Blk 423 Serangoon Ctrl is an HDB block in Serangoon (completed in 1988, 13 storeys, 60 units). 67 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Serangoon |
|---|---|
| Completed | 1988 |
| Lease from | 1989 |
| Storeys | 13 |
| Dwelling units | 60 |
| Unit mix (sold) | exec ×60 |
| Recorded resales | 67 since 1990 |
For a typical executive flat here, our price model estimates $1,013,151–$1,133,355 (central estimate $1,073,253). Recent sales — median $1,047,880 — sit within that range. The model explains 94% of resale prices with a typical error of ±6%. Indicative only — not an official valuation.
| Year | Median (nominal) | Median (today's $) | Sales |
|---|---|---|---|
| 1994 | $348,000 | $584,137 | 7 |
| 1995 | $447,500 | $738,415 | 4 |
| 1996 | $555,000 | $903,332 | 3 |
| 1997 | $555,000 | $885,422 | 6 |
| 1998 | $490,000 | $783,856 | 1 |
| 1999 | $463,000 | $740,487 | 5 |
| 2000 | $540,000 | $852,141 | 1 |
| 2001 | $483,000 | $754,546 | 1 |
| 2002 | $457,000 | $716,736 | 1 |
| 2003 | $431,750 | $673,847 | 2 |
| 2004 | $374,500 | $574,882 | 2 |
| 2005 | $362,000 | $553,077 | 1 |
| 2006 | $376,000 | $568,971 | 2 |
| 2007 | $400,000 | $592,780 | 3 |
| 2008 | $536,500 | $745,592 | 2 |
| 2009 | $530,000 | $732,252 | 2 |
| 2011 | $700,000 | $893,591 | 1 |
| 2012 | $800,000 | $976,512 | 2 |
| 2014 | $830,000 | $979,606 | 3 |
| 2015 | $815,000 | $966,958 | 2 |
| 2016 | $888,000 | $1,059,174 | 3 |
| 2017 | $938,888 | $1,113,448 | 1 |
| 2018 | $905,000 | $1,068,575 | 1 |
| 2019 | $910,000 | $1,068,415 | 1 |
| 2020 | $960,000 | $1,129,064 | 1 |
| 2021 | $920,000 | $1,057,527 | 2 |
| 2022 | $965,000 | $1,045,172 | 3 |
| 2023 | $1,044,000 | $1,078,602 | 4 |
| Record sale | $1,110,000 (Executive, 2023-09) |
|---|---|
| First recorded sale | $308,000 (1994-01) |
| Busiest year | 1994 · 7 sales |
| Total transacted | $41.3M across 67 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2023-11 | Executive | 04 TO 06 | 146 | $988,000 |
| 2023-11 | Executive | 04 TO 06 | 146 | $1,100,000 |
| 2023-10 | Executive | 04 TO 06 | 146 | $930,000 |
| 2023-09 | Executive | 07 TO 09 | 146 | $1,110,000 |
| 2022-07 | Executive | 01 TO 03 | 146 | $970,000 |
| 2022-04 | Executive | 01 TO 03 | 146 | $925,000 |
| 2022-03 | Executive | 10 TO 12 | 146 | $965,000 |
| 2021-09 | Executive | 04 TO 06 | 146 | $950,000 |
| 2021-04 | Executive | 01 TO 03 | 149 | $890,000 |
| 2020-08 | Executive | 07 TO 09 | 146 | $960,000 |
| 2019-12 | Executive | 10 TO 12 | 146 | $910,000 |
| 2018-11 | Executive | 10 TO 12 | 146 | $905,000 |
| 2017-02 | Executive | 10 TO 12 | 154 | $938,888 |
| 2016-11 | Executive | 10 TO 12 | 146 | $888,000 |
| 2016-09 | Executive | 07 TO 09 | 146 | $870,000 |
| 2016-05 | Executive | 07 TO 09 | 149 | $908,000 |
| 2015-09 | Executive | 01 TO 03 | 146 | $770,000 |
| 2015-08 | Executive | 10 TO 12 | 146 | $860,000 |
| 2014-08 | Executive | 04 TO 06 | 154 | $842,300 |
| 2014-04 | Executive | 04 TO 06 | 146 | $810,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 424 | $1,180,000 | $8,054/m² |
| 2. Blk 418 | $1,099,000 | $7,527/m² |
| 3. Blk 422 | $977,500 | $8,381/m² |
| 4. Blk 414 | $965,000 | $8,540/m² |
| 5. Blk 205 | $925,000 | $7,930/m² |
| 6. Blk 412 | $915,000 | $7,562/m² |
| 7. Blk 411 | $905,000 | $8,413/m² |
| 8. Blk 410 | $868,000 | $9,333/m² |
| 9. Blk 420 | $860,000 | $8,099/m² |
| 10. Blk 427 | $850,444 | $7,873/m² |
| 11. Blk 421 | $841,500 | $7,499/m² |
| 12. Blk 419 | $820,000 | $7,523/m² |
| 13. Blk 409 | $809,000 | $8,153/m² |
| 14. Blk 208 | $735,000 | $7,689/m² |
| 15. Blk 202 | $720,000 | $8,571/m² |
Showing the top 15 of 22 blocks.
For a typical executive flat here, our price model estimates $1,013,151–$1,133,355 (central estimate $1,073,253). Recent sales — median $1,047,880 — sit within that range.
The block was completed in 1988 and its 99-year lease runs from 1989.