 4-Room | 01–03 | 105 m² | $540,000 |
| 2015-03 | 4-Room | 07–09 | 113 m² | $530,000 |
| 2014-12 | 4-Room | 07–09 | 105 m² | $608,000 |
| 2014-10 | 4-Room | 04–06 | 103 m² | $550,000 |
| 2012-05 | 5-Room | 06–10 | 121 m² | $731,000 |
| 2011-08 | 4-Room | 01–03 | 105 m² | $506,000 |
| 2009-10 | 4-Room | 07–09 | 105 m² | $423,000 |
| 2008-07 | 4-Room | 07–09 | 113 m² | $445,000 |
| 2008-07 | 4-Room | 01–03 | 105 m² | $380,000 |
Serangoon Avenue 1 blocks ranked by price
More blocks on Serangoon Avenue 1
Quick answers
How much does a flat at Blk 403 Serangoon Avenue 1 cost?
The median resale price over the last 24 months is $920,000 (3 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 403 Serangoon Avenue 1 fairly priced?
For a typical 4-room flat here, our price model estimates $678,445–$758,481 (central estimate $718,463). Recent sales — median $790,000 — sit above that range.
What is the rent at Blk 403 Serangoon Avenue 1?
The median monthly rent is $3,800/mo over the last 12 months (7 contracts).
How old is Blk 403 Serangoon Avenue 1?
The block was completed in 1988 and its 99-year lease runs from 1988.