datainsg/HDB

Blk 231 Hougang Street 21

Hougang · Singapore 530231 · lease from 1984 · about 56 years left · 13 storeys · 145 sales since 1990

In the 24 months to Oct 2026, 5 room flats at Blk 231 Hougang Street 21, Hougang, sold for a typical $1,009,000 across 6 sales. The latest, in Sep 2026, sold for $988,888 on floors 04 to 06.

Last sale, Sep 2026
$988,8885 room, floor 04 to 06
5 room, Hougang, 12 months
$785,000typical price in the town
Price per sq ft, last sale
$656140 sqm

Typical in the last 24 months: 5 room $1,009,000 (6 sales).

Check an asking price

Every resale sale in this block

MonthTypeFloorSizeLease leftPrice$ psf
Sep 20265 room04 to 06140 sqm57y 1m$988,888$656
Aug 20265 room07 to 09140 sqm57y 2m$1,040,000$690
Jan 20265 room04 to 06142 sqm57y 9m$980,000$641
Sep 20255 room10 to 12142 sqm58y 0m$1,028,000$673
May 20255 room01 to 03140 sqm58y 5m$990,000$657
Feb 20255 room07 to 09140 sqm58y 9m$1,070,888$711
Aug 20245 room10 to 12142 sqm59y 2m$1,150,000$752
Jun 20245 room10 to 12142 sqm59y 4m$1,088,000$712
Apr 20245 room04 to 06140 sqm59y 6m$900,000$597
Apr 20245 room04 to 06142 sqm59y 7m$991,688$649

* 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 $619k $523k $778k

18 sales within 500 m in the last 12 months. Middle price $619,444.

5 room

Middle $970k $671k $1.07m

17 sales within 500 m in the last 12 months. Middle price $970,000.

Nearby blocks