Executive resale prices at Blk 420 Choa Chu Kang Ave 4
Resales from Jan 2017 to Jun 2026 · single-unit sales only
What do executive flats at Blk 420 Choa Chu Kang Ave 4 sell for?
Median price since Jan 201725th to 75th percentile · S$4,802 psm median (S$3,820 psm – S$5,465 psm) · from 12 recorded sales
12 recorded resales of executive flats at Blk 420 Choa Chu Kang Ave 4 since Jan 2017 had a median price of S$715,444 (25th to 75th percentile S$550,000 to S$801,666) and a median S$4,802 psm (S$3,820 psm to S$5,465 psm). Latest recorded sale Jun 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$825,000 · 143 sqm · S$5,769 psm · Jun 2026 · storeys 4 to 6
The latest sale, in Jun 2026, had 66 years of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2017 | 1 | S$530,000 | one sale | S$3,533 psm |
| 2019 | 3 | S$550,000 | S$542,500 – S$550,000 | S$3,741 psm |
| 2021 | 1 | S$663,000 | one sale | S$4,480 psm |
| 2022 | 2 | S$715,444 | S$711,722 – S$719,166 | S$4,802 psm |
| 2023 | 2 | S$781,944 | S$775,972 – S$787,916 | S$5,283 psm |
| 2025 | 2 | S$895,000 | S$880,000 – S$910,000 | S$6,006 psm |
| 2026 | 1 | S$825,000 | one sale | S$5,769 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 1 to 3 | 1 |
| Storeys 4 to 6 | 1 |
| Storeys 7 to 9 | 2 |
| Storeys 10 to 12 | 5 |
| Storeys 13 to 15 | 1 |
| Storeys 16 to 18 | 2 |
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.