Blk 421B Northshore Drive
HDB resale prices and live listings at Blk 421B Northshore Drive, Singapore 822421, in Punggol. 10 resale transactions from 2024-12 to 2026-11.
- Lease commenced
- 2021
- Town
- Punggol
- Postal code
- 822421
Estimated value today
| Home | Sale price | Monthly rent |
|---|---|---|
| 2 Room | S$389,000 | S$2,100/mo – S$2,850/mo |
| 4 Room | S$813,000 | S$3,100/mo – S$4,200/mo |
In the weekly accuracy check of 7 Nov 2026, the range held the actual rent for 81.7% of the leases tested for this property type. There is no single figure because half came within 6.4% of the actual rent, and a single figure needs 5% or less; 68% came within 10% of the actual rent, and a single figure needs 80%.
Based on recorded transactions to Oct 2026. An automated estimate from recorded transactions, not a valuation by a licensed valuer. Do not rely on it for a loan, sale or legal decision.
Resale prices by flat type
| Flat type | Sales | Median price | Range | Median PSF | Latest |
|---|---|---|---|---|---|
| 2 Room | 4 | S$370,000 | S$356,000 – S$455,000 | S$890 | 2026-07 |
| 4 Room | 6 | S$815,000 | S$730,000 – S$870,000 | S$801 | 2026-10 |
Recent resale transactions at Blk 421B
| Month | Flat type | Storey | Area (sqm) | Price | Remaining lease |
|---|---|---|---|---|---|
| 2026-10 | 4 Room | 01 TO 03 | 93 | S$730,000 | 94 years 01 month |
| 2026-08 | 4 Room | 22 TO 24 | 96 | S$860,000 | 94 years 04 months |
| 2026-08 | 4 Room | 19 TO 21 | 96 | S$830,000 | 94 years 03 months |
| 2026-08 | 4 Room | 10 TO 12 | 93 | S$800,000 | 94 years 03 months |
| 2026-07 | 2 Room | 01 TO 03 | 38 | S$380,000 | 94 years 03 months |
| 2026-07 | 4 Room | 04 TO 06 | 93 | S$785,000 | 94 years 03 months |
| 2026-06 | 2 Room | 01 TO 03 | 38 | S$360,000 | 94 years 05 months |
| 2026-05 | 4 Room | 25 TO 27 | 96 | S$870,000 | 94 years 05 months |
| 2026-05 | 2 Room | 04 TO 06 | 47 | S$455,000 | 94 years 06 months |
| 2026-05 | 2 Room | 16 TO 18 | 38 | S$356,000 | 94 years 06 months |
Listings at Blk 421B
- For Sale421b Northshore DriveS$868,000 · 4-room HDB · 3 bed
- For Sale421b Northshore DriveS$760,000 · 4-room HDB · 3 bed
- For Sale421b Northshore DriveS$800,000 · 4-room HDB · 3 bed
- For Sale421b Northshore DriveS$918,000 · 4-room HDB · 3 bed
- For Sale421b Northshore DriveS$838,000 · 4-room HDB · 3 bed
- For Sale421b Northshore DriveS$820,000 · 4-room HDB · 3 bed
- For Sale421b Northshore DriveS$810,000 · 4-room HDB · 3 bed