4-Room resale prices at Blk 509 West Coast Dr
Resales from Jan 2017 to Jul 2026 · single-unit sales only
What do 4-room flats at Blk 509 West Coast Dr sell for?
Median price since Jan 201725th to 75th percentile · S$4,913 psm median (S$4,467 psm – S$5,217 psm) · from 8 recorded sales
8 recorded resales of 4-room flats at Blk 509 West Coast Dr since Jan 2017 had a median price of S$452,000 (25th to 75th percentile S$411,000 to S$472,500) and a median S$4,913 psm (S$4,467 psm to S$5,217 psm). Latest recorded sale Jul 2026. Indicative, from recorded HDB resale prices.
Latest sale
S$480,000 · 83 sqm · S$5,783 psm · Jul 2026 · storeys 7 to 9
The latest sale, in Jul 2026, had 50 years 6 months of lease remaining, as HDB recorded it.
By year
| Year | Sales | Median price | 25th to 75th percentile | Median psm |
|---|---|---|---|---|
| 2020 | 2 | S$341,444 | S$332,166 – S$350,722 | S$3,902 psm |
| 2022 | 3 | S$435,000 | S$431,500 – S$452,000 | S$4,728 psm |
| 2025 | 2 | S$490,000 | S$480,000 – S$500,000 | S$5,326 psm |
| 2026 | 1 | S$480,000 | one sale | S$5,783 psm |
Which storeys sold?
| Storeys | Sales |
|---|---|
| Storeys 1 to 3 | 1 |
| Storeys 4 to 6 | 1 |
| Storeys 7 to 9 | 4 |
| 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.