Block 640 Choa Chu Kang St 64
640 Choa Chu Kang St 64, Singapore 680640
Block 640 Choa Chu Kang St 64 is an HDB block in Choa Chu Kang, completed in 1996, with 136 dwelling units. 4-Room flats have recently resold around S$650k (100 sqm), from 127 resales on record. The lease has approximately 71 years remaining.
What are the key facts about Block 640 Choa Chu Kang St 64?
Block 640 Choa Chu Kang St 64 is an HDB block in Choa Chu Kang, completed in 1996, with 136 dwelling units.
- Town
- Choa Chu Kang
- Planning area
- Choa Chu Kang
- Completed
- 1996
- Storeys
- 19
- Total units
- 136
- Market segment
- OCR
- Median resale
- S$650k
- Last transacted
- Apr 2026
- Remaining lease
- ≈ 71 years
What are resale prices at Block 640 Choa Chu Kang St 64?
4-Room flats have recently resold around S$650k (S$564 psf), from 127 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 70 | S$565,000recent | 100 sqm | S$525 psf |
| Executive | 57 | S$726,000recent | 145 sqm | S$465 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 Apr 2026.
What has recently sold at Block 640 Choa Chu Kang St 64?
Block 640 Choa Chu Kang St 64 has 127 recorded resales; the most recent transacted at S$950,000 in Apr 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Apr 2026 | Executive | 13 TO 15 | 145 sqm | S$950,000 |
| Mar 2026 | 4-Room | 07 TO 09 | 100 sqm | S$642,000 |
| May 2025 | 4-Room | 10 TO 12 | 100 sqm | S$690,000 |
| May 2025 | 4-Room | 13 TO 15 | 100 sqm | S$650,000 |
| Apr 2025 | Executive | 16 TO 18 | 145 sqm | S$980,000 |
| May 2024 | Executive | 16 TO 18 | 145 sqm | S$885,000 |
| Apr 2024 | 4-Room | 10 TO 12 | 100 sqm | S$565,000 |
| Apr 2024 | 4-Room | 16 TO 18 | 100 sqm | S$600,000 |
| Mar 2023 | Executive | 10 TO 12 | 145 sqm | S$845,000 |
| Feb 2023 | 4-Room | 01 TO 03 | 100 sqm | S$538,000 |
| Aug 2022 | 4-Room | 16 TO 18 | 100 sqm | S$570,000 |
| Jul 2022 | Executive | 16 TO 18 | 145 sqm | S$880,000 |
What flat types are in Block 640 Choa Chu Kang St 64?
Block 640 Choa Chu Kang St 64 has 136 units, mostly Executive flats.
Unit stock by flat type, from the HDB property information dataset.
How far is Block 640 Choa Chu Kang St 64 from MRT and schools?
The nearest MRT/LRT to Block 640 Choa Chu Kang St 64 is Yew Tee MRT, about 248 m away (~4 min walk). 6 schools are within 1 km, including 4 primary schools.
Getting around
- Yew Tee MRT248 m · ~4 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 priority190 m
- Unity Secondary SchoolSecondary schoolwithin 1 km470 m
- Regent Secondary SchoolSecondary schoolwithin 1 km527 m
- Kranji Primary SchoolPrimary schoolwithin 1 km · P1 priority535 m
- Unity Primary SchoolPrimary schoolwithin 1 km · P1 priority642 m
- De La Salle SchoolPrimary schoolwithin 1 km · P1 priority792 m
- Kranji Secondary SchoolSecondary school1.3 km
- Jurong Pioneer Junior CollegeJunior college1.6 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 640 Choa Chu Kang St 64?
Buying a flat at Block 640 Choa Chu Kang St 64 (~S$650k) needs about S$5,182/mo in income and S$2,441/mo in repayments, after S$14,100 stamp duty and a S$163k downpayment.
Illustrative, for a buyer at the recent median resale price (S$650k) — 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$14,100
BSD, tiered
Downpayment (25%)
S$163k
cash + CPF
Monthly instalment
S$2,441/mo
25y @ 3.5%
Income required
S$5,182/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 640 Choa Chu Kang St 64
What is the resale price at Block 640 Choa Chu Kang St 64?⌄
4-Room flats at Block 640 Choa Chu Kang St 64 have recently resold around S$650k (100 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.
How much are flats at Block 640 Choa Chu Kang St 64 by flat type?⌄
4-Room ≈ S$565k; Executive ≈ S$726k. Figures are median resale prices from HDB caveats.
How many years are left on the lease at Block 640 Choa Chu Kang St 64?⌄
Block 640 Choa Chu Kang St 64 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 640 Choa Chu Kang St 64?⌄
Block 640 Choa Chu Kang St 64 has 136 dwelling units across up to 19 storeys, mostly executive flats.
What is the nearest MRT to Block 640 Choa Chu Kang St 64?⌄
The nearest MRT/LRT station to Block 640 Choa Chu Kang St 64 is Yew Tee MRT, about 248 m away (~4 min walk).
Which primary schools are within 1 km of Block 640 Choa Chu Kang St 64?⌄
Yew Tee Primary School, Kranji Primary School, Unity Primary School, De La Salle School are within 1 km of Block 640 Choa Chu Kang St 64 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
Is Block 640 Choa Chu Kang St 64 a good place to buy an HDB resale flat?⌄
Block 640 Choa Chu Kang St 64 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.
