4-Room resale prices at Blk 423 Yishun Ave 11
Resales from Jan 2017 to Feb 2026 · single-unit sales only
What do 4-room flats at Blk 423 Yishun Ave 11 sell for?
Median price since Jan 201725th to 75th percentile · S$3,780 psm median (S$3,432 psm – S$4,836 psm) · from 24 recorded sales
24 recorded resales of 4-room flats at Blk 423 Yishun Ave 11 since Jan 2017 had a median price of S$332,500 (25th to 75th percentile S$301,250 to S$418,750) and a median S$3,780 psm (S$3,432 psm to S$4,836 psm). Latest recorded sale Feb 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$490,000 · 84 sqm · S$5,833 psm · Feb 2026 · storeys 7 to 9
The latest sale, in Feb 2026, had 61 years 7 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2017 | 4 | S$312,500 | S$305,000 – S$316,250 | S$3,720 psm |
| 2018 | 2 | S$332,500 | S$311,250 – S$353,750 | S$3,529 psm |
| 2019 | 5 | S$280,000 | S$270,000 – S$305,000 | S$3,214 psm |
| 2020 | 2 | S$300,000 | S$291,500 – S$308,500 | S$3,209 psm |
| 2021 | 2 | S$340,500 | S$336,250 – S$344,750 | S$4,054 psm |
| 2022 | 2 | S$410,000 | S$392,500 – S$427,500 | S$4,372 psm |
| 2023 | 2 | S$407,500 | S$406,250 – S$408,750 | S$4,851 psm |
| 2024 | 1 | S$458,000 | one sale | S$5,452 psm |
| 2025 | 3 | S$500,000 | S$484,000 – S$525,000 | S$5,571 psm |
| 2026 | 1 | S$490,000 | one sale | S$5,833 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 1 to 3 | 6 |
| Storeys 4 to 6 | 6 |
| Storeys 7 to 9 | 8 |
| Storeys 10 to 12 | 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.