Block 421 Canberra Rd
421 Canberra Rd, Singapore 750421
Block 421 Canberra Rd is an HDB block in Sembawang, completed in 1999, with 92 dwelling units. Across 72 resales on record, 5-Room flats have recently resold around S$560k (S$473 psf, 110 sqm). The lease has approximately 75 years remaining.
What are the key facts about Block 421 Canberra Rd?
Block 421 Canberra Rd is an HDB block in Sembawang, completed in 1999, with 92 dwelling units.
- Town
- Sembawang
- Planning area
- Sembawang
- Completed
- 1999
- Storeys
- 14
- Total units
- 92
- Flat model
- Improved · Model A
- Market segment
- OCR
- Median resale
- S$560k
- Last transacted
- Jul 2025
- Remaining lease
- ≈ 75 years
What are resale prices at Block 421 Canberra Rd?
5-Room flats have recently resold around S$560k (S$473 psf), from 72 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 20 | S$355,000recent | 90 sqm | S$366 psf |
| 5-Room | 52 | S$560,000recent | 110 sqm | S$473 psf |
Live now: 4 flats listed for sale at this block (median asking S$538k) and 3 for rent (median S$950/mo) — 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 Jul 2025.
What rent and yield does Block 421 Canberra Rd get?
Flats at Block 421 Canberra Rd have recently sublet for a median of S$3,000/mo, an indicative gross rental yield of about 6.4% (from 16 recent rental contracts).
Median rent
S$3,000/mo
16 recent contracts
Gross rental yield
6.4%
indicative, gross
Annual rent
S$36,000
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 5-Room | 14 | S$3,000/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 Jun 2026. Source: HDB rental (subletting) data.
What has recently sold at Block 421 Canberra Rd?
Block 421 Canberra Rd has 72 recorded resales; the most recent transacted at S$600,000 in Jul 2025 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Jul 2025 | 5-Room | 13 TO 15 | 110 sqm | S$600,000 |
| Jul 2025 | 5-Room | 10 TO 12 | 110 sqm | S$600,000 |
| Jul 2025 | 5-Room | 07 TO 09 | 110 sqm | S$610,000 |
| Jun 2025 | 5-Room | 07 TO 09 | 110 sqm | S$610,000 |
| Nov 2024 | 5-Room | 01 TO 03 | 110 sqm | S$570,000 |
| Nov 2024 | 5-Room | 04 TO 06 | 110 sqm | S$580,000 |
| Aug 2024 | 5-Room | 10 TO 12 | 110 sqm | S$555,000 |
| Apr 2024 | 5-Room | 01 TO 03 | 110 sqm | S$510,000 |
| Jan 2024 | 5-Room | 07 TO 09 | 110 sqm | S$545,000 |
| Aug 2023 | 5-Room | 01 TO 03 | 110 sqm | S$458,000 |
| Mar 2023 | 5-Room | 13 TO 15 | 110 sqm | S$560,000 |
| Jan 2023 | 5-Room | 10 TO 12 | 110 sqm | S$550,000 |
What flat types are in Block 421 Canberra Rd?
Block 421 Canberra Rd has 92 units, mostly 5-Room flats of the Improved / Model A model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 421 Canberra Rd?
Block 421 Canberra Rd is an HDB block in Sembawang.
Block 421 Canberra Rd is an HDB block located along Canberra Rd. The block is recorded as completed around 1999, with up to 14 storeys. It has an estimated 92 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 421 Canberra Rd, Singapore 750421. It is part of District 27, Yishun / Sembawang, the Sembawang planning area. The block falls within the North Region and the OCR market segment.
The nearest rail connection is Sembawang MRT, approximately 469m away, around 7 minutes on foot. Nearby amenities include Sun Plaza for shopping, COLD STORAGE SINGAPORE (1983) PTE LTD for groceries, Bukit Canberra Hawker Centre for food options, Park At Sembawang Alley for greenery and recreation, Sembawang Polyclinic for polyclinic services, and Canberra Community Club for community facilities.
How far is Block 421 Canberra Rd from MRT and schools?
The nearest MRT/LRT to Block 421 Canberra Rd is Sembawang MRT, about 469 m away (~7 min walk). 7 schools are within 1 km, including 5 primary schools.
Getting around
- Sembawang MRT469 m · ~7 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Endeavour Primary SchoolPrimary schoolwithin 1 km · P1 priority169 m
- Canberra Primary SchoolPrimary schoolwithin 1 km · P1 priority355 m
- Wellington Primary SchoolPrimary schoolwithin 1 km · P1 priority436 m
- Canberra Secondary SchoolSecondary schoolwithin 1 km482 m
- Northoaks Primary SchoolPrimary schoolwithin 1 km · P1 priority628 m
- Sembawang Secondary SchoolSecondary schoolwithin 1 km874 m
- Sembawang Primary SchoolPrimary schoolwithin 1 km · P1 priority926 m
- Admiralty Secondary SchoolSecondary school2.0 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 421 Canberra Rd?
Buying a flat at Block 421 Canberra Rd (~S$560k) needs about S$4,464/mo in income and S$2,103/mo in repayments, after S$11,400 stamp duty and a S$140k downpayment.
Illustrative, for a buyer at the recent median resale price (S$560k) — 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$11,400
BSD, tiered
Downpayment (25%)
S$140k
cash + CPF
Monthly instalment
S$2,103/mo
25y @ 3.5%
Income required
S$4,464/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 421 Canberra Rd? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 421 Canberra Rd land close to the town median — fair value, no big premium.
Frequently asked questions about Block 421 Canberra Rd
How much does a 5-Room flat at Block 421 Canberra Rd cost?⌄
5-Room flats at Block 421 Canberra Rd have recently resold for a median of about S$560k (S$473 psf), from 72 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 421 Canberra Rd by flat type?⌄
4-Room ≈ S$355k; 5-Room ≈ S$560k (median resale, HDB caveats).
Is Block 421 Canberra Rd worth buying given its remaining lease?⌄
Block 421 Canberra Rd has about 75 years left on its 99-year lease (completed 1999). 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 421 Canberra Rd?⌄
Gross rental yield at Block 421 Canberra Rd is about 6.4%, based on a median subletting rent of about S$3,000/mo against a resale price of about S$560k. 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 421 Canberra Rd?⌄
For a flat at about S$560k on a 25-year HDB-style loan, you'd need roughly S$4,464/mo in household income, with repayments around S$2,103/mo after a S$140k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
What is the nearest MRT to Block 421 Canberra Rd?⌄
The nearest MRT/LRT station to Block 421 Canberra Rd is Sembawang MRT, about 469 m away (~7 min walk).
Which primary schools are within 1 km of Block 421 Canberra Rd?⌄
Endeavour Primary School, Canberra Primary School, Wellington Primary School, Northoaks Primary School are within 1 km of Block 421 Canberra Rd — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.