HDB block
Blk 421 Choa Chu Kang Ave 4
Choa Chu Kang12 storeys4 ROOM5 ROOM
3 flats sold here in the last 24 months at a median of $555,000. The latest was a 4-room flat on floors 10–12 for $555,000 (Aug 2026). 102 recorded resales since 1996.
Median price · 24 mo
$555,000
Median PSF · 24 mo
$496
Sales · 24 mo
3
Latest sale
Aug 2026
By flat type
What's sold at this block
| Flat type | Sales · 24 mo | Median price · 24 mo | Median PSF · 24 mo | All-time sales |
|---|---|---|---|---|
| 4 ROOM | 3 | $555,000 | $496 | 76 |
| 5 ROOM | 0 | — | — | 26 |
Yearly history
Median PSF by year
Volume by year
Transactions per year
- 1312.7%
- 98.8%
- 87.8%
- 76.9%
- 65.9%
- 54.9%
- 54.9%
- 43.9%
- 43.9%
- 43.9%
- 32.9%
- 32.9%
- 32.9%
- 32.9%
- 32.9%
- 22.0%
- 22.0%
- 22.0%
- 22.0%
- 22.0%
- 22.0%
- 22.0%
- 22.0%
- 22.0%
- 11.0%
- 11.0%
- 11.0%
- 11.0%
Recent transactions
30 most recent records
| Date | Type | Floor | Area | Price | PSF |
|---|---|---|---|---|---|
| Aug 2026 | HDB 4 Room | 10-12 | 104 sqm | $555,000 | $496 |
| Jul 2026 | HDB 4 Room | 4-6 | 104 sqm | $545,000 | $487 |
| May 2025 | HDB 4 Room | 7-9 | 104 sqm | $574,888 | $514 |
| Jul 2024 | HDB 4 Room | 1-3 | 104 sqm | $525,000 | $469 |
| Mar 2024 | HDB 4 Room | 10-12 | 104 sqm | $532,000 | $475 |
| Mar 2024 | HDB 5 Room | 10-12 | 132 sqm | $620,000 | $436 |
| Jan 2024 | HDB 4 Room | 7-9 | 104 sqm | $504,888 | $451 |
| Dec 2023 | HDB 4 Room | 10-12 | 104 sqm | $510,000 | $456 |
| Apr 2023 | HDB 4 Room | 10-12 | 104 sqm | $496,000 | $443 |
| Apr 2023 | HDB 5 Room | 4-6 | 132 sqm | $630,000 | $443 |
| Aug 2021 | HDB 4 Room | 10-12 | 104 sqm | $435,000 | $389 |
| Sep 2020 | HDB 4 Room | 1-3 | 104 sqm | $300,000 | $268 |
| Oct 2019 | HDB 4 Room | 1-3 | 104 sqm | $315,000 | $281 |
| Aug 2019 | HDB 4 Room | 10-12 | 104 sqm | $360,000 | $322 |
| Jun 2019 | HDB 4 Room | 7-9 | 104 sqm | $364,000 | $325 |
| Nov 2018 | HDB 5 Room | 4-6 | 132 sqm | $400,000 | $282 |
| Sep 2018 | HDB 4 Room | 10-12 | 104 sqm | $325,000 | $290 |
| Jun 2018 | HDB 5 Room | 7-9 | 132 sqm | $405,000 | $285 |
| Oct 2016 | HDB 4 Room | 10-12 | 104 sqm | $345,000 | $308 |
| Jul 2016 | HDB 4 Room | 10-12 | 104 sqm | $330,000 | $295 |
| Nov 2015 | HDB 5 Room | 10-12 | 132 sqm | $480,000 | $338 |
| Jun 2015 | HDB 5 Room | 7-9 | 132 sqm | $475,000 | $334 |
| Mar 2015 | HDB 4 Room | 1-3 | 104 sqm | $350,000 | $313 |
| Feb 2015 | HDB 5 Room | 10-12 | 132 sqm | $462,500 | $326 |
| Aug 2014 | HDB 4 Room | 4-6 | 104 sqm | $400,000 | $357 |
| Jul 2014 | HDB 5 Room | 7-9 | 132 sqm | $530,000 | $373 |
| Mar 2013 | HDB 4 Room | 10-12 | 104 sqm | $437,000 | $390 |
| Mar 2013 | HDB 4 Room | 1-3 | 104 sqm | $435,000 | $389 |
| Aug 2012 | HDB 4 Room | 4-6 | 104 sqm | $428,000 | $382 |
| Apr 2012 | HDB 4 Room | 1-5 | 104 sqm | $416,000 | $372 |
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