Block 643 Choa Chu Kang Street 64
Block 643 Choa Chu Kang Street 64 has 16 recorded HDB resale transactions since 2017. Latest sale: $783,000 (Mar 2026, 5 room, floors 04–06). Median $5,470/sqm. Prices up 30.5% over the past five years. Built 1998, 70 years lease remaining.
What this block rents for, and the gross rental yield (annual rent ÷ resale price). This block has too few rentals on record, so figures shown are the Choa Chu Kang average.
| Flat type | Median rent /mo | Gross yield | Based on |
|---|---|---|---|
| 4-Room | $3,100 typically $2,900–$3,300 | 6.7% | Choa Chu Kang avg · block too thin |
| 5-Room | $3,250 typically $3,000–$3,500 | 5.8% | Choa Chu Kang avg · block too thin |
No popular school is within 1 km, but 1sits in the 1–2 km second-priority band.
Compare homes near all 50 popular schools| Date | Floor | Type | Area | Price | $/sqm |
|---|---|---|---|---|---|
| Mar 2026 | 04 TO 06 | 5 ROOM | 123 sqm | $783,000 | $6,366 |
| Jul 2024 | 01 TO 03 | 4 ROOM | 100 sqm | $580,000 | $5,800 |
| Apr 2024 | 07 TO 09 | 4 ROOM | 100 sqm | $573,888 | $5,739 |
| Mar 2024 | 10 TO 12 | 4 ROOM | 100 sqm | $588,888 | $5,889 |
| Dec 2023 | 01 TO 03 | 5 ROOM | 123 sqm | $665,588 | $5,411 |
| Aug 2023 | 07 TO 09 | 5 ROOM | 123 sqm | $695,000 | $5,650 |
| Apr 2023 | 07 TO 09 | 5 ROOM | 123 sqm | $660,000 | $5,366 |
| Jan 2023 | 10 TO 12 | 5 ROOM | 123 sqm | $690,000 | $5,610 |
| Apr 2022 | 07 TO 09 | 5 ROOM | 123 sqm | $680,000 | $5,528 |
| Mar 2022 | 10 TO 12 | 4 ROOM | 100 sqm | $535,000 | $5,350 |
| Nov 2021 | 07 TO 09 | 5 ROOM | 123 sqm | $683,888 | $5,560 |
| Aug 2021 | 04 TO 06 | 5 ROOM | 123 sqm | $600,000 | $4,878 |
| Apr 2021 | 04 TO 06 | 5 ROOM | 123 sqm | $585,000 | $4,756 |
| Jul 2020 | 07 TO 09 | 5 ROOM | 123 sqm | $570,000 | $4,634 |
| May 2018 | 04 TO 06 | 4 ROOM | 100 sqm | $428,000 | $4,280 |
| Mar 2018 | 04 TO 06 | 4 ROOM | 100 sqm | $410,000 | $4,100 |
About Block 643 Choa Chu Kang Street 64
Block 643 at Choa Chu Kang Street 64 is a residential HDB block in Choa Chu Kang, Singapore, built in 1998 with approximately 70 years remaining on its 99-year lease. The block contains 4 room, 5 room flats, with resale prices ranging from $410,000 to $783,000 based on 16 recorded transactions since January 2017. The most recent transaction was a 5 room flat on storeys 04 TO 06 sold for $783,000 in 2026-03. The current median price per square metre is $5,470. Over the past five years, resale prices at this block have increased by approximately 30.5%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.9126, with an annual lease decay rate of approximately 0.34%. 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 643 Choa Chu Kang Street 64 worth?
The most recent resale transaction at Block 643 Choa Chu Kang Street 64 was $783,000 for a 5 room flat in 2026-03. The median price per square metre across all flat types is $5,470, based on 16 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 643 Choa Chu Kang Street 64?
Block 643 Choa Chu Kang Street 64 was built in 1998 and has approximately 70 years and 10 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.34%, meaning the leasehold value decreases by approximately 0.34% per year at the current remaining lease.
What flat types are available at Block 643 Choa Chu Kang Street 64?
Block 643 Choa Chu Kang Street 64 in Choa Chu Kang contains 4 room, 5 room flats. Resale prices range from $410,000 to $783,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 643 Choa Chu Kang Street 64 gone up or down?
Resale prices at Block 643 Choa Chu Kang Street 64 have increased by approximately 30.5% over the past five years. The current median price is $594,444, with the most recent sale at $783,000 in 2026-03.