datainsg/HDB

Blk 221 Serangoon Avenue 4

Serangoon · Singapore 550221 · lease from 1984 · about 56 years left · 12 storeys · 240 sales since 1990

In the 24 months to Oct 2026, 3 room flats at Blk 221 Serangoon Avenue 4, Serangoon, sold for a typical $495,000 across 6 sales. The latest, in Jul 2026, sold for $490,000 on floors 10 to 12.

Last sale, Jul 2026
$490,0003 room, floor 10 to 12
3 room, Serangoon, 12 months
$460,000typical price in the town
Price per sq ft, last sale
$67967 sqm

Check an asking price

Every resale sale in this block

MonthTypeFloorSizeLease leftPrice$ psf
Jul 20263 room10 to 1267 sqm57y 5m$490,000$679
Jan 20263 room07 to 0967 sqm58y 0m$496,888$689
Nov 20254 room07 to 0992 sqm58y 2m$593,888$600
Aug 20253 room07 to 0967 sqm58y 4m$495,000$686
Jul 20253 room04 to 0671 sqm58y 6m$495,000$648
Jun 20253 room10 to 1267 sqm58y 7m$490,000$679
Jun 20253 room07 to 0967 sqm58y 7m$510,000$707
Aug 20243 room01 to 0371 sqm59y 5m$408,888$535
Aug 20243 room10 to 1267 sqm59y 5m$440,000$610
Jul 20244 room10 to 1299 sqm59y 6m$620,000$582

* 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.

3 room

Middle $485k $420k $570k

16 sales within 500 m in the last 12 months. Middle price $485,000.

4 room

Middle $617k $540k $680k

20 sales within 500 m in the last 12 months. Middle price $616,500.

5 room

Middle $800k $685k $978k

15 sales within 1 km in the last 12 months. Middle price $800,000.

Nearby blocks