4-Room resale prices at Blk 431B Yishun Ave 1
Resales from Jan 2017 to Feb 2026 · single-unit sales only
What do 4-room flats at Blk 431B Yishun Ave 1 sell for?
Median price since Jan 201725th to 75th percentile · S$4,163 psm median (S$3,981 psm – S$4,620 psm) · from 26 recorded sales
26 recorded resales of 4-room flats at Blk 431B Yishun Ave 1 since Jan 2017 had a median price of S$383,000 (25th to 75th percentile S$366,250 to S$425,000) and a median S$4,163 psm (S$3,981 psm to S$4,620 psm). Latest recorded sale Feb 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$590,000 · 92 sqm · S$6,413 psm · Feb 2026 · storeys 7 to 9
The latest sale, in Feb 2026, had 88 years 7 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2019 | 10 | S$368,500 | S$355,222 – S$380,000 | S$4,005 psm |
| 2020 | 8 | S$383,000 | S$368,750 – S$387,500 | S$4,163 psm |
| 2021 | 3 | S$430,000 | S$405,000 – S$447,500 | S$4,674 psm |
| 2024 | 3 | S$538,000 | S$524,000 – S$541,500 | S$5,848 psm |
| 2026 | 2 | S$585,000 | S$582,500 – S$587,500 | S$6,359 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 1 to 3 | 5 |
| Storeys 4 to 6 | 8 |
| Storeys 7 to 9 | 6 |
| Storeys 10 to 12 | 4 |
| Storeys 13 to 15 | 3 |
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.