HDB · Punggol
Blk 421B Northshore Dr resale prices
10 flats in this block resold in the last 24 months. The median price was S$758,000 (S$837 psf).
Official sales to Oct 2026
- Resales, last 24 months
- 10
- Median price
- S$758,000
- Median $ psf
- S$837 psf
- Lease left (approx.)
- 94 years 1 months
- Lease began 2021
By flat type, last 24 months
Town median: all resales of that flat type in the town over the last 12 months.
| Flat type | Sales | Median price | Median $ psf | Town median $ psf | Sizes |
|---|---|---|---|---|---|
| 2-room | 4 | S$370,000 | S$890 psf | S$813 psf | 38–47 sqm (409–506 sqft) |
| 4-room | 6 | S$815,000 | S$801 psf | S$681 psf | 93–96 sqm (1,001–1,033 sqft) |
Resales since Nov 2022
10 resales, newest first.
| Month | Flat type | Storey | Size | Price | $ psf |
|---|---|---|---|---|---|
| Oct 2026 | 4-room | Storey 1–3 | 93 sqm (1,001 sqft) | S$730,000 | S$729 psf |
| Aug 2026 | 4-room | Storey 10–12 | 93 sqm (1,001 sqft) | S$800,000 | S$799 psf |
| Aug 2026 | 4-room | Storey 19–21 | 96 sqm (1,033 sqft) | S$830,000 | S$803 psf |
| Aug 2026 | 4-room | Storey 22–24 | 96 sqm (1,033 sqft) | S$860,000 | S$832 psf |
| Jul 2026 | 4-room | Storey 4–6 | 93 sqm (1,001 sqft) | S$785,000 | S$784 psf |
| Jul 2026 | 2-room | Storey 1–3 | 38 sqm (409 sqft) | S$380,000 | S$929 psf |
| Jun 2026 | 2-room | Storey 1–3 | 38 sqm (409 sqft) | S$360,000 | S$880 psf |
| May 2026 | 4-room | Storey 25–27 | 96 sqm (1,033 sqft) | S$870,000 | S$842 psf |
| May 2026 | 2-room | Storey 4–6 | 47 sqm (506 sqft) | S$455,000 | S$899 psf |
| May 2026 | 2-room | Storey 16–18 | 38 sqm (409 sqft) | S$356,000 | S$870 psf |
Nearby blocks
- Blk 421C Northshore Dr70 m away · 11 in 24 months
- Blk 422B Northshore Dr80 m away · 12 in 24 months
- Blk 421A Northshore Dr90 m away · 11 in 24 months
- Blk 422A Northshore Dr90 m away · 21 in 24 months
- Blk 420D Northshore Dr210 m away · 1 in 24 months
- Blk 409D Northshore Dr220 m away · 11 in 24 months
Source
Figures are calculated by SG Home Price Checker from HDB resale records. They describe past sales, not the price of any one home. Data to Oct 2026. Sales from Nov 2022 onwards are included. Median prices are rounded to the nearest S$1,000.
Contains information from the “Resale flat prices” dataset accessed on 26 Oct 2026 from data.gov.sg, which is made available under the terms of the Singapore Open Data Licence version 1.0. Read the licence
SG Home Price Checker is independent. It is not affiliated with, and is not endorsed by, HDB, URA, SLA or any other Singapore Government agency.
How we calculate this