datainsg/HDB

Blk 509 Serangoon North Avenue 4

Serangoon · Singapore 550509 · lease from 1997 · about 69 years left · 8 storeys · 82 sales since 2001

In the 24 months to Oct 2026, 4 room flats at Blk 509 Serangoon North Avenue 4, Serangoon, sold for a typical $634,944 across 4 sales. The latest, in Jan 2026, sold for $660,000 on floors 04 to 06.

Last sale, Jan 2026
$660,0004 room, floor 04 to 06
4 room, Serangoon, 12 months
$656,500typical price in the town
Price per sq ft, last sale
$607101 sqm

Check an asking price

Every resale sale in this block

MonthTypeFloorSizeLease leftPrice$ psf
Jan 20264 room04 to 06101 sqm70y 6m$660,000$607
Nov 20254 room04 to 06101 sqm70y 8m$610,000$561
Jul 20254 room01 to 03101 sqm71y 0m$623,000$573
Jun 20254 room07 to 09102 sqm71y 1m$646,888$589
Apr 20244 room04 to 06101 sqm72y 3m$600,000$552
Apr 20245 room04 to 06120 sqm72y 3m$690,000$534
Jan 20234 room04 to 06102 sqm73y 7m$520,000$474
Dec 20224 room04 to 06102 sqm73y 8m$520,000$474
Jan 20215 room04 to 06120 sqm75y 5m$535,000$414
Mar 20204 room01 to 03102 sqm76y 4m$380,000$346

* 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.

4 room

Middle $625k $500k $729k

43 sales within 500 m in the last 12 months. Middle price $625,000.

5 room

Middle $793k $621k $920k

28 sales within 500 m in the last 12 months. Middle price $792,500.

Nearby blocks