4-Room resale prices at Blk 423 Choa Chu Kang Ave 4
Resales from Jan 2017 to Jul 2026 · single-unit sales only
What do 4-room flats at Blk 423 Choa Chu Kang Ave 4 sell for?
Median price since Jan 201725th to 75th percentile · S$3,620 psm median (S$3,368 psm – S$5,216 psm) · from 16 recorded sales
16 recorded resales of 4-room flats at Blk 423 Choa Chu Kang Ave 4 since Jan 2017 had a median price of S$376,500 (25th to 75th percentile S$350,250 to S$542,500) and a median S$3,620 psm (S$3,368 psm to S$5,216 psm). Latest recorded sale Jul 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$590,000 · 104 sqm · S$5,673 psm · Jul 2026 · storeys 10 to 12
The latest sale, in Jul 2026, had 64 years 11 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2017 | 2 | S$365,500 | S$361,750 – S$369,250 | S$3,514 psm |
| 2018 | 2 | S$314,000 | S$304,500 – S$323,500 | S$3,019 psm |
| 2019 | 2 | S$348,500 | S$346,750 – S$350,250 | S$3,351 psm |
| 2020 | 3 | S$370,000 | S$340,000 – S$375,000 | S$3,558 psm |
| 2024 | 1 | S$540,000 | one sale | S$5,192 psm |
| 2025 | 3 | S$555,000 | S$552,500 – S$557,778 | S$5,337 psm |
| 2026 | 3 | S$540,000 | S$540,000 – S$565,000 | S$5,192 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 1 to 3 | 3 |
| Storeys 4 to 6 | 6 |
| Storeys 7 to 9 | 1 |
| Storeys 10 to 12 | 6 |
How this is worked out
Every figure is HDB resales of this flat type in this block with a contract date since Jan 2017, leaving out sales flagged at ingest as unrepresentative (such as related-party transfers and statistical outliers). A page is published only with at least 5 such sales. Storeys are the ranges HDB records, not exact floors.