4-Room resale prices at Blk 422 Choa Chu Kang Ave 4
Resales from Jan 2017 to Jul 2026 · single-unit sales only
What do 4-room flats at Blk 422 Choa Chu Kang Ave 4 sell for?
Median price since Jan 201725th to 75th percentile · S$4,149 psm median (S$3,286 psm – S$4,793 psm) · from 16 recorded sales
16 recorded resales of 4-room flats at Blk 422 Choa Chu Kang Ave 4 since Jan 2017 had a median price of S$431,500 (25th to 75th percentile S$341,750 to S$498,500) and a median S$4,149 psm (S$3,286 psm to S$4,793 psm). Latest recorded sale Jul 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$550,000 · 104 sqm · S$5,288 psm · Jul 2026 · storeys 1 to 3
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 | 1 | S$330,000 | one sale | S$3,173 psm |
| 2018 | 3 | S$345,000 | S$332,500 – S$350,000 | S$3,317 psm |
| 2019 | 2 | S$344,000 | S$332,000 – S$356,000 | S$3,308 psm |
| 2020 | 1 | S$332,000 | one sale | S$3,192 psm |
| 2021 | 1 | S$450,000 | one sale | S$4,327 psm |
| 2022 | 3 | S$438,000 | S$431,500 – S$454,000 | S$4,212 psm |
| 2023 | 4 | S$510,000 | S$499,500 – S$522,500 | S$4,904 psm |
| 2026 | 1 | S$550,000 | one sale | S$5,288 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 1 to 3 | 5 |
| Storeys 4 to 6 | 3 |
| Storeys 7 to 9 | 4 |
| Storeys 10 to 12 | 1 |
| Storeys 13 to 15 | 2 |
| Storeys 16 to 18 | 1 |
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.