datainsg/HDB

Blk 505 Serangoon North Avenue 4

Serangoon · Singapore 550505 · lease from 1992 · about 64 years left · 14 storeys · 73 sales since 1995

Blk 505 Serangoon North Avenue 4, Serangoon, has had 73 HDB resales since 1995. The latest, in Aug 2026, was a 5 room flat on floors 10 to 12 that sold for $810,000.

Last sale, Aug 2026
$810,0005 room, floor 10 to 12
5 room, Serangoon, 12 months
$838,000typical price in the town
Price per sq ft, last sale
$607124 sqm

Check an asking price

Every resale sale in this block

MonthTypeFloorSizeLease leftPrice$ psf
Aug 20265 room10 to 12124 sqm65y 3m$810,000$607
Dec 20245 room10 to 12124 sqm67y 0m$770,000$577
Jul 20245 room04 to 06124 sqm67y 5m$745,000$558
Jan 20245 room10 to 12124 sqm67y 10m$710,000$532
Aug 20235 room07 to 09124 sqm68y 4m$738,000$553
Mar 20235 room04 to 06124 sqm68y 8m$688,000$515
Dec 20225 room04 to 06124 sqm69y 0m$645,000$483
Aug 20215 room07 to 09125 sqm70y 4m$650,000$483
Jun 20215 room04 to 06124 sqm70y 6m$565,000$423
Nov 20195 room04 to 06125 sqm72y 0m$485,000$360

* Worked out from the lease start year. HDB did not publish remaining lease before 2015.

Sales before March 2012 are dated by HDB approval; later sales by registration.

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.

5 room

Middle $789k $628k $920k

40 sales within 500 m in the last 12 months. Middle price $789,000.

Nearby blocks