Block 509 West Coast Drive
| Date | Floor | Type | Area | Price | $/sqm |
|---|---|---|---|---|---|
| Jul 2025 | 13 TO 15 | 4 ROOM | 92 sqm | $510,000 | $5,543 |
| Jun 2025 | 01 TO 03 | 4 ROOM | 92 sqm | $470,000 | $5,109 |
| Apr 2025 | 04 TO 06 | 3 ROOM | 82 sqm | $420,000 | $5,122 |
| Mar 2025 | 01 TO 03 | 3 ROOM | 67 sqm | $340,000 | $5,075 |
| Dec 2024 | 01 TO 03 | 3 ROOM | 67 sqm | $360,000 | $5,373 |
| Jul 2024 | 04 TO 06 | 3 ROOM | 67 sqm | $360,000 | $5,373 |
| Jul 2024 | 01 TO 03 | 4 ROOM | 92 sqm | $420,000 | $4,565 |
| Apr 2024 | 01 TO 03 | 3 ROOM | 67 sqm | $345,000 | $5,149 |
| Apr 2024 | 01 TO 03 | 3 ROOM | 67 sqm | $348,000 | $5,194 |
| Apr 2024 | 13 TO 15 | 3 ROOM | 67 sqm | $380,000 | $5,672 |
| Nov 2023 | 13 TO 15 | 4 ROOM | 92 sqm | $528,000 | $5,739 |
| Oct 2022 | 13 TO 15 | 3 ROOM | 67 sqm | $358,000 | $5,343 |
| Oct 2022 | 07 TO 09 | 4 ROOM | 92 sqm | $469,000 | $5,098 |
| Sep 2022 | 13 TO 15 | 3 ROOM | 67 sqm | $380,888 | $5,685 |
| Apr 2022 | 13 TO 15 | 3 ROOM | 67 sqm | $355,000 | $5,299 |
| Feb 2022 | 07 TO 09 | 4 ROOM | 92 sqm | $428,000 | $4,652 |
| Jan 2022 | 13 TO 15 | 4 ROOM | 92 sqm | $435,000 | $4,728 |
| Nov 2021 | 13 TO 15 | 3 ROOM | 67 sqm | $372,000 | $5,552 |
| Nov 2021 | 04 TO 06 | 5 ROOM | 134 sqm | $640,000 | $4,776 |
| Aug 2021 | 13 TO 15 | 3 ROOM | 67 sqm | $340,000 | $5,075 |
About Block 509 West Coast Drive
Block 509 at West Coast Drive is a residential HDB block in Clementi, Singapore, built in 1978 with approximately 51 years remaining on its 99-year lease. The block contains 3 room, 4 room, 5 room flats, with resale prices ranging from $230,000 to $640,000 based on 35 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 13 TO 15 sold for $510,000 in 2025-07. The current median price per square metre is $4,728. Over the past five years, resale prices at this block have increased by approximately 19.6%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.8300, with an annual lease decay rate of approximately 0.72%. All transaction data is sourced from Singapore's data.gov.sg open data platform and is updated monthly.
Frequently Asked Questions
How much is an HDB flat at Block 509 West Coast Drive worth?
The most recent resale transaction at Block 509 West Coast Drive was $510,000 for a 4 room flat in 2025-07. The median price per square metre across all flat types is $4,728, based on 35 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 509 West Coast Drive?
Block 509 West Coast Drive was built in 1978 and has approximately 51 years and 6 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.72%, meaning the leasehold value decreases by approximately 0.72% per year at the current remaining lease.
What flat types are available at Block 509 West Coast Drive?
Block 509 West Coast Drive in Clementi contains 3 room, 4 room, 5 room flats. Resale prices range from $230,000 to $640,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 509 West Coast Drive gone up or down?
Resale prices at Block 509 West Coast Drive have increased by approximately 19.6% over the past five years. The current median price is $348,000, with the most recent sale at $510,000 in 2025-07.