Block 643 Woodlands Ring Rd
643 Woodlands Ring Rd, Singapore 730643
Block 643 Woodlands Ring Rd is an HDB block in Woodlands, completed in 1997, with 99 dwelling units. Across 89 resales on record, 4-Room flats have recently resold around S$565k (S$495 psf, 101 sqm). The lease has approximately 71 years remaining.
What are the key facts about Block 643 Woodlands Ring Rd?
Block 643 Woodlands Ring Rd is an HDB block in Woodlands, completed in 1997, with 99 dwelling units.
- Town
- Woodlands
- Planning area
- Woodlands
- Completed
- 1997
- Storeys
- 12
- Total units
- 99
- Flat model
- Model A · Improved
- Market segment
- OCR
- Median resale
- S$565k
- Last transacted
- Jun 2026
- Remaining lease
- ≈ 71 years
What are resale prices at Block 643 Woodlands Ring Rd?
4-Room flats have recently resold around S$565k (S$495 psf), from 89 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 56 | S$516,888recent | 101 sqm | S$475 psf |
| 5-Room | 33 | S$455,000recent | 122 sqm | S$346 psf |
Live now: 0 flats listed for sale at this block and 1 for rent — 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 Jun 2026.
What rent and yield does Block 643 Woodlands Ring Rd get?
Flats at Block 643 Woodlands Ring Rd have recently sublet for a median of S$2,500/mo, an indicative gross rental yield of about 5.3% (from 20 recent rental contracts).
Median rent
S$2,500/mo
20 recent contracts
Gross rental yield
5.3%
indicative, gross
Annual rent
S$30,000
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 4-Room | 12 | S$2,800/mo |
| 5-Room | 8 | 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 Aug 2025. Source: HDB rental (subletting) data.
What has recently sold at Block 643 Woodlands Ring Rd?
Block 643 Woodlands Ring Rd has 89 recorded resales; the most recent transacted at S$590,000 in Jun 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Jun 2026 | 4-Room | 10 TO 12 | 101 sqm | S$590,000 |
| Jun 2026 | 4-Room | 01 TO 03 | 101 sqm | S$530,000 |
| Apr 2026 | 4-Room | 04 TO 06 | 100 sqm | S$565,000 |
| Jan 2026 | 4-Room | 07 TO 09 | 101 sqm | S$572,000 |
| Oct 2025 | 4-Room | 10 TO 12 | 100 sqm | S$595,000 |
| Oct 2024 | 5-Room | 07 TO 09 | 122 sqm | S$760,000 |
| Aug 2024 | 4-Room | 04 TO 06 | 101 sqm | S$550,000 |
| Dec 2023 | 5-Room | 04 TO 06 | 123 sqm | S$655,000 |
| Nov 2023 | 5-Room | 04 TO 06 | 121 sqm | S$620,000 |
| Apr 2023 | 4-Room | 07 TO 09 | 101 sqm | S$516,888 |
| Nov 2022 | 4-Room | 07 TO 09 | 101 sqm | S$493,888 |
| Aug 2022 | 4-Room | 04 TO 06 | 101 sqm | S$470,000 |
What flat types are in Block 643 Woodlands Ring Rd?
Block 643 Woodlands Ring Rd has 99 units, mostly 4-Room flats of the Model A / Improved model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 643 Woodlands Ring Rd?
Block 643 Woodlands Ring Rd is an HDB block in Woodlands.
Block 643 Woodlands Ring Rd is an HDB block located along Woodlands Ring Rd. The block is recorded as completed around 1997, with up to 12 storeys. It has an estimated 99 residential units based on the HDB property information dataset. Flat types in the block include 4-room and 5-room units.
The address is Block 643 Woodlands Ring Rd, Singapore 730643. It is part of District 25, Kranji / Woodgrove, the Woodlands planning area. The block falls within the North Region and the OCR market segment.
The nearest rail connection is Admiralty MRT, approximately 328m away, around 5 minutes on foot. Nearby amenities include Causeway Point for shopping, PRIME SUPERMARKET LIMITED? for groceries, Kampung Admiralty Hawker Centre for food options, and Woodlands Galaxy Community Club for community facilities.
How far is Block 643 Woodlands Ring Rd from MRT and schools?
The nearest MRT/LRT to Block 643 Woodlands Ring Rd is Admiralty MRT, about 328 m away (~5 min walk). 6 schools are within 1 km, including 3 primary schools.
Getting around
- Admiralty MRT328 m · ~5 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Spectra Secondary SchoolSecondary schoolwithin 1 km291 m
- Greenwood Primary SchoolPrimary schoolwithin 1 km · P1 priority428 m
- Woodlands Ring Primary SchoolPrimary schoolwithin 1 km · P1 priority552 m
- Admiralty Primary SchoolPrimary schoolwithin 1 km · P1 priority575 m
- Admiralty Secondary SchoolSecondary schoolwithin 1 km916 m
- Evergreen Secondary SchoolSecondary schoolwithin 1 km928 m
- Riverside Primary SchoolPrimary school1.0 km
- Evergreen Primary SchoolPrimary school1.1 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 643 Woodlands Ring Rd?
Buying a flat at Block 643 Woodlands Ring Rd (~S$565k) needs about S$4,504/mo in income and S$2,121/mo in repayments, after S$11,550 stamp duty and a S$141k downpayment.
Illustrative, for a buyer at the recent median resale price (S$565k) — 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$11,550
BSD, tiered
Downpayment (25%)
S$141k
cash + CPF
Monthly instalment
S$2,121/mo
25y @ 3.5%
Income required
S$4,504/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 643 Woodlands Ring Rd? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
Recent sales at Block 643 Woodlands Ring Rd land close to the town median — fair value, no big premium.
Frequently asked questions about Block 643 Woodlands Ring Rd
How much does a 4-Room flat at Block 643 Woodlands Ring Rd cost?⌄
4-Room flats at Block 643 Woodlands Ring Rd have recently resold for a median of about S$565k (S$495 psf), from 89 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 643 Woodlands Ring Rd by flat type?⌄
4-Room ≈ S$517k; 5-Room ≈ S$455k (median resale, HDB caveats).
Is Block 643 Woodlands Ring Rd worth buying given its remaining lease?⌄
Block 643 Woodlands Ring Rd has about 71 years left on its 99-year lease (completed 1997). 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 643 Woodlands Ring Rd?⌄
Gross rental yield at Block 643 Woodlands Ring Rd is about 5.3%, based on a median subletting rent of about S$2,500/mo against a resale price of about S$565k. 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 643 Woodlands Ring Rd?⌄
For a flat at about S$565k on a 25-year HDB-style loan, you'd need roughly S$4,504/mo in household income, with repayments around S$2,121/mo after a S$141k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
What is the nearest MRT to Block 643 Woodlands Ring Rd?⌄
The nearest MRT/LRT station to Block 643 Woodlands Ring Rd is Admiralty MRT, about 328 m away (~5 min walk).
Which primary schools are within 1 km of Block 643 Woodlands Ring Rd?⌄
Greenwood Primary School, Woodlands Ring Primary School, Admiralty Primary School are within 1 km of Block 643 Woodlands Ring Rd — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
