datainsg/HDB

Blk 421B Northshore Drive

Punggol · Singapore 822421 · lease from 2021 · about 93 years left · 26 storeys · 10 sales since 2026

In the 24 months to Oct 2026, 4 room flats at Blk 421B Northshore Drive, Punggol, sold for a typical $815,000 across 6 sales. The latest, in Oct 2026, sold for $730,000 on floors 01 to 03.

Last sale, Oct 2026
$730,0004 room, floor 01 to 03
4 room, Punggol, 12 months
$680,000typical price in the town
Price per sq ft, last sale
$72993 sqm

Typical in the last 24 months: 2 room $370,000 (4 sales) · 4 room $815,000 (6 sales).

Check an asking price

Every resale sale in this block

MonthTypeFloorSizeLease leftPrice$ psf
Oct 20264 room01 to 0393 sqm94y 1m$730,000$729
Aug 20264 room22 to 2496 sqm94y 4m$860,000$832
Aug 20264 room19 to 2196 sqm94y 3m$830,000$803
Aug 20264 room10 to 1293 sqm94y 3m$800,000$799
Jul 20262 room01 to 0338 sqm94y 3m$380,000$929
Jul 20264 room04 to 0693 sqm94y 3m$785,000$784
Jun 20262 room01 to 0338 sqm94y 5m$360,000$880
May 20262 room16 to 1838 sqm94y 6m$356,000$870
May 20262 room04 to 0647 sqm94y 6m$455,000$899
May 20264 room25 to 2796 sqm94y 5m$870,000$842

Similar flats nearby, last 12 months

Same flat type, within 500 m (1 km when fewer than 5 sold), with a lease within 10 years of this block's. Each dot is one sale.

2 room

Middle $427k $356k $520k

48 sales within 500 m in the last 12 months. Middle price $426,500.

4 room

Middle $735k $635k $872k

90 sales within 500 m in the last 12 months. Middle price $735,444.

Nearby blocks