Block 631 Choa Chu Kang North 6
Block 631 Choa Chu Kang North 6 has 19 recorded HDB resale transactions since 2017. Latest sale: $890,000 (Sep 2026, executive, floors 10–12). Median $5,018/sqm. Prices up 32% over the past five years. Built 1998, 70 years lease remaining.
Blk 631 at $590K sits 21% above Choa Chu Kang's $489K town median, pricier than 86% of its 518 priced blocks. See all HDB prices in Choa Chu Kang →
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 |
| Executive | $3,500 typically $3,300–$3,800 | 5% | 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 631 Choa Chu Kang North 6 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 |
|---|---|---|---|---|---|
| Sep 2026 | 10 TO 12 | EXECUTIVE | 142 sqm | $890,000 | $6,268 |
| Sep 2025 | 04 TO 06 | 4 ROOM | 113 sqm | $690,000 | $6,106 |
| Sep 2025 | 10 TO 12 | 4 ROOM | 113 sqm | $670,000 | $5,929 |
| Sep 2025 | 01 TO 03 | 4 ROOM | 113 sqm | $590,000 | $5,221 |
| Dec 2024 | 07 TO 09 | 4 ROOM | 113 sqm | $612,888 | $5,424 |
| Dec 2024 | 07 TO 09 | 4 ROOM | 113 sqm | $628,000 | $5,558 |
| May 2024 | 04 TO 06 | 4 ROOM | 113 sqm | $600,000 | $5,310 |
| May 2024 | 07 TO 09 | EXECUTIVE | 142 sqm | $808,000 | $5,690 |
| Dec 2022 | 10 TO 12 | 4 ROOM | 113 sqm | $550,000 | $4,867 |
| Dec 2022 | 10 TO 12 | 4 ROOM | 113 sqm | $582,000 | $5,150 |
| Jul 2022 | 07 TO 09 | 4 ROOM | 113 sqm | $567,000 | $5,018 |
| Aug 2021 | 01 TO 03 | EXECUTIVE | 142 sqm | $668,000 | $4,704 |
| Jan 2021 | 10 TO 12 | EXECUTIVE | 142 sqm | $680,000 | $4,789 |
| Aug 2020 | 04 TO 06 | 4 ROOM | 113 sqm | $460,000 | $4,071 |
| Jul 2019 | 07 TO 09 | 4 ROOM | 113 sqm | $470,000 | $4,159 |
| Jun 2019 | 01 TO 03 | 4 ROOM | 113 sqm | $410,000 | $3,628 |
| Jun 2019 | 01 TO 03 | 4 ROOM | 113 sqm | $460,000 | $4,071 |
| Apr 2019 | 04 TO 06 | 4 ROOM | 113 sqm | $392,000 | $3,469 |
| Mar 2019 | 10 TO 12 | EXECUTIVE | 142 sqm | $560,000 | $3,944 |
About Block 631 Choa Chu Kang North 6
Block 631 Choa Chu Kang North 6 sits near the top of the Choa Chu Kang resale market, its $590,000 median dearer than roughly 86% of blocks in the town. It has a relatively light resale record, with 19 transactions since 2017 across 4 room, executive flats priced from $392,000 to $890,000. The most recent transaction was an executive flat on storeys 10 TO 12 at $890,000 in Sep 2026, and the median works out to $5,018/sqm. Higher floors carry a premium, with the 10 TO 12 band trading roughly 27% above the 01 TO 03 band. Over five years, prices here are up about 32%. Under Bala's Table (the SLA leasehold valuation model), its leasehold relativity ratio is 0.9113, an annual lease decay of about 0.34%. All transaction data is sourced from data.gov.sg and updated monthly.
Frequently Asked Questions
How much is an HDB flat at Block 631 Choa Chu Kang North 6 worth?
The most recent resale transaction at Block 631 Choa Chu Kang North 6 was $890,000 for a executive flat in 2026-09. The median price per square metre across all flat types is $5,018, based on 19 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 631 Choa Chu Kang North 6?
Block 631 Choa Chu Kang North 6 was built in 1998 and has approximately 70 years and 5 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 631 Choa Chu Kang North 6?
Block 631 Choa Chu Kang North 6 in Choa Chu Kang contains 4 room, executive flats. Resale prices range from $392,000 to $890,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 631 Choa Chu Kang North 6 gone up or down?
Resale prices at Block 631 Choa Chu Kang North 6 have increased by approximately 32% over the past five years. The current median price is $590,000, with the most recent sale at $890,000 in 2026-09.