Blk 423 Choa Chu Kang Ave 4
$550,278
Median 4-room resale here, 4 in the 12 months to September 2026
$590,000
Latest resale, July 2026: 4-room, storeys 10 to 12, 104 sqm
21
Resales since January 2017
Blk 423 Choa Chu Kang Ave 4 in Choa Chu Kang has had 21 resales registered since January 2017. The latest, in July 2026, was a 4-room on storeys 10 to 12 (104 sqm) at $590,000. Over the 12 months to September 2026, 4 4-room flats here resold at a median $550,278, against $555,000 for a 4-room across Choa Chu Kang.
- Completed 1990
- Lease from 1992
- 12 storeys
- 115 flats
- commercial units in the block
HDB's count of flats in the block, sold flats: 93 4-room, 22 5-room.
What's my flat worth? A free estimate from registered resales.
Value my flatLast 12 months by flat type
| Flat type | Median here | Choa Chu Kang median | Resales here |
|---|---|---|---|
| 4-room | $550,278 | $555,000 | 4 |
| 5-room | fewer than 3 | $670,000 | 1 |
Resales registered from October 2025 to September 2026. A median needs at least 3 resales.
Every resale since January 2017
Storeys are HDB's published storey ranges. Unit numbers are never shown. Remaining lease is as HDB published it at the time of sale. Month is the month the resale was registered.
| Month | Price | Flat type | Storeys | Floor area | Remaining lease | Model | Lease from |
|---|---|---|---|---|---|---|---|
| Jul 2026 | $590,000 | 4-room | 10 to 12 | 104 sqm | 64 years 11 months | Model A | 1992 |
| May 2026 | $540,000 | 4-room | 01 to 03 | 104 sqm | 65 years 02 months | Model A | 1992 |
| Apr 2026 | $630,000 | 5-room | 01 to 03 | 122 sqm | 65 years 04 months | Improved | 1992 |
| Mar 2026 | $540,000 | 4-room | 04 to 06 | 104 sqm | 65 years 05 months | Model A | 1992 |
| Nov 2025 | $560,555 | 4-room | 04 to 06 | 104 sqm | 65 years 09 months | Model A | 1992 |
| Jul 2025 | $555,000 | 4-room | 10 to 12 | 104 sqm | 66 years | Model A | 1992 |
| Feb 2025 | $635,000 | 5-room | 04 to 06 | 122 sqm | 66 years 06 months | Improved | 1992 |
| Feb 2025 | $550,000 | 4-room | 04 to 06 | 104 sqm | 66 years 06 months | Model A | 1992 |
| Jul 2024 | $540,000 | 4-room | 10 to 12 | 104 sqm | 67 years 01 month | Model A | 1992 |
| Jun 2023 | $591,000 | 5-room | 07 to 09 | 122 sqm | 68 years 02 months | Improved | 1992 |
| Aug 2021 | $487,000 | 5-room | 01 to 03 | 122 sqm | 69 years 11 months | Improved | 1992 |
| Sep 2020 | $380,000 | 4-room | 07 to 09 | 104 sqm | 70 years 11 months | Model A | 1992 |
| Jun 2020 | $370,000 | 4-room | 10 to 12 | 104 sqm | 71 years 03 months | Model A | 1992 |
| Jan 2020 | $310,000 | 4-room | 01 to 03 | 104 sqm | 71 years 07 months | Model A | 1992 |
| Sep 2019 | $352,000 | 4-room | 04 to 06 | 104 sqm | 71 years 10 months | Model A | 1992 |
| Jan 2019 | $345,000 | 4-room | 04 to 06 | 104 sqm | 72 years 05 months | Model A | 1992 |
| Sep 2018 | $450,000 | 5-room | 10 to 12 | 122 sqm | 72 years 10 months | Improved | 1992 |
| Apr 2018 | $295,000 | 4-room | 01 to 03 | 104 sqm | 73 years 03 months | Model A | 1992 |
| Jan 2018 | $333,000 | 4-room | 04 to 06 | 104 sqm | 73 years 06 months | Model A | 1992 |
| Jul 2017 | $373,000 | 4-room | 10 to 12 | 104 sqm | 74 years | Model A | 1992 |
| Jan 2017 | $358,000 | 4-room | 10 to 12 | 104 sqm | 74 years 06 months | Model A | 1992 |