4-Room resale prices at Blk 422 Serangoon Ctrl
Resales from Jan 2017 to Jun 2026 · single-unit sales only
What do 4-room flats at Blk 422 Serangoon Ctrl sell for?
Median price since Jan 201725th to 75th percentile · S$7,425 psm median (S$5,759 psm – S$7,657 psm) · from 10 recorded sales
10 recorded resales of 4-room flats at Blk 422 Serangoon Ctrl since Jan 2017 had a median price of S$795,000 (25th to 75th percentile S$620,750 to S$841,000) and a median S$7,425 psm (S$5,759 psm to S$7,657 psm). Latest recorded sale Jun 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$975,000 · 113 sqm · S$8,628 psm · Jun 2026 · storeys 4 to 6
The latest sale, in Jun 2026, had 61 years 10 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2018 | 2 | S$582,500 | S$578,750 – S$586,250 | S$5,548 psm |
| 2021 | 2 | S$636,500 | S$620,750 – S$652,250 | S$5,810 psm |
| 2023 | 1 | S$835,000 | one sale | S$7,389 psm |
| 2024 | 3 | S$800,000 | S$795,000 – S$821,500 | S$7,619 psm |
| 2026 | 2 | S$947,000 | S$933,000 – S$961,000 | S$8,381 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 1 to 3 | 1 |
| Storeys 4 to 6 | 5 |
| Storeys 7 to 9 | 1 |
| Storeys 10 to 12 | 2 |
| Storeys 13 to 15 | 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.