Blk 421 Choa Chu Kang Avenue 4
Choa Chu Kang · Singapore 680421 · lease from 1992 · about 64 years left · 12 storeys · 102 sales since 1996
In the 24 months to Oct 2026, 4 room flats at Blk 421 Choa Chu Kang Avenue 4, Choa Chu Kang, sold for a typical $555,000 across 3 sales. The latest, in Aug 2026, sold for $555,000 on floors 10 to 12.
- Last sale, Aug 2026
- $555,0004 room, floor 10 to 12
- 4 room, Choa Chu Kang, 12 months
- $555,000typical price in the town
- Price per sq ft, last sale
- $496104 sqm
Check an asking price
Every resale sale in this block
| Month | Type | Floor | Size | Lease left | Price | $ psf |
|---|---|---|---|---|---|---|
| Aug 2026 | 4 room | 10 to 12 | 104 sqm | 64y 11m | $555,000 | $496 |
| Jul 2026 | 4 room | 04 to 06 | 104 sqm | 64y 11m | $545,000 | $487 |
| May 2025 | 4 room | 07 to 09 | 104 sqm | 66y 2m | $574,888 | $514 |
| Jul 2024 | 4 room | 01 to 03 | 104 sqm | 66y 11m | $525,000 | $469 |
| Mar 2024 | 4 room | 10 to 12 | 104 sqm | 67y 5m | $532,000 | $475 |
| Mar 2024 | 5 room | 10 to 12 | 132 sqm | 67y 5m | $620,000 | $436 |
| Jan 2024 | 4 room | 07 to 09 | 104 sqm | 67y 7m | $504,888 | $451 |
| Dec 2023 | 4 room | 10 to 12 | 104 sqm | 67y 9m | $510,000 | $456 |
| Apr 2023 | 4 room | 10 to 12 | 104 sqm | 68y 3m | $496,000 | $443 |
| Apr 2023 | 5 room | 04 to 06 | 132 sqm | 68y 3m | $630,000 | $443 |
| Aug 2021 | 4 room | 10 to 12 | 104 sqm | 69y 11m | $435,000 | $389 |
| Sep 2020 | 4 room | 01 to 03 | 104 sqm | 70y 11m | $300,000 | $268 |
| Oct 2019 | 4 room | 01 to 03 | 104 sqm | 71y 9m | $315,000 | $281 |
| Aug 2019 | 4 room | 10 to 12 | 104 sqm | 72y 0m | $360,000 | $322 |
| Jun 2019 | 4 room | 07 to 09 | 104 sqm | 72y 1m | $364,000 | $325 |
| Nov 2018 | 5 room | 04 to 06 | 132 sqm | 72y 8m | $400,000 | $282 |
| Sep 2018 | 4 room | 10 to 12 | 104 sqm | 72y 10m | $325,000 | $290 |
| Jun 2018 | 5 room | 07 to 09 | 132 sqm | 72y 11m | $405,000 | $285 |
| Oct 2016 | 4 room | 10 to 12 | 104 sqm | 74y 0m | $345,000 | $308 |
| Jul 2016 | 4 room | 10 to 12 | 104 sqm | 74y 0m | $330,000 | $295 |
| Nov 2015 | 5 room | 10 to 12 | 132 sqm | 75y 0m | $480,000 | $338 |
| Jun 2015 | 5 room | 07 to 09 | 132 sqm | 76y 0m | $475,000 | $334 |
| Mar 2015 | 4 room | 01 to 03 | 104 sqm | 76y 0m | $350,000 | $313 |
| Feb 2015 | 5 room | 10 to 12 | 132 sqm | 76y 0m | $462,500 | $326 |
| Aug 2014 | 4 room | 04 to 06 | 104 sqm | 76y 5m* | $400,000 | $357 |
| Jul 2014 | 5 room | 07 to 09 | 132 sqm | 76y 6m* | $530,000 | $373 |
| Mar 2013 | 4 room | 01 to 03 | 104 sqm | 77y 10m* | $435,000 | $389 |
| Mar 2013 | 4 room | 10 to 12 | 104 sqm | 77y 10m* | $437,000 | $390 |
| Aug 2012 | 4 room | 04 to 06 | 104 sqm | 78y 5m* | $428,000 | $382 |
| Apr 2012 | 4 room | 01 to 05 | 104 sqm | 78y 9m* | $416,000 | $372 |
| Nov 2011 | 4 room | 07 to 09 | 104 sqm | 79y 2m* | $435,800 | $389 |
| Dec 2010 | 4 room | 10 to 12 | 104 sqm | 80y 1m* | $399,000 | $356 |
| Jul 2010 | 4 room | 01 to 03 | 104 sqm | 80y 6m* | $360,000 | $322 |
| Apr 2010 | 4 room | 04 to 06 | 104 sqm | 80y 9m* | $356,000 | $318 |
| Jun 2009 | 5 room | 07 to 09 | 132 sqm | 81y 7m* | $372,000 | $262 |
| Mar 2009 | 5 room | 04 to 06 | 132 sqm | 81y 10m* | $353,000 | $248 |
| Dec 2008 | 4 room | 04 to 06 | 104 sqm | 82y 1m* | $332,000 | $297 |
| Nov 2008 | 4 room | 01 to 03 | 104 sqm | 82y 2m* | $280,000 | $250 |
| Aug 2008 | 4 room | 07 to 09 | 104 sqm | 82y 5m* | $310,000 | $277 |
| Aug 2008 | 5 room | 04 to 06 | 132 sqm | 82y 5m* | $325,000 | $229 |
| Jul 2008 | 4 room | 04 to 06 | 104 sqm | 82y 6m* | $323,000 | $289 |
| Nov 2007 | 4 room | 07 to 09 | 104 sqm | 83y 2m* | $279,000 | $249 |
| Oct 2007 | 5 room | 01 to 03 | 132 sqm | 83y 3m* | $294,000 | $207 |
| Jul 2007 | 4 room | 01 to 03 | 104 sqm | 83y 6m* | $230,000 | $205 |
| Mar 2007 | 4 room | 07 to 09 | 104 sqm | 83y 10m* | $250,000 | $223 |
| Jan 2007 | 4 room | 04 to 06 | 104 sqm | 84y 0m* | $192,000 | $172 |
| Jan 2007 | 5 room | 04 to 06 | 132 sqm | 84y 0m* | $282,000 | $198 |
| May 2006 | 5 room | 10 to 12 | 132 sqm | 84y 8m* | $270,000 | $190 |
| Jan 2006 | 4 room | 04 to 06 | 104 sqm | 85y 0m* | $222,000 | $198 |
| Aug 2005 | 4 room | 07 to 09 | 104 sqm | 85y 5m* | $225,000 | $201 |
| Feb 2005 | 4 room | 04 to 06 | 104 sqm | 85y 11m* | $230,000 | $205 |
| Dec 2003 | 4 room | 01 to 03 | 104 sqm | 87y 1m* | $210,000 | $188 |
| Jan 2003 | 4 room | 10 to 12 | 104 sqm | 88y 0m* | $219,500 | $196 |
| Oct 2002 | 4 room | 10 to 12 | 104 sqm | 88y 3m* | $217,000 | $194 |
| Jul 2002 | 5 room | 10 to 12 | 132 sqm | 88y 6m* | $347,000 | $244 |
| Apr 2002 | 4 room | 01 to 03 | 104 sqm | 88y 9m* | $204,000 | $182 |
| Dec 2001 | 5 room | 04 to 06 | 132 sqm | 89y 1m* | $343,000 | $241 |
| Nov 2001 | 4 room | 04 to 06 | 104 sqm | 89y 2m* | $234,000 | $209 |
| Sep 2001 | 4 room | 01 to 03 | 104 sqm | 89y 4m* | $218,000 | $195 |
| Aug 2001 | 4 room | 01 to 03 | 104 sqm | 89y 5m* | $231,000 | $206 |
| Jul 2001 | 4 room | 01 to 03 | 104 sqm | 89y 6m* | $228,000 | $204 |
| Feb 2001 | 4 room | 07 to 09 | 104 sqm | 89y 11m* | $243,500 | $218 |
| Jan 2001 | 4 room | 10 to 12 | 104 sqm | 90y 0m* | $252,000 | $225 |
| Nov 2000 | 4 room | 10 to 12 | 104 sqm | 90y 2m* | $257,000 | $230 |
| Mar 2000 | 4 room | 01 to 03 | 104 sqm | 90y 10m* | $252,300 | $225 |
| Feb 2000 | 5 room | 04 to 06 | 132 sqm | 90y 11m* | $379,500 | $267 |
| Jan 2000 | 5 room | 07 to 09 | 132 sqm | 91y 0m* | $384,000 | $270 |
| Nov 1999 | 4 room | 01 to 03 | 104 sqm | 91y 2m* | $264,000 | $236 |
| Aug 1999 | 5 room | 07 to 09 | 132 sqm | 91y 5m* | $375,000 | $264 |
| Apr 1999 | 4 room | 04 to 06 | 104 sqm | 91y 9m* | $251,000 | $224 |
| Mar 1999 | 4 room | 04 to 06 | 104 sqm | 91y 10m* | $235,000 | $210 |
| Feb 1999 | 5 room | 07 to 09 | 132 sqm | 91y 11m* | $370,000 | $260 |
| Dec 1998 | 4 room | 04 to 06 | 104 sqm | 92y 1m* | $272,000 | $243 |
| Dec 1998 | 4 room | 07 to 09 | 104 sqm | 92y 1m* | $240,000 | $214 |
| Nov 1998 | 4 room | 04 to 06 | 104 sqm | 92y 2m* | $259,000 | $231 |
| Nov 1998 | 4 room | 07 to 09 | 104 sqm | 92y 2m* | $262,000 | $234 |
| Oct 1998 | 4 room | 04 to 06 | 104 sqm | 92y 3m* | $253,800 | $227 |
| Oct 1998 | 5 room | 10 to 12 | 132 sqm | 92y 3m* | $368,000 | $259 |
| Sep 1998 | 4 room | 07 to 09 | 104 sqm | 92y 4m* | $274,000 | $245 |
| Jul 1998 | 4 room | 07 to 09 | 104 sqm | 92y 6m* | $264,800 | $237 |
| Jun 1998 | 4 room | 07 to 09 | 104 sqm | 92y 7m* | $275,000 | $246 |
| May 1998 | 4 room | 01 to 03 | 104 sqm | 92y 8m* | $255,000 | $228 |
| May 1998 | 4 room | 04 to 06 | 104 sqm | 92y 8m* | $280,000 | $250 |
| May 1998 | 4 room | 10 to 12 | 104 sqm | 92y 8m* | $271,000 | $242 |
| Apr 1998 | 4 room | 01 to 03 | 104 sqm | 92y 9m* | $260,000 | $232 |
| Oct 1997 | 4 room | 10 to 12 | 104 sqm | 93y 3m* | $309,750 | $277 |
| Oct 1997 | 5 room | 10 to 12 | 132 sqm | 93y 3m* | $420,000 | $296 |
| Sep 1997 | 5 room | 04 to 06 | 132 sqm | 93y 4m* | $426,000 | $300 |
| Aug 1997 | 4 room | 01 to 03 | 104 sqm | 93y 5m* | $280,000 | $250 |
| Jun 1997 | 4 room | 10 to 12 | 104 sqm | 93y 7m* | $330,000 | $295 |
| Apr 1997 | 4 room | 10 to 12 | 104 sqm | 93y 9m* | $330,000 | $295 |
| Feb 1997 | 4 room | 01 to 03 | 104 sqm | 93y 11m* | $330,000 | $295 |
| Jan 1997 | 5 room | 10 to 12 | 132 sqm | 94y 0m* | $490,000 | $345 |
| Dec 1996 | 4 room | 07 to 09 | 104 sqm | 94y 1m* | $328,000 | $293 |
| Nov 1996 | 4 room | 04 to 06 | 104 sqm | 94y 2m* | $334,000 | $298 |
| Oct 1996 | 4 room | 01 to 03 | 104 sqm | 94y 3m* | $338,000 | $302 |
| Sep 1996 | 4 room | 04 to 06 | 104 sqm | 94y 4m* | $347,000 | $310 |
| Sep 1996 | 4 room | 10 to 12 | 104 sqm | 94y 4m* | $315,000 | $281 |
| Aug 1996 | 4 room | 01 to 03 | 104 sqm | 94y 5m* | $340,000 | $304 |
| Aug 1996 | 5 room | 07 to 09 | 132 sqm | 94y 5m* | $470,000 | $331 |
| Jul 1996 | 4 room | 07 to 09 | 104 sqm | 94y 6m* | $326,000 | $291 |
| Jun 1996 | 5 room | 01 to 03 | 132 sqm | 94y 7m* | $405,000 | $285 |
* 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
95 sales within 500 m in the last 12 months. Middle price $545,000.
5 room
34 sales within 500 m in the last 12 months. Middle price $660,000.
Nearby blocks
Blk 423 Choa Chu Kang Avenue 4Blk 420 Choa Chu Kang Avenue 4Blk 422 Choa Chu Kang Avenue 4Blk 419 Choa Chu Kang Avenue 4Blk 411 Choa Chu Kang Avenue 3Blk 418 Choa Chu Kang Avenue 4Blk 425 Choa Chu Kang Avenue 4Blk 410 Choa Chu Kang Avenue 3