5-Room resale prices at Blk 509A Yishun Ave 4
Resales from Jan 2017 to Sep 2026 · single-unit sales only
What do 5-room flats at Blk 509A Yishun Ave 4 sell for?
Median price since Jan 201725th to 75th percentile · S$6,150 psm median (S$5,973 psm – S$6,283 psm) · from 17 recorded sales
17 recorded resales of 5-room flats at Blk 509A Yishun Ave 4 since Jan 2017 had a median price of S$695,000 (25th to 75th percentile S$675,000 to S$710,000) and a median S$6,150 psm (S$5,973 psm to S$6,283 psm). Latest recorded sale Sep 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$682,000 · 113 sqm · S$6,035 psm · Sep 2026 · storeys 4 to 6
The latest sale, in Sep 2026, had 90 years 8 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2022 | 7 | S$668,888 | S$649,000 – S$685,000 | S$5,919 psm |
| 2023 | 4 | S$702,500 | S$690,000 – S$711,250 | S$6,217 psm |
| 2024 | 3 | S$708,000 | S$704,000 – S$726,500 | S$6,265 psm |
| 2025 | 2 | S$734,444 | S$728,722 – S$740,166 | S$6,500 psm |
| 2026 | 1 | S$682,000 | one sale | S$6,035 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 4 to 6 | 6 |
| Storeys 7 to 9 | 4 |
| Storeys 10 to 12 | 5 |
| Storeys 13 to 15 | 2 |
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.