Block 631 Choa Chu Kang Nth 6
631 Choa Chu Kang Nth 6, Singapore 680631
Block 631 Choa Chu Kang Nth 6 is an HDB block in Choa Chu Kang, completed in 1996, with 73 dwelling units. 4-Room flats have recently resold around S$613k (113 sqm), from 76 resales on record. The lease has approximately 71 years remaining.
What are the key facts about Block 631 Choa Chu Kang Nth 6?
Block 631 Choa Chu Kang Nth 6 is an HDB block in Choa Chu Kang, completed in 1996, with 73 dwelling units.
- Town
- Choa Chu Kang
- Planning area
- Choa Chu Kang
- Completed
- 1996
- Storeys
- 14
- Total units
- 73
- Market segment
- OCR
- Median resale
- S$613k
- Last transacted
- Sept 2025
- Remaining lease
- ≈ 71 years
What are resale prices at Block 631 Choa Chu Kang Nth 6?
4-Room flats have recently resold around S$613k (S$485 psf), from 76 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 59 | S$582,000recent | 113 sqm | S$478 psf |
| Executive | 17 | S$526,000recent | 142 sqm | S$344 psf |
“Recent” medians use the latest transactions; for older blocks the all-time median spans 30+ years and understates today’s price. Source: HDB resale caveats, through Sept 2025.
What has recently sold at Block 631 Choa Chu Kang Nth 6?
Block 631 Choa Chu Kang Nth 6 has 76 recorded resales; the most recent transacted at S$590,000 in Sept 2025 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Sept 2025 | 4-Room | 01 TO 03 | 113 sqm | S$590,000 |
| Sept 2025 | 4-Room | 04 TO 06 | 113 sqm | S$690,000 |
| Sept 2025 | 4-Room | 10 TO 12 | 113 sqm | S$670,000 |
| Dec 2024 | 4-Room | 07 TO 09 | 113 sqm | S$612,888 |
| Dec 2024 | 4-Room | 07 TO 09 | 113 sqm | S$628,000 |
| May 2024 | Executive | 07 TO 09 | 142 sqm | S$808,000 |
| May 2024 | 4-Room | 04 TO 06 | 113 sqm | S$600,000 |
| Dec 2022 | 4-Room | 10 TO 12 | 113 sqm | S$582,000 |
| Dec 2022 | 4-Room | 10 TO 12 | 113 sqm | S$550,000 |
| Jul 2022 | 4-Room | 07 TO 09 | 113 sqm | S$567,000 |
| Aug 2021 | Executive | 01 TO 03 | 142 sqm | S$668,000 |
| Jan 2021 | Executive | 10 TO 12 | 142 sqm | S$680,000 |
What flat types are in Block 631 Choa Chu Kang Nth 6?
Block 631 Choa Chu Kang Nth 6 has 73 units, mostly 4-Room flats.
Unit stock by flat type, from the HDB property information dataset.
How far is Block 631 Choa Chu Kang Nth 6 from MRT and schools?
The nearest MRT/LRT to Block 631 Choa Chu Kang Nth 6 is Yew Tee MRT, about 129 m away (~2 min walk). 6 schools are within 1 km, including 4 primary schools.
Getting around
- Yew Tee MRT129 m · ~2 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Yew Tee Primary SchoolPrimary schoolwithin 1 km · P1 priority321 m
- Kranji Primary SchoolPrimary schoolwithin 1 km · P1 priority349 m
- Unity Secondary SchoolSecondary schoolwithin 1 km444 m
- Regent Secondary SchoolSecondary schoolwithin 1 km493 m
- De La Salle SchoolPrimary schoolwithin 1 km · P1 priority585 m
- Unity Primary SchoolPrimary schoolwithin 1 km · P1 priority709 m
- Kranji Secondary SchoolSecondary school1.1 km
- Jurong Pioneer Junior CollegeJunior college1.5 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 631 Choa Chu Kang Nth 6?
Buying a flat at Block 631 Choa Chu Kang Nth 6 (~S$613k) needs about S$4,886/mo in income and S$2,301/mo in repayments, after S$12,987 stamp duty and a S$153k downpayment.
Illustrative, for a buyer at the recent median resale price (S$613k) — 25% downpayment (bank-loan basis), 25-year loan at 3.5% p.a. Rates as of May 2026. Run it for your own profile →
Buyer's Stamp Duty
S$12,987
BSD, tiered
Downpayment (25%)
S$153k
cash + CPF
Monthly instalment
S$2,301/mo
25y @ 3.5%
Income required
S$4,886/mo
MSR/TDSR @ stress rate
First-time HDB buyers pay no Additional Buyer’s Stamp Duty (ABSD) and may qualify for CPF Housing Grants of up to S$80,000+, which lower the cash required — these are not included above. An HDB concessionary loan also allows a smaller downpayment.
Frequently asked questions about Block 631 Choa Chu Kang Nth 6
What is the resale price at Block 631 Choa Chu Kang Nth 6?⌄
4-Room flats at Block 631 Choa Chu Kang Nth 6 have recently resold around S$613k (113 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.
How much are flats at Block 631 Choa Chu Kang Nth 6 by flat type?⌄
4-Room ≈ S$582k; Executive ≈ S$526k. Figures are median resale prices from HDB caveats.
How many years are left on the lease at Block 631 Choa Chu Kang Nth 6?⌄
Block 631 Choa Chu Kang Nth 6 has approximately 71 years left on its 99-year lease (completed 1996). This figure is taken from the most recent transacted flat.
How many units are in Block 631 Choa Chu Kang Nth 6?⌄
Block 631 Choa Chu Kang Nth 6 has 73 dwelling units across up to 14 storeys, mostly 4 room flats.
What is the nearest MRT to Block 631 Choa Chu Kang Nth 6?⌄
The nearest MRT/LRT station to Block 631 Choa Chu Kang Nth 6 is Yew Tee MRT, about 129 m away (~2 min walk).
Which primary schools are within 1 km of Block 631 Choa Chu Kang Nth 6?⌄
Yew Tee Primary School, Kranji Primary School, De La Salle School, Unity Primary School are within 1 km of Block 631 Choa Chu Kang Nth 6 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
Is Block 631 Choa Chu Kang Nth 6 a good place to buy an HDB resale flat?⌄
Block 631 Choa Chu Kang Nth 6 sits in Choa Chu Kang, in the Choa Chu Kang planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈71 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.
