datainsg/HDB

Blk 121 Serangoon North Avenue 1

Serangoon · Singapore 550121 · lease from 1985 · about 57 years left · 13 storeys · 110 sales since 1990

In the 24 months to Oct 2026, 5 room flats at Blk 121 Serangoon North Avenue 1, Serangoon, sold for a typical $724,000 across 4 sales. The latest, in Mar 2025, sold for $660,000 on floors 01 to 03.

Last sale, Mar 2025
$660,0005 room, floor 01 to 03
5 room, Serangoon, 12 months
$838,000typical price in the town
Price per sq ft, last sale
$507121 sqm

Check an asking price

Every resale sale in this block

MonthTypeFloorSizeLease leftPrice$ psf
Mar 20255 room01 to 03121 sqm59y 6m$660,000$507
Jan 20255 room07 to 09125 sqm59y 7m$725,000$539
Dec 20245 room10 to 12121 sqm59y 9m$723,000$555
Dec 20245 room10 to 12123 sqm59y 9m$735,000$555
May 20235 room07 to 09123 sqm61y 3m$648,000$489
Feb 20235 room10 to 12121 sqm61y 5m$650,000$499
Aug 20225 room04 to 06121 sqm62y 0m$555,000$426
Jun 20215 room07 to 09121 sqm63y 2m$528,000$405
Jul 20205 room10 to 12121 sqm64y 0m$490,000$376
Dec 20195 room07 to 09125 sqm64y 7m$483,000$359

* 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 $550k $505k $729k

25 sales within 500 m in the last 12 months. Middle price $550,000.

5 room

Middle $731k $685k $800k

9 sales within 500 m in the last 12 months. Middle price $730,888.

Nearby blocks