Blk 426 Serangoon Avenue 1 — HDB resale prices
HDB resale prices, Serangoon · 4-Room, 5-Room · built 1988
median resale price, last 24 months
4 sales in that window · as of Sep 2026
How it compares
Blk 426 Serangoon Avenue 1 is an HDB block in Serangoon (completed in 1988, 13 storeys, 96 units). As of Sep 2026, its median resale price over the last 24 months is $937,500, about 40% above the Serangoon median, from 4 sales. 85 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×72 · 5-room ×24
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $4,500/mo (3 rental contracts, last 12 months).
Estimated gross rental yield: ~5.8% (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 1% of Serangoon blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $701,914–$784,720 (central estimate $743,317). Recent sales — median $833,984 — 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 |
|---|---|---|---|
| 1994 | $311,900 | $523,541 | 6 |
| 1995 | $276,500 | $456,250 | 6 |
| 1996 | $362,000 | $589,200 | 5 |
| 1997 | $374,500 | $597,460 | 3 |
| 1998 | $305,250 | $488,310 | 8 |
| 1999 | $315,000 | $503,787 | 5 |
| 2000 | $335,000 | $528,643 | 3 |
| 2001 | $283,000 | $442,105 | 1 |
| 2002 | $370,000 | $580,290 | 1 |
| 2003 | $298,800 | $466,347 | 1 |
| 2004 | $289,000 | $443,634 | 2 |
| 2005 | $300,000 | $458,351 | 3 |
| 2006 | $291,000 | $440,347 | 4 |
| 2007 | $378,000 | $560,177 | 1 |
| 2008 | $382,500 | $531,573 | 1 |
| 2009 | $433,500 | $598,927 | 4 |
| 2011 | $574,000 | $732,744 | 2 |
| 2012 | $567,500 | $692,713 | 4 |
| 2014 | $640,000 | $755,359 | 2 |
| 2015 | $567,500 | $673,312 | 2 |
| 2016 | $695,000 | $828,970 | 3 |
| 2017 | $612,500 | $726,377 | 2 |
| 2018 | $665,000 | $785,196 | 2 |
| 2019 | $701,500 | $823,619 | 2 |
| 2020 | $638,000 | $750,357 | 1 |
| 2021 | $640,000 | $735,671 | 1 |
| 2022 | $745,000 | $806,895 | 4 |
| 2024 | $848,000 | $855,657 | 3 |
| 2025 | $960,000 | $960,000 | 2 |
| 2026 | $945,000 | $945,000 | 1 |
Records
| Record sale | $990,000 (5-Room, 2025-04) |
|---|---|
| First recorded sale | $303,800 (1994-02) |
| Busiest year | 1998 · 8 sales |
| 10-year change (real) | +14% (+1.3%/yr, 2016→2026) |
| Total transacted | $39.6M across 85 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-01 | 4-Room | 07–09 | 105 m² | $945,000 |
| 2025-04 | 5-Room | 13–15 | 121 m² | $990,000 |
| 2025-02 | 4-Room | 07–09 | 103 m² | $930,000 |
| 2024-12 | 4-Room | 10–12 | 103 m² | $899,000 |
| 2024-10 | 4-Room | 10–12 | 105 m² | $770,000 |
| 2024-06 | 4-Room | 10–12 | 105 m² | $848,000 |
| 2022-08 | 4-Room | 04–06 | 105 m² | $740,000 |
| 2022-08 | 4-Room | 07–09 | 105 m² | $723,000 |
| 2022-05 | 4-Room | 07–09 | 105 m² | $750,000 |
| 2022-03 | 5-Room | 04–06 | 121 m² | $785,000 |
| 2021-01 | 4-Room | 13–15 | 113 m² | $640,000 |
| 2020-06 | 4-Room | 07–09 | 103 m² | $638,000 |
| 2019-10 | 4-Room | 07–09 | 103 m² | $645,000 |
| 2019-09 | 5-Room | 07–09 | 121 m² | $758,000 |
| 2018-09 | 4-Room | 10–12 | 105 m² | $660,000 |
| 2018-05 | 4-Room | 10–12 | 113 m² | $670,000 |
| 2017-07 | 4-Room | 04–06 | 113 m² | $650,000 |
| 2017-03 | 4-Room | 01–03 | 105 m² | $575,000 |
| 2016-11 | 5-Room | 04–06 | 121 m² | $712,000 |
| 2016-07 | 4-Room | 10–12 | 103 m² | $630,000 |
Serangoon Avenue 1 blocks ranked by price
More blocks on Serangoon Avenue 1
Quick answers
How much does a flat at Blk 426 Serangoon Avenue 1 cost?
The median resale price over the last 24 months is $937,500 (4 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 426 Serangoon Avenue 1 fairly priced?
For a typical 4-room flat here, our price model estimates $701,914–$784,720 (central estimate $743,317). Recent sales — median $833,984 — sit above that range.
What is the rent at Blk 426 Serangoon Avenue 1?
The median monthly rent is $4,500/mo over the last 12 months (3 contracts).
How old is Blk 426 Serangoon Avenue 1?
The block was completed in 1988 and its 99-year lease runs from 1988.