Blk 509 West Coast Dr
Completed 1977 · 14 storeys · 153 flats · 50 years 06 months remaining · 37 resale transactions on record · adjoined flats on the record · median household income in Clementi: $10,500/mo
14 storeys · completed 1977 · shops below
What the record shows
In this block, 3-room flats from floor 10 up have sold for a median of $365,000 - $11,000 more than floors 4 and below, same flat type, same block.
This block crossed 60 years remaining in 2017 - the line where CPF usage rules tighten for buyers. In Clementi over the last two years, flats below that line sold at a median 42% below their younger neighbours' PSF (741 sales).
Across Clementi, roughly 2,283 flats in newly-completed blocks reach the end of MOP between 2026 and 2028 - new sellers entering this market.
Rent check
What flats in this block actually rented for in the last 12 months - official approvals, not listings. If you’re quoted much more, you have a number to negotiate with.
| Type | Block median | Range | Clementi median | Gross yield | Rented |
|---|---|---|---|---|---|
| 3-ROOM | $2,800/mo | $2,000–$3,100 | $3,000/mo | - | 8 |
| 4-ROOM | $3,125/mo | $2,550–$3,500 | $3,900/mo | - | 4 |
Price trend
median PSF by year · ━ this block · ╌ Clementi · gaps = years with no sales here
The height gradient
every sale in 5 years, plotted by starting floor · 22 sales - do higher floors really fetch more here?
Every recent sale HDB official record, latest 30
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Jul 2026 | 4 ROOM | 07 to 09 | 83 | $480,000 | $537 | 50y 06m |
| Jun 2026 | 3 ROOM | 07 to 09 | 67 | $350,000 | $485 | 50y 07m |
| Jul 2025 | 4 ROOM | 13 to 15 | 92 | $510,000 | $515 | 51y 06m |
| Jun 2025 | 4 ROOM | 01 to 03 | 92 | $470,000 | $475 | 51y 07m |
| Apr 2025 | 3 ROOM | 04 to 06 | 82 | $420,000 | $476 | 51y 10m |
| Mar 2025 | 3 ROOM | 01 to 03 | 67 | $340,000 | $471 | 51y 11m |
| Dec 2024 | 3 ROOM | 01 to 03 | 67 | $360,000 | $499 | 52y 03m |
| Jul 2024 | 3 ROOM | 04 to 06 | 67 | $360,000 | $499 | 52y 07m |
| Jul 2024 | 4 ROOM | 01 to 03 | 92 | $420,000 | $424 | 52y 07m |
| Apr 2024 | 3 ROOM | 01 to 03 | 67 | $348,000 | $483 | 52y 10m |
| Apr 2024 | 3 ROOM | 01 to 03 | 67 | $345,000 | $478 | 52y 10m |
| Apr 2024 | 3 ROOM | 13 to 15 | 67 | $380,000 | $527 | 52y 10m |
| Nov 2023 | 4 ROOM | 13 to 15 | 92 | $528,000 | $533 | 53y 03m |
| Oct 2022 | 3 ROOM | 13 to 15 | 67 | $358,000 | $496 | 54y 04m |
| Oct 2022 | 4 ROOM | 07 to 09 | 92 | $469,000 | $474 | 54y 04m |
| Sept 2022 | 3 ROOM | 13 to 15 | 67 | $380,888 | $528 | 54y 04m |
| Apr 2022 | 3 ROOM | 13 to 15 | 67 | $355,000 | $492 | 54y 09m |
| Feb 2022 | 4 ROOM | 07 to 09 | 92 | $428,000 | $432 | 55y |
| Jan 2022 | 4 ROOM | 13 to 15 | 92 | $435,000 | $439 | 55y 01m |
| Nov 2021 | 3 ROOM | 13 to 15 | 67 | $372,000 | $516 | 55y 02m |
| Nov 2021 | 5 ROOM | 04 to 06 | 134 | $640,000 | $444 | 55y 03m |
| Aug 2021 | 3 ROOM | 13 to 15 | 67 | $340,000 | $471 | 55y 05m |
| Jun 2020 | 3 ROOM | 07 to 09 | 67 | $237,000 | $329 | 56y 09m |
| Jan 2020 | 4 ROOM | 07 to 09 | 83 | $322,888 | $361 | 57y |
| Jan 2020 | 4 ROOM | 04 to 06 | 92 | $360,000 | $364 | 57y |
| Sept 2019 | 3 ROOM | 13 to 15 | 82 | $295,000 | $334 | 57y 04m |
| Jan 2019 | 3 ROOM | 07 to 09 | 67 | $250,000 | $347 | 58y |
| Oct 2018 | 3 ROOM | 01 to 03 | 67 | $250,000 | $347 | 58y 04m |
| Sept 2018 | 3 ROOM | 01 to 03 | 67 | $230,000 | $319 | 58y 04m |
| Sept 2018 | 3 ROOM | 04 to 06 | 67 | $262,000 | $363 | 58y 04m |
Who lives in Clementi
Census of Population 2020 · planning-area aggregates · SingStat via data.gov.sg
The neighbourhood
What sits around this address - distances computed from official OneMap and LTA records.
The neighbourhood, photographed
freely-licensed photographs taken within ~450 m · Wikimedia Commons
Around this block
The nearest blocks by actual distance - street names are postal artifacts, so true neighbours often sit on a different road. Price gaps are median-vs-median on the flat type both blocks actually trade.
3-room median $26k above this block · 11 vs 5 sales
3-room median within $5k of this block
3-room median $40k above this block · 3 vs 5 sales
4-room median $35k above this block · 8 vs 4 sales
3-room median $19k above this block · 7 vs 5 sales
4-room median $13k above this block · 3 vs 4 sales
Condos nearby
The private premium, measured: the nearest condo trades at 4.0×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.