4-Room resale prices at Blk 420 Clementi Ave 1
Resales from Jan 2017 to Aug 2026 · single-unit sales only
What do 4-room flats at Blk 420 Clementi Ave 1 sell for?
Median price since Jan 201725th to 75th percentile · S$7,875 psm median (S$7,357 psm – S$9,384 psm) · from 56 recorded sales
56 recorded resales of 4-room flats at Blk 420 Clementi Ave 1 since Jan 2017 had a median price of S$746,500 (25th to 75th percentile S$707,500 to S$898,750) and a median S$7,875 psm (S$7,357 psm to S$9,384 psm). Latest recorded sale Aug 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$928,000 · 96 sqm · S$9,667 psm · Aug 2026 · storeys 7 to 9
The latest sale, in Aug 2026, had 86 years 2 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2017 | 12 | S$710,000 | S$677,500 – S$721,222 | S$7,432 psm |
| 2018 | 7 | S$710,000 | S$665,000 – S$712,500 | S$7,391 psm |
| 2019 | 7 | S$680,000 | S$666,944 – S$701,000 | S$7,186 psm |
| 2020 | 3 | S$718,000 | S$671,500 – S$733,000 | S$7,180 psm |
| 2021 | 3 | S$782,000 | S$766,444 – S$791,000 | S$8,252 psm |
| 2022 | 2 | S$806,500 | S$795,750 – S$817,250 | S$8,238 psm |
| 2023 | 6 | S$841,000 | S$793,500 – S$851,750 | S$8,662 psm |
| 2024 | 6 | S$912,500 | S$910,000 – S$960,000 | S$9,973 psm |
| 2025 | 6 | S$943,444 | S$920,750 – S$972,222 | S$9,666 psm |
| 2026 | 4 | S$931,500 | S$927,750 – S$946,250 | S$9,908 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 4 to 6 | 11 |
| Storeys 7 to 9 | 5 |
| Storeys 10 to 12 | 6 |
| Storeys 13 to 15 | 1 |
| Storeys 16 to 18 | 4 |
| Storeys 19 to 21 | 3 |
| Storeys 22 to 24 | 7 |
| Storeys 25 to 27 | 4 |
| Storeys 28 to 30 | 6 |
| Storeys 31 to 33 | 4 |
| Storeys 34 to 36 | 1 |
| Storeys 37 to 39 | 4 |
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.