PropKaki
HDBOCRWoodlands

Block 643 Woodlands Ring Rd

643 Woodlands Ring Rd, Singapore 730643

Reviewed by Nathan TangUpdated 21 June 2026Data through Jun 2026 (HDB)
Quick Summary

Block 643 Woodlands Ring Rd is an HDB block in Woodlands, completed in 1997, with 99 dwelling units. 4-Room flats have recently resold around S$550k (101 sqm), from 88 resales on record. The lease has approximately 71 years remaining.

1

What are the key facts about Block 643 Woodlands Ring Rd?

Key Takeaway

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
Market segment
OCR
Median resale
S$550k
Last transacted
Jun 2026
Remaining lease
≈ 71 years
2

What are resale prices at Block 643 Woodlands Ring Rd?

Key Takeaway

4-Room flats have recently resold around S$550k (S$488 psf), from 88 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
4-Room55S$493,888recent101 sqmS$454 psf
5-Room33S$455,000recent122 sqmS$346 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 Jun 2026.

3

What has recently sold at Block 643 Woodlands Ring Rd?

Key Takeaway

Block 643 Woodlands Ring Rd has 88 recorded resales; the most recent transacted at S$530,000 in Jun 2026 (HDB caveat data).

DateFlat typeStoreySizePrice
Jun 20264-Room01 TO 03101 sqmS$530,000
Apr 20264-Room04 TO 06100 sqmS$565,000
Jan 20264-Room07 TO 09101 sqmS$572,000
Oct 20254-Room10 TO 12100 sqmS$595,000
Oct 20245-Room07 TO 09122 sqmS$760,000
Aug 20244-Room04 TO 06101 sqmS$550,000
Dec 20235-Room04 TO 06123 sqmS$655,000
Nov 20235-Room04 TO 06121 sqmS$620,000
Apr 20234-Room07 TO 09101 sqmS$516,888
Nov 20224-Room07 TO 09101 sqmS$493,888
Aug 20224-Room04 TO 06101 sqmS$470,000
Jan 20195-Room04 TO 06122 sqmS$412,000
4

What flat types are in Block 643 Woodlands Ring Rd?

Key Takeaway

Block 643 Woodlands Ring Rd has 99 units, mostly 4-Room flats.

Unit stock by flat type, from the HDB property information dataset.

4-Room: 555-Room: 44
5

How far is Block 643 Woodlands Ring Rd from MRT and schools?

Key Takeaway

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

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

Mall: Causeway Point · 1.7 kmSupermarket: Prime Supermarket Limited? · 256 mHawker centre: Kampung Admiralty Hawker Centre · 247 m

Straight-line distances from the block. Source: PropKaki amenities data.

6

What does it cost to buy a flat at Block 643 Woodlands Ring Rd?

Key Takeaway

Buying a flat at Block 643 Woodlands Ring Rd (~S$550k) needs about S$4,384/mo in income and S$2,065/mo in repayments, after S$11,100 stamp duty and a S$138k downpayment.

Illustrative, for a buyer at the recent median resale price (S$550k) — 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$11,100

BSD, tiered

Downpayment (25%)

S$138k

cash + CPF

Monthly instalment

S$2,065/mo

25y @ 3.5%

Income required

S$4,384/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.

7

Frequently asked questions about Block 643 Woodlands Ring Rd

What is the resale price at Block 643 Woodlands Ring Rd?

4-Room flats at Block 643 Woodlands Ring Rd have recently resold around S$550k (101 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.

How much are flats at Block 643 Woodlands Ring Rd by flat type?

4-Room ≈ S$494k; 5-Room ≈ S$455k. Figures are median resale prices from HDB caveats.

How many years are left on the lease at Block 643 Woodlands Ring Rd?

Block 643 Woodlands Ring Rd has approximately 71 years left on its 99-year lease (completed 1997). This figure is taken from the most recent transacted flat.

How many units are in Block 643 Woodlands Ring Rd?

Block 643 Woodlands Ring Rd has 99 dwelling units across up to 12 storeys, mostly 4 room flats.

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.

Is Block 643 Woodlands Ring Rd a good place to buy an HDB resale flat?

Block 643 Woodlands Ring Rd sits in Woodlands, in the Woodlands 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.

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