Block 639 Choa Chu Kang St 64
639 Choa Chu Kang St 64, Singapore 680639
Block 639 Choa Chu Kang St 64 is an HDB block in Choa Chu Kang, completed in 1996, with 87 dwelling units. Across 88 resales on record, 4-Room flats have recently resold around S$540k (S$427 psf, 100 sqm). The lease has approximately 71 years remaining.
What are the key facts about Block 639 Choa Chu Kang St 64?
Block 639 Choa Chu Kang St 64 is an HDB block in Choa Chu Kang, completed in 1996, with 87 dwelling units.
- Town
- Choa Chu Kang
- Planning area
- Choa Chu Kang
- Completed
- 1996
- Storeys
- 13
- Total units
- 87
- Flat model
- Premium Apartment · Premium Maisonette
- Market segment
- OCR
- Median resale
- S$540k
- Last transacted
- May 2026
- Remaining lease
- ≈ 71 years
What are resale prices at Block 639 Choa Chu Kang St 64?
4-Room flats have recently resold around S$540k (S$427 psf), from 88 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 38 | S$480,000recent | 100 sqm | S$446 psf |
| 5-Room | 43 | S$508,000recent | 123 sqm | S$384 psf |
| Executive | 7 | S$634,000recent | 182 sqm | S$296 psf |
Live now: 2 flats listed for sale at this block — search all listings.
“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 May 2026.
What rent and yield does Block 639 Choa Chu Kang St 64 get?
Flats at Block 639 Choa Chu Kang St 64 have recently sublet for a median of S$2,800/mo, an indicative gross rental yield of about 6.2% (from 19 recent rental contracts).
Median rent
S$2,800/mo
19 recent contracts
Gross rental yield
6.2%
indicative, gross
Annual rent
S$33,600
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 4-Room | 13 | S$2,600/mo |
| 5-Room | 4 | S$2,300/mo |
HDB subletting requires the flat owner to have met the 5-year Minimum Occupation Period (MOP), so the rental sample per block is small — treat the yield as indicative. Latest contract Apr 2026. Source: HDB rental (subletting) data.
What has recently sold at Block 639 Choa Chu Kang St 64?
Block 639 Choa Chu Kang St 64 has 88 recorded resales; the most recent transacted at S$645,000 in May 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| May 2026 | 4-Room | 07 TO 09 | 100 sqm | S$645,000 |
| Aug 2025 | 4-Room | 10 TO 12 | 100 sqm | S$690,000 |
| Jan 2024 | 4-Room | 04 TO 06 | 100 sqm | S$550,000 |
| Apr 2022 | 4-Room | 07 TO 09 | 100 sqm | S$550,000 |
| Jul 2019 | 4-Room | 10 TO 12 | 100 sqm | S$445,000 |
| Dec 2018 | 5-Room | 10 TO 12 | 123 sqm | S$540,000 |
| Oct 2018 | 4-Room | 10 TO 12 | 100 sqm | S$460,000 |
| Jul 2018 | 5-Room | 04 TO 06 | 123 sqm | S$508,000 |
| Jan 2018 | Executive | 10 TO 12 | 215 sqm | S$900,000 |
| Aug 2017 | 5-Room | 07 TO 09 | 123 sqm | S$572,000 |
| Jul 2017 | 5-Room | 10 TO 12 | 123 sqm | S$540,000 |
| Mar 2017 | 4-Room | 04 TO 06 | 100 sqm | S$480,000 |
What flat types are in Block 639 Choa Chu Kang St 64?
Block 639 Choa Chu Kang St 64 has 87 units, mostly 5-Room flats of the Premium Apartment / Premium Maisonette model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 639 Choa Chu Kang St 64?
Block 639 Choa Chu Kang St 64 is an HDB block in Choa Chu Kang.
Block 639 Choa Chu Kang St 64 is an HDB block located along Choa Chu Kang St 64. The block is recorded as completed around 1996, with up to 13 storeys. It has an estimated 87 residential units based on the HDB property information dataset. Flat types in the block include 4-room, 5-room, and executive units.
The address is Block 639 Choa Chu Kang St 64, Singapore 680639. It is part of District 23, Hillview / Dairy Farm / Bukit Panjang / Choa Chu Kang, the Choa Chu Kang planning area. The block falls within the West Region and the OCR market segment.
The nearest rail connection is Yew Tee MRT, approximately 180m away, around 3 minutes on foot. Nearby amenities include YewTee Point for shopping, NTUC Fairprice Co-operative Ltd for groceries, Rail Corridor for greenery and recreation, and Yew Tee Community Club for community facilities.
How far is Block 639 Choa Chu Kang St 64 from MRT and schools?
The nearest MRT/LRT to Block 639 Choa Chu Kang St 64 is Yew Tee MRT, about 180 m away (~3 min walk). 6 schools are within 1 km, including 4 primary schools.
Getting around
- Yew Tee MRT180 m · ~3 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 priority250 m
- Unity Secondary SchoolSecondary schoolwithin 1 km411 m
- Kranji Primary SchoolPrimary schoolwithin 1 km · P1 priority508 m
- Regent Secondary SchoolSecondary schoolwithin 1 km554 m
- Unity Primary SchoolPrimary schoolwithin 1 km · P1 priority610 m
- De La Salle SchoolPrimary schoolwithin 1 km · P1 priority732 m
- Kranji Secondary SchoolSecondary school1.2 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 639 Choa Chu Kang St 64?
Buying a flat at Block 639 Choa Chu Kang St 64 (~S$540k) needs about S$4,305/mo in income and S$2,028/mo in repayments, after S$10,800 stamp duty and a S$135k downpayment.
Illustrative, for a buyer at the recent median resale price (S$540k) — 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$10,800
BSD, tiered
Downpayment (25%)
S$135k
cash + CPF
Monthly instalment
S$2,028/mo
25y @ 3.5%
Income required
S$4,305/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.
Wondering whether it will hold its value? See do HDB flats actually make money? →
Eyeing Block 639 Choa Chu Kang St 64? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 639 Choa Chu Kang St 64 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 639 Choa Chu Kang St 64
How much does a 4-Room flat at Block 639 Choa Chu Kang St 64 cost?⌄
4-Room flats at Block 639 Choa Chu Kang St 64 have recently resold for a median of about S$540k (S$427 psf), from 88 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 639 Choa Chu Kang St 64 by flat type?⌄
4-Room ≈ S$480k; 5-Room ≈ S$508k; Executive ≈ S$634k (median resale, HDB caveats).
Is Block 639 Choa Chu Kang St 64 worth buying given its remaining lease?⌄
Block 639 Choa Chu Kang St 64 has about 71 years left on its 99-year lease (completed 1996). That's a long runway, so CPF usage and bank financing are generally unrestricted. The figure is taken from the most recent transacted flat.
What is the rental yield at Block 639 Choa Chu Kang St 64?⌄
Gross rental yield at Block 639 Choa Chu Kang St 64 is about 6.2%, based on a median subletting rent of about S$2,800/mo against a resale price of about S$540k. HDB subletting requires the owner to have met the 5-year MOP, so the per-block sample is small — treat this as indicative.
How much do I need to earn to buy a flat at Block 639 Choa Chu Kang St 64?⌄
For a flat at about S$540k on a 25-year HDB-style loan, you'd need roughly S$4,305/mo in household income, with repayments around S$2,028/mo after a S$135k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
What is the nearest MRT to Block 639 Choa Chu Kang St 64?⌄
The nearest MRT/LRT station to Block 639 Choa Chu Kang St 64 is Yew Tee MRT, about 180 m away (~3 min walk).
Which primary schools are within 1 km of Block 639 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 639 Choa Chu Kang St 64 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.