Block 639 Choa Chu Kang Street 64
| Date | Floor | Type | Area | Price | $/sqm |
|---|---|---|---|---|---|
| Aug 2025 | 10 TO 12 | 4 ROOM | 100 sqm | $690,000 | $6,900 |
| Jan 2024 | 04 TO 06 | 4 ROOM | 100 sqm | $550,000 | $5,500 |
| Apr 2022 | 07 TO 09 | 4 ROOM | 100 sqm | $550,000 | $5,500 |
| Jul 2019 | 10 TO 12 | 4 ROOM | 100 sqm | $445,000 | $4,450 |
| Dec 2018 | 10 TO 12 | 5 ROOM | 123 sqm | $540,000 | $4,390 |
| Oct 2018 | 10 TO 12 | 4 ROOM | 100 sqm | $460,000 | $4,600 |
| Jul 2018 | 04 TO 06 | 5 ROOM | 123 sqm | $508,000 | $4,130 |
| Jan 2018 | 10 TO 12 | EXECUTIVE | 215 sqm | $900,000 | $4,186 |
| Aug 2017 | 07 TO 09 | 5 ROOM | 123 sqm | $572,000 | $4,650 |
| Jul 2017 | 10 TO 12 | 5 ROOM | 123 sqm | $540,000 | $4,390 |
| Mar 2017 | 04 TO 06 | 4 ROOM | 100 sqm | $480,000 | $4,800 |
About Block 639 Choa Chu Kang Street 64
Block 639 at Choa Chu Kang Street 64 is a residential HDB block in Choa Chu Kang, Singapore, built in 1998 with approximately 71 years remaining on its 99-year lease. The block contains 4 room, 5 room, executive flats, with resale prices ranging from $445,000 to $900,000 based on 11 recorded transactions since January 2017. The most recent transaction was a 4 room flat on storeys 10 TO 12 sold for $690,000 in 2025-08. The current median price per square metre is $4,600. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.9145, with an annual lease decay rate of approximately 0.33%. 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 639 Choa Chu Kang Street 64 worth?
The most recent resale transaction at Block 639 Choa Chu Kang Street 64 was $690,000 for a 4 room flat in 2025-08. The median price per square metre across all flat types is $4,600, based on 11 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 639 Choa Chu Kang Street 64?
Block 639 Choa Chu Kang Street 64 was built in 1998 and has approximately 71 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 0.33%, meaning the leasehold value decreases by approximately 0.33% per year at the current remaining lease.
What flat types are available at Block 639 Choa Chu Kang Street 64?
Block 639 Choa Chu Kang Street 64 in Choa Chu Kang contains 4 room, 5 room, executive flats. Resale prices range from $445,000 to $900,000 based on historical transaction records from data.gov.sg.