4-Room resale prices at Blk 431A Yishun Ave 1
Resales from Jan 2017 to Aug 2026 · single-unit sales only
What do 4-room flats at Blk 431A Yishun Ave 1 sell for?
Median price since Jan 201725th to 75th percentile · S$4,772 psm median (S$4,538 psm – S$6,114 psm) · from 23 recorded sales
23 recorded resales of 4-room flats at Blk 431A Yishun Ave 1 since Jan 2017 had a median price of S$439,000 (25th to 75th percentile S$417,500 to S$562,500) and a median S$4,772 psm (S$4,538 psm to S$6,114 psm). Latest recorded sale Aug 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$610,000 · 92 sqm · S$6,630 psm · Aug 2026 · storeys 13 to 15
The latest sale, in Aug 2026, had 88 years 2 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2019 | 4 | S$399,000 | S$393,500 – S$400,000 | S$4,337 psm |
| 2020 | 7 | S$425,888 | S$417,500 – S$429,444 | S$4,629 psm |
| 2021 | 2 | S$435,500 | S$433,750 – S$437,250 | S$4,734 psm |
| 2022 | 1 | S$490,000 | one sale | S$5,326 psm |
| 2024 | 3 | S$560,000 | S$560,000 – S$579,500 | S$6,087 psm |
| 2025 | 2 | S$567,544 | S$566,272 – S$568,816 | S$6,169 psm |
| 2026 | 4 | S$590,000 | S$560,500 – S$613,750 | S$6,413 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 1 to 3 | 1 |
| Storeys 4 to 6 | 5 |
| Storeys 7 to 9 | 7 |
| Storeys 10 to 12 | 6 |
| Storeys 13 to 15 | 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.