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 |
This block is inside the 1 km Primary 1 priority zone for 4 popular schools. When a school is oversubscribed, MOE ballots by home–school distance, and homes within 1 km are drawn first.
- This home
- School within 1 km
- School 1–2 km
- 1km ring, top priority
- 2km ring, next tier
Straight-line distances, the basis MOE uses for Home–School Distance priority. Tap a school to open it. Map © OneMap, SLA.
Other HDB blocks closest to Block 643 Choa Chu Kang Street 64 in Choa Chu Kang, with their median resale price. Useful for comparing what a flat here costs against its immediate neighbours.
| 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 Choa Chu Kang Street 64 is among the priciest HDB blocks in Choa Chu Kang, with a median of $594,444 that runs higher than about 87% of the town's blocks. It has a relatively light resale record, with 16 transactions since 2017 across 4 room, 5 room flats priced from $410,000 to $783,000. The most recent transaction was a 5 room flat on storeys 04 TO 06 at $783,000 in Mar 2026, and the median works out to $5,470/sqm. Floor level matters here: units on the higher 07 TO 09 band have sold around 13% above those on the 04 TO 06 band. Over five years, prices here are up about 30.5%. On Bala's Table, the SLA's leasehold valuation model, its relativity ratio works out to 0.9126, equivalent to roughly 0.34% of lease-value decay a year. All transaction data is sourced from data.gov.sg and 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.