The block
- Completed
- 2021
- Lease
- From 2021, ends 2120. About 93 years left
- Storeys
- 26
- Flats
- 236: 144 2-room, 92 4-room
- Postal code
- Singapore 822421
- Nearest MRT
- Punggol Point LRT, about 6 min walk (360 m)
- Town
- Punggol
Resale prices at Blk 421B Northshore Drive
Median price by year of registration.
What is my flat at Blk 421B Northshore Drive worth?
Pick your flat type and floor for an instant range based on this block's own resales.
A guide only. Condition, facing, corner units and renovation can move the price 5 to 10% either way.
Latest sales
| Month | Type | Storey | Size | Price |
|---|---|---|---|---|
| Oct 2026 | 4-room Model A | 01 to 03 | 93 sqm 1,001 sqft | S$730,000 S$729 psf |
| Aug 2026 | 4-room Model A | 22 to 24 | 96 sqm 1,033 sqft | S$860,000 S$832 psf |
| Aug 2026 | 4-room Model A | 19 to 21 | 96 sqm 1,033 sqft | S$830,000 S$803 psf |
| Aug 2026 | 4-room Model A | 10 to 12 | 93 sqm 1,001 sqft | S$800,000 S$799 psf |
| Jul 2026 | 2-room 2-Room | 01 to 03 | 38 sqm 409 sqft | S$380,000 S$929 psf |
| Jul 2026 | 4-room Model A | 04 to 06 | 93 sqm 1,001 sqft | S$785,000 S$784 psf |
| Jun 2026 | 2-room 2-Room | 01 to 03 | 38 sqm 409 sqft | S$360,000 S$880 psf |
| May 2026 | 2-room 2-Room | 16 to 18 | 38 sqm 409 sqft | S$356,000 S$870 psf |
| May 2026 | 2-room 2-Room | 04 to 06 | 47 sqm 506 sqft | S$455,000 S$899 psf |
| May 2026 | 4-room Model A | 25 to 27 | 96 sqm 1,033 sqft | S$870,000 S$842 psf |
Rent at Blk 421B Northshore Drive
Whole-flat rentals approved by HDB since Oct 2024. Rooms let out separately aren't included.
Flat layouts at Blk 421B Northshore Drive
HDB records the flat model of every resale. These are the layouts sold here, with the typical size.
| Flat type | Model | Typical size | Sales |
|---|---|---|---|
| 2-room | 2-Room | 38 sqm (409 sqft) | 4 |
| 4-room | Model A | 94 sqm (1,012 sqft) | 6 |
Model names come from HDB. "Improved", "New Generation" and "Model A" flats of the same type can differ by 10 sqm or more, so compare sizes, not just room counts.
Living at Blk 421B Northshore Drive
MRT
- Punggol Point LRT360 m, about 6 min walk
- Samudera LRT450 m, about 7 min walk
Hawker centres
- Punggol Coast Hawker Centre690 m, 40 food stalls
- One Punggol Hawker Centre1.2 km, 34 food stalls
Car park
| Car park | Type | Free parking | Night parking | Gantry |
|---|---|---|---|---|
| PL81 60 m away | Basement 4 decks | No free parking | Yes | 2.15 m |
| PL87 150 m away | Basement 1 deck | No free parking | Yes | 3 m |
From HDB's car park list. The nearest HDB car parks to the block.
This block was completed in 2021, so many owners here are close to or just past their 5-year minimum occupation period. Check your MOP date.
1-minute quizzes for owners at Blk 421B Northshore Drive
What is your flat at Blk 421B Northshore Drive worth?
Send us your floor and flat type. We'll reply with a valuation range based on the latest sales here and at nearby blocks, and what a sale would leave you after your loan and CPF refund.
Common questions
How much is a 4-room flat at Blk 421B Northshore Drive?
4-room flats at Blk 421B Northshore Drive sold for a median S$815,000 in the last 12 months, or about S$801 per square foot. The range was S$730,000 to S$870,000. Floor level, condition and the remaining lease explain most of the gap.
How many years are left on the lease at Blk 421B Northshore Drive?
The lease started in 2021 and runs for 99 years to 2120, so about 93 years are left. Banks and CPF limit how much a buyer can borrow and use once fewer than 60 years remain, which affects who can buy.
How much rent can I get at Blk 421B Northshore Drive?
HDB approved 5 2-room rentals here in the last 12 months, at a median S$2,500 a month (S$2,200 to S$2,700). See more in the HDB rental rates checker.
What is the postal code of Blk 421B Northshore Drive?
The postal code of Blk 421B Northshore Drive is Singapore 822421.
What is the nearest MRT station to Blk 421B Northshore Drive?
Punggol Point LRT station is about 360 m away, roughly 6 minutes on foot. Samudera LRT is the next closest, about 450 m away.
Where do residents of Blk 421B Northshore Drive park?
Basement car park PL81, about 60 m away: No free parking, night parking available, gantry height 2.15 m. Basement car park PL87, about 150 m away: No free parking, night parking available, gantry height 3 m.
What is my flat at Blk 421B Northshore Drive worth?
Recent sales at the block are the best guide, adjusted for your floor, facing and condition. Send us your unit and we'll reply with a valuation range on WhatsApp.
Other blocks on Northshore Drive
- Blk 401A
- Blk 405A2-room S$420,444
- Blk 405B2-room S$402,500
- Blk 406A5-room S$850,000
- Blk 406B4-room S$766,888
- Blk 406C4-room S$764,000
- Blk 408A2-room S$450,000
- Blk 408B2-room S$436,500
- Blk 408C2-room S$433,000
- Blk 409A5-room S$925,000
- Blk 409B4-room S$710,000
- Blk 409C4-room S$683,000
- Blk 409D5-room S$873,000
- Blk 413A
- Blk 413B
- Blk 413C4-room S$759,000
- Blk 415A4-room S$770,000
- Blk 415B4-room S$720,000
- Blk 415C4-room S$789,000
- Blk 415D4-room S$747,500
- Blk 419A3-room S$640,000
- Blk 419B2-room S$415,000
- Blk 419C2-room S$386,500
- Blk 420A5-room S$1,000,000
Blocks nearby
- Blk 425A Northshore Crescent170 m
- Blk 445A New Punggol Road880 m
- Blk 446B Punggol Way900 m
- Blk 326C Sumang Walk900 m · 3-room S$529,000
- Blk 325A Sumang Walk950 m · 3-room S$562,888
- Blk 327C Sumang Walk950 m · 2-room S$397,444
- Blk 327B Sumang Walk960 m · 3-room S$511,944
- Blk 327A Sumang Walk970 m · 2-room S$379,000
All HDB blocks in Punggol · All towns
Source: HDB resale flat prices, renting out of flats and HDB property information, from data.gov.sg. Resales from Oct 2023 to Oct 2026. Prices are what buyers paid; your flat's value depends on its floor, facing, condition and lease.