Blk 421B Northshore Dr
$830,000
Median 4-room resale here, 5 in the 12 months to September 2026
$860,000
Latest resale, August 2026: 4-room, storeys 22 to 24, 96 sqm
9
Resales since May 2026
Blk 421B Northshore Dr in Punggol has had 9 resales registered since May 2026. The latest, in August 2026, was a 4-room on storeys 22 to 24 (96 sqm) at $860,000. Over the 12 months to September 2026, 5 4-room flats here resold at a median $830,000, against $680,000 for a 4-room across Punggol.
- Completed 2021
- Lease from 2021
- 26 storeys
- 236 flats
HDB's count of flats in the block, sold flats: 144 2-room, 92 4-room.
What's my flat worth? A free estimate from registered resales.
Value my flatLast 12 months by flat type
| Flat type | Median here | Punggol median | Resales here |
|---|---|---|---|
| 2-room | $370,000 | $398,000 | 4 |
| 4-room | $830,000 | $680,000 | 5 |
Resales registered from October 2025 to September 2026. A median needs at least 3 resales.
Every resale since May 2026
Storeys are HDB's published storey ranges. Unit numbers are never shown. Remaining lease is as HDB published it at the time of sale. Month is the month the resale was registered.
| Month | Price | Flat type | Storeys | Floor area | Remaining lease | Model | Lease from |
|---|---|---|---|---|---|---|---|
| Aug 2026 | $860,000 | 4-room | 22 to 24 | 96 sqm | 94 years 04 months | Model A | 2021 |
| Aug 2026 | $830,000 | 4-room | 19 to 21 | 96 sqm | 94 years 03 months | Model A | 2021 |
| Aug 2026 | $800,000 | 4-room | 10 to 12 | 93 sqm | 94 years 03 months | Model A | 2021 |
| Jul 2026 | $785,000 | 4-room | 04 to 06 | 93 sqm | 94 years 03 months | Model A | 2021 |
| Jul 2026 | $380,000 | 2-room | 01 to 03 | 38 sqm | 94 years 03 months | 2-room | 2021 |
| Jun 2026 | $360,000 | 2-room | 01 to 03 | 38 sqm | 94 years 05 months | 2-room | 2021 |
| May 2026 | $870,000 | 4-room | 25 to 27 | 96 sqm | 94 years 05 months | Model A | 2021 |
| May 2026 | $455,000 | 2-room | 04 to 06 | 47 sqm | 94 years 06 months | 2-room | 2021 |
| May 2026 | $356,000 | 2-room | 16 to 18 | 38 sqm | 94 years 06 months | 2-room | 2021 |