datainsg/HDB

Blk 420 Clementi Avenue 1

Clementi · Singapore 120420 · lease from 2013 · about 85 years left · 40 storeys · 80 sales since 2016

In the 24 months to Oct 2026, 4 room flats at Blk 420 Clementi Avenue 1, Clementi, sold for a typical $943,444 across 12 sales. The latest, in Aug 2026, sold for $928,000 on floors 07 to 09.

Last sale, Aug 2026
$928,0004 room, floor 07 to 09
4 room, Clementi, 12 months
$825,000typical price in the town
Price per sq ft, last sale
$89896 sqm

Check an asking price

Every resale sale in this block

MonthTypeFloorSizeLease leftPrice$ psf
Aug 20264 room07 to 0996 sqm86y 2m$928,000$898
Jul 20264 room10 to 1292 sqm86y 3m$927,000$936
Jun 20263 room04 to 0674 sqm86y 4m$648,000$814
Jun 20264 room22 to 2496 sqm86y 4m$980,000$948
May 20263 room04 to 0674 sqm86y 5m$650,000$816
May 20264 room10 to 1296 sqm86y 4m$935,000$905
Dec 20254 room28 to 30100 sqm86y 10m$980,000$910
Sep 20254 room04 to 0696 sqm87y 1m$915,000$885
Jun 20254 room04 to 0691 sqm87y 4m$850,000$868
Apr 20253 room37 to 3974 sqm87y 6m$730,000$916

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.

3 room

Middle $650k $520k $715k

6 sales within 500 m in the last 12 months. Middle price $650,000.

4 room

Middle $915k $775k $1.04m

38 sales within 500 m in the last 12 months. Middle price $915,000.

Nearby blocks