Blk 427 Clementi Avenue 3
Clementi · Singapore 120427 · lease from 1978 · about 50 years left · 12 storeys · 202 sales since 1990
In the 24 months to Oct 2026, 3 room flats at Blk 427 Clementi Avenue 3, Clementi, sold for a typical $470,000 across 3 sales. The latest, in Jul 2025, sold for $472,000 on floors 10 to 12.
- Last sale, Jul 2025
- $472,0003 room, floor 10 to 12
- 3 room, Clementi, 12 months
- $432,000typical price in the town
- Price per sq ft, last sale
- $65467 sqm
Typical in the last 24 months: 3 room $470,000 (3 sales).
Check an asking price
Every resale sale in this block
| Month | Type | Floor | Size | Lease left | Price | $ psf |
|---|---|---|---|---|---|---|
| Jul 2025 | 3 room | 10 to 12 | 67 sqm | 51y 11m | $472,000 | $654 |
| Jul 2025 | 4 room | 04 to 06 | 91 sqm | 51y 10m | $622,000 | $635 |
| May 2025 | 3 room | 10 to 12 | 67 sqm | 52y 1m | $460,000 | $638 |
| May 2025 | 3 room | 10 to 12 | 67 sqm | 52y 0m | $470,000 | $652 |
| Oct 2024 | 3 room | 04 to 06 | 67 sqm | 52y 8m | $436,000 | $605 |
| Apr 2024 | 3 room | 10 to 12 | 67 sqm | 53y 2m | $420,000 | $582 |
| Aug 2023 | 4 room | 07 to 09 | 91 sqm | 53y 10m | $550,000 | $562 |
| Jul 2022 | 3 room | 04 to 06 | 81 sqm | 54y 11m | $440,888 | $506 |
| Apr 2022 | 3 room | 01 to 03 | 81 sqm | 55y 1m | $450,000 | $516 |
| Sep 2021 | 3 room | 01 to 03 | 67 sqm | 55y 9m | $370,000 | $513 |
| Nov 2020 | 3 room | 01 to 03 | 67 sqm | 56y 6m | $322,000 | $446 |
| Oct 2020 | 4 room | 01 to 03 | 91 sqm | 56y 8m | $470,000 | $480 |
| Aug 2020 | 3 room | 04 to 06 | 81 sqm | 56y 10m | $375,000 | $430 |
| Jun 2020 | 3 room | 04 to 06 | 67 sqm | 57y 1m | $330,000 | $458 |
| Jun 2020 | 3 room | 01 to 03 | 67 sqm | 57y 0m | $320,000 | $444 |
| Mar 2020 | 3 room | 10 to 12 | 67 sqm | 57y 2m | $438,000 | $607 |
| Mar 2020 | 3 room | 10 to 12 | 67 sqm | 57y 2m | $346,888 | $481 |
| Jul 2019 | 4 room | 10 to 12 | 91 sqm | 57y 10m | $515,000 | $526 |
| Nov 2018 | 3 room | 07 to 09 | 81 sqm | 58y 6m | $380,000 | $436 |
| Dec 2017 | 3 room | 07 to 09 | 81 sqm | 59y 5m | $430,000 | $493 |
| Dec 2017 | 3 room | 07 to 09 | 67 sqm | 59y 5m | $370,000 | $513 |
| Dec 2017 | 4 room | 10 to 12 | 91 sqm | 59y 5m | $525,000 | $536 |
| Oct 2017 | 3 room | 04 to 06 | 67 sqm | 59y 7m | $355,000 | $492 |
| Dec 2016 | 4 room | 04 to 06 | 91 sqm | 60y 0m | $502,000 | $512 |
| Nov 2016 | 3 room | 10 to 12 | 82 sqm | 60y 0m | $420,000 | $476 |
| Nov 2016 | 3 room | 01 to 03 | 81 sqm | 60y 0m | $420,000 | $482 |
| Oct 2016 | 3 room | 01 to 03 | 67 sqm | 60y 0m | $350,000 | $485 |
| Sep 2016 | 3 room | 04 to 06 | 82 sqm | 60y 0m | $438,000 | $496 |
| Jul 2016 | 3 room | 07 to 09 | 67 sqm | 60y 0m | $385,000 | $534 |
| Jun 2016 | 3 room | 07 to 09 | 67 sqm | 60y 0m | $355,000 | $492 |
| Jun 2016 | 4 room | 04 to 06 | 91 sqm | 60y 0m | $500,000 | $510 |
| Jun 2015 | 3 room | 07 to 09 | 67 sqm | 61y 0m | $345,000 | $478 |
| Nov 2014 | 3 room | 01 to 03 | 82 sqm | 62y 2m* | $395,000 | $448 |
| Jun 2014 | 3 room | 07 to 09 | 67 sqm | 62y 7m* | $398,000 | $552 |
| Mar 2014 | 3 room | 10 to 12 | 67 sqm | 62y 10m* | $410,000 | $569 |
| Aug 2013 | 3 room | 04 to 06 | 67 sqm | 63y 5m* | $405,000 | $562 |
| Aug 2013 | 4 room | 04 to 06 | 91 sqm | 63y 5m* | $550,000 | $562 |
| Jul 2013 | 3 room | 01 to 03 | 67 sqm | 63y 6m* | $395,000 | $548 |
| Jul 2012 | 3 room | 07 to 09 | 82 sqm | 64y 6m* | $452,000 | $512 |
| May 2012 | 3 room | 06 to 10 | 67 sqm | 64y 8m* | $409,000 | $567 |
| Aug 2011 | 4 room | 01 to 03 | 91 sqm | 65y 5m* | $475,000 | $485 |
| Feb 2011 | 4 room | 04 to 06 | 91 sqm | 65y 11m* | $465,000 | $475 |
| Nov 2010 | 3 room | 04 to 06 | 67 sqm | 66y 2m* | $360,000 | $499 |
| Aug 2010 | 3 room | 07 to 09 | 67 sqm | 66y 5m* | $345,000 | $478 |
| May 2010 | 3 room | 07 to 09 | 67 sqm | 66y 8m* | $328,000 | $455 |
| Sep 2009 | 3 room | 01 to 03 | 67 sqm | 67y 4m* | $272,000 | $377 |
| Sep 2009 | 3 room | 04 to 06 | 67 sqm | 67y 4m* | $287,000 | $398 |
| Aug 2009 | 3 room | 07 to 09 | 82 sqm | 67y 5m* | $339,500 | $385 |
| Jul 2009 | 3 room | 07 to 09 | 67 sqm | 67y 6m* | $290,000 | $402 |
| Jul 2009 | 3 room | 10 to 12 | 82 sqm | 67y 6m* | $342,000 | $387 |
| Jun 2009 | 4 room | 10 to 12 | 91 sqm | 67y 7m* | $410,000 | $419 |
| May 2009 | 3 room | 04 to 06 | 82 sqm | 67y 8m* | $330,000 | $374 |
| Feb 2009 | 3 room | 01 to 03 | 67 sqm | 67y 11m* | $265,000 | $367 |
| Dec 2008 | 3 room | 07 to 09 | 67 sqm | 68y 1m* | $305,000 | $423 |
| Sep 2008 | 3 room | 10 to 12 | 67 sqm | 68y 4m* | $267,000 | $370 |
| Mar 2008 | 4 room | 10 to 12 | 91 sqm | 68y 10m* | $360,000 | $368 |
| Jun 2007 | 3 room | 10 to 12 | 67 sqm | 69y 7m* | $249,000 | $345 |
| Jun 2007 | 3 room | 07 to 09 | 82 sqm | 69y 7m* | $288,000 | $326 |
| May 2007 | 3 room | 04 to 06 | 82 sqm | 69y 8m* | $248,000 | $281 |
| Apr 2007 | 3 room | 07 to 09 | 82 sqm | 69y 9m* | $252,000 | $286 |
| Mar 2007 | 3 room | 10 to 12 | 67 sqm | 69y 10m* | $215,000 | $298 |
| Feb 2007 | 3 room | 01 to 03 | 81 sqm | 69y 11m* | $243,000 | $279 |
| Jan 2007 | 4 room | 07 to 09 | 91 sqm | 70y 0m* | $280,000 | $286 |
| Dec 2006 | 3 room | 10 to 12 | 67 sqm | 70y 1m* | $215,500 | $299 |
| Nov 2006 | 3 room | 04 to 06 | 67 sqm | 70y 2m* | $189,000 | $262 |
| Oct 2006 | 3 room | 01 to 03 | 67 sqm | 70y 3m* | $182,000 | $252 |
| Sep 2006 | 3 room | 01 to 03 | 67 sqm | 70y 4m* | $155,000 | $215 |
| May 2006 | 3 room | 04 to 06 | 67 sqm | 70y 8m* | $180,500 | $250 |
| Mar 2006 | 3 room | 10 to 12 | 67 sqm | 70y 10m* | $186,000 | $258 |
| Mar 2006 | 3 room | 04 to 06 | 67 sqm | 70y 10m* | $179,000 | $248 |
| Mar 2006 | 4 room | 07 to 09 | 91 sqm | 70y 10m* | $278,000 | $284 |
| Feb 2006 | 3 room | 10 to 12 | 67 sqm | 70y 11m* | $185,000 | $257 |
| Feb 2006 | 3 room | 10 to 12 | 67 sqm | 70y 11m* | $202,000 | $280 |
| Oct 2005 | 3 room | 10 to 12 | 67 sqm | 71y 3m* | $195,000 | $270 |
| Oct 2005 | 3 room | 01 to 03 | 67 sqm | 71y 3m* | $163,000 | $226 |
| Aug 2005 | 4 room | 01 to 03 | 91 sqm | 71y 5m* | $255,000 | $260 |
| Jul 2005 | 4 room | 04 to 06 | 91 sqm | 71y 6m* | $249,000 | $254 |
| Mar 2005 | 3 room | 10 to 12 | 81 sqm | 71y 10m* | $220,000 | $252 |
| Jan 2005 | 3 room | 07 to 09 | 67 sqm | 72y 0m* | $183,000 | $254 |
| Dec 2004 | 3 room | 10 to 12 | 67 sqm | 72y 1m* | $164,000 | $227 |
| Oct 2004 | 3 room | 10 to 12 | 67 sqm | 72y 3m* | $182,000 | $252 |
| Aug 2004 | 3 room | 10 to 12 | 67 sqm | 72y 5m* | $186,000 | $258 |
| Jul 2004 | 4 room | 04 to 06 | 91 sqm | 72y 6m* | $225,000 | $230 |
| Apr 2004 | 3 room | 01 to 03 | 67 sqm | 72y 9m* | $195,000 | $270 |
| Apr 2004 | 3 room | 07 to 09 | 67 sqm | 72y 9m* | $196,800 | $273 |
| Mar 2004 | 4 room | 01 to 03 | 91 sqm | 72y 10m* | $265,000 | $271 |
| Feb 2004 | 3 room | 07 to 09 | 82 sqm | 72y 11m* | $245,000 | $278 |
| Feb 2004 | 3 room | 04 to 06 | 81 sqm | 72y 11m* | $200,000 | $229 |
| Feb 2004 | 3 room | 07 to 09 | 81 sqm | 72y 11m* | $227,500 | $261 |
| Nov 2003 | 3 room | 10 to 12 | 82 sqm | 73y 2m* | $254,000 | $288 |
| Nov 2003 | 3 room | 04 to 06 | 67 sqm | 73y 2m* | $220,000 | $305 |
| Oct 2003 | 3 room | 10 to 12 | 67 sqm | 73y 3m* | $181,000 | $251 |
| Jul 2003 | 3 room | 04 to 06 | 81 sqm | 73y 6m* | $222,000 | $255 |
| Jun 2003 | 3 room | 10 to 12 | 67 sqm | 73y 7m* | $169,000 | $234 |
| Apr 2003 | 3 room | 07 to 09 | 67 sqm | 73y 9m* | $165,000 | $229 |
| Apr 2003 | 3 room | 01 to 03 | 81 sqm | 73y 9m* | $219,000 | $251 |
| Apr 2003 | 3 room | 07 to 09 | 67 sqm | 73y 9m* | $192,000 | $266 |
| Oct 2002 | 3 room | 10 to 12 | 67 sqm | 74y 3m* | $179,000 | $248 |
| Oct 2002 | 3 room | 07 to 09 | 67 sqm | 74y 3m* | $165,000 | $229 |
| Aug 2002 | 3 room | 10 to 12 | 82 sqm | 74y 5m* | $210,000 | $238 |
| Jul 2002 | 3 room | 07 to 09 | 67 sqm | 74y 6m* | $162,000 | $225 |
| Jul 2002 | 3 room | 04 to 06 | 67 sqm | 74y 6m* | $153,000 | $212 |
| Jun 2002 | 3 room | 04 to 06 | 67 sqm | 74y 7m* | $166,000 | $230 |
| Jun 2002 | 3 room | 04 to 06 | 82 sqm | 74y 7m* | $210,000 | $238 |
| Nov 2001 | 4 room | 07 to 09 | 91 sqm | 75y 2m* | $250,000 | $255 |
| Oct 2001 | 3 room | 04 to 06 | 82 sqm | 75y 3m* | $188,000 | $213 |
| Sep 2001 | 3 room | 01 to 03 | 67 sqm | 75y 4m* | $148,000 | $205 |
| Jul 2001 | 3 room | 07 to 09 | 67 sqm | 75y 6m* | $160,000 | $222 |
| May 2001 | 4 room | 10 to 12 | 91 sqm | 75y 8m* | $269,000 | $275 |
| Apr 2001 | 3 room | 01 to 03 | 67 sqm | 75y 9m* | $148,000 | $205 |
| Mar 2001 | 3 room | 10 to 12 | 67 sqm | 75y 10m* | $190,000 | $263 |
| Jan 2001 | 3 room | 01 to 03 | 82 sqm | 76y 0m* | $184,000 | $208 |
| Jan 2001 | 3 room | 07 to 09 | 82 sqm | 76y 0m* | $196,000 | $222 |
| Jan 2001 | 3 room | 04 to 06 | 67 sqm | 76y 0m* | $163,000 | $226 |
| Jan 2001 | 4 room | 10 to 12 | 91 sqm | 76y 0m* | $272,000 | $278 |
| Nov 2000 | 3 room | 01 to 03 | 82 sqm | 76y 2m* | $185,000 | $210 |
| Nov 2000 | 3 room | 01 to 03 | 67 sqm | 76y 2m* | $146,000 | $202 |
| Nov 2000 | 3 room | 10 to 12 | 67 sqm | 76y 2m* | $169,000 | $234 |
| Nov 2000 | 4 room | 07 to 09 | 91 sqm | 76y 2m* | $256,000 | $261 |
| Oct 2000 | 3 room | 07 to 09 | 81 sqm | 76y 3m* | $229,000 | $263 |
| Aug 2000 | 3 room | 07 to 09 | 81 sqm | 76y 5m* | $222,888 | $256 |
| Aug 2000 | 3 room | 10 to 12 | 67 sqm | 76y 5m* | $168,000 | $233 |
| Jul 2000 | 3 room | 01 to 03 | 67 sqm | 76y 6m* | $170,000 | $236 |
| Jul 2000 | 3 room | 04 to 06 | 67 sqm | 76y 6m* | $178,000 | $247 |
| Jul 2000 | 3 room | 04 to 06 | 67 sqm | 76y 6m* | $178,000 | $247 |
| Jul 2000 | 4 room | 04 to 06 | 91 sqm | 76y 6m* | $290,000 | $296 |
| Nov 1999 | 3 room | 10 to 12 | 67 sqm | 77y 2m* | $178,000 | $247 |
| Nov 1999 | 3 room | 01 to 03 | 67 sqm | 77y 2m* | $158,000 | $219 |
| Nov 1999 | 3 room | 10 to 12 | 82 sqm | 77y 2m* | $213,800 | $242 |
| Aug 1999 | 3 room | 10 to 12 | 81 sqm | 77y 5m* | $212,000 | $243 |
| Jul 1999 | 3 room | 04 to 06 | 67 sqm | 77y 6m* | $142,500 | $198 |
| Jun 1999 | 4 room | 01 to 03 | 91 sqm | 77y 7m* | $253,000 | $258 |
| Jun 1999 | 4 room | 04 to 06 | 91 sqm | 77y 7m* | $246,000 | $251 |
| Apr 1999 | 3 room | 01 to 03 | 67 sqm | 77y 9m* | $141,000 | $196 |
| Apr 1999 | 3 room | 07 to 09 | 67 sqm | 77y 9m* | $162,300 | $225 |
| Apr 1999 | 3 room | 01 to 03 | 67 sqm | 77y 9m* | $143,000 | $198 |
| Mar 1999 | 3 room | 04 to 06 | 81 sqm | 77y 10m* | $176,000 | $202 |
| Mar 1999 | 3 room | 01 to 03 | 82 sqm | 77y 10m* | $196,000 | $222 |
| Mar 1999 | 4 room | 07 to 09 | 91 sqm | 77y 10m* | $262,000 | $267 |
| Jan 1999 | 3 room | 01 to 03 | 81 sqm | 78y 0m* | $180,000 | $206 |
| Dec 1998 | 3 room | 01 to 03 | 67 sqm | 78y 1m* | $145,000 | $201 |
| Nov 1998 | 3 room | 01 to 03 | 67 sqm | 78y 2m* | $144,500 | $200 |
| Aug 1998 | 4 room | 04 to 06 | 91 sqm | 78y 5m* | $270,000 | $276 |
| Aug 1998 | 4 room | 10 to 12 | 91 sqm | 78y 5m* | $285,000 | $291 |
| Jul 1998 | 3 room | 07 to 09 | 82 sqm | 78y 6m* | $185,000 | $210 |
| Jun 1998 | 4 room | 07 to 09 | 91 sqm | 78y 7m* | $277,000 | $283 |
| Mar 1998 | 3 room | 04 to 06 | 67 sqm | 78y 10m* | $175,000 | $243 |
| Mar 1998 | 3 room | 10 to 12 | 67 sqm | 78y 10m* | $185,000 | $257 |
| Feb 1998 | 3 room | 10 to 12 | 82 sqm | 78y 11m* | $216,000 | $245 |
| Dec 1997 | 3 room | 07 to 09 | 67 sqm | 79y 1m* | $190,000 | $263 |
| Oct 1997 | 3 room | 04 to 06 | 67 sqm | 79y 3m* | $204,000 | $283 |
| Sep 1997 | 3 room | 10 to 12 | 67 sqm | 79y 4m* | $205,000 | $284 |
| Sep 1997 | 4 room | 04 to 06 | 91 sqm | 79y 4m* | $320,000 | $327 |
| Aug 1997 | 4 room | 10 to 12 | 91 sqm | 79y 5m* | $330,000 | $337 |
| Jul 1997 | 4 room | 01 to 03 | 91 sqm | 79y 6m* | $315,000 | $322 |
| May 1997 | 3 room | 10 to 12 | 82 sqm | 79y 8m* | $262,000 | $297 |
| May 1997 | 3 room | 07 to 09 | 67 sqm | 79y 8m* | $209,000 | $290 |
| May 1997 | 3 room | 04 to 06 | 67 sqm | 79y 8m* | $203,000 | $281 |
| Jan 1997 | 3 room | 10 to 12 | 67 sqm | 80y 0m* | $230,000 | $319 |
| Dec 1996 | 3 room | 07 to 09 | 67 sqm | 80y 1m* | $197,000 | $273 |
| Nov 1996 | 3 room | 04 to 06 | 82 sqm | 80y 2m* | $260,000 | $295 |
| Nov 1996 | 3 room | 07 to 09 | 67 sqm | 80y 2m* | $204,000 | $283 |
| Aug 1996 | 3 room | 04 to 06 | 67 sqm | 80y 5m* | $193,000 | $268 |
| Aug 1996 | 3 room | 07 to 09 | 82 sqm | 80y 5m* | $238,000 | $270 |
| Jul 1996 | 3 room | 07 to 09 | 67 sqm | 80y 6m* | $180,000 | $250 |
| Jul 1996 | 3 room | 10 to 12 | 67 sqm | 80y 6m* | $220,000 | $305 |
| Jun 1996 | 3 room | 07 to 09 | 67 sqm | 80y 7m* | $185,000 | $257 |
| Apr 1996 | 3 room | 04 to 06 | 67 sqm | 80y 9m* | $171,000 | $237 |
| Apr 1996 | 4 room | 01 to 03 | 91 sqm | 80y 9m* | $295,000 | $301 |
| Jan 1996 | 3 room | 10 to 12 | 67 sqm | 81y 0m* | $150,000 | $208 |
| Jan 1996 | 3 room | 04 to 06 | 67 sqm | 81y 0m* | $166,000 | $230 |
| Oct 1995 | 3 room | 01 to 03 | 67 sqm | 81y 3m* | $139,000 | $193 |
| Sep 1995 | 3 room | 04 to 06 | 82 sqm | 81y 4m* | $155,000 | $176 |
| Jan 1995 | 3 room | 04 to 06 | 67 sqm | 82y 0m* | $100,000 | $139 |
| Dec 1994 | 3 room | 10 to 12 | 67 sqm | 82y 1m* | $95,000 | $132 |
| Nov 1994 | 3 room | 07 to 09 | 67 sqm | 82y 2m* | $115,000 | $159 |
| Sep 1994 | 3 room | 10 to 12 | 67 sqm | 82y 4m* | $92,000 | $128 |
| Sep 1994 | 3 room | 04 to 06 | 67 sqm | 82y 4m* | $101,000 | $140 |
| Aug 1994 | 3 room | 10 to 12 | 82 sqm | 82y 5m* | $137,000 | $155 |
| Jul 1994 | 3 room | 01 to 03 | 67 sqm | 82y 6m* | $93,000 | $129 |
| Jan 1994 | 3 room | 04 to 06 | 67 sqm | 83y 0m* | $80,000 | $111 |
| Nov 1993 | 3 room | 10 to 12 | 67 sqm | 83y 2m* | $85,000 | $118 |
| Nov 1993 | 3 room | 07 to 09 | 81 sqm | 83y 2m* | $126,000 | $145 |
| Oct 1993 | 3 room | 04 to 06 | 67 sqm | 83y 3m* | $90,000 | $125 |
| Sep 1993 | 4 room | 10 to 12 | 91 sqm | 83y 4m* | $160,000 | $163 |
| Apr 1993 | 3 room | 10 to 12 | 67 sqm | 83y 9m* | $47,000 | $65 |
| Jan 1993 | 3 room | 01 to 03 | 67 sqm | 84y 0m* | $47,000 | $65 |
| Jan 1993 | 3 room | 07 to 09 | 67 sqm | 84y 0m* | $46,000 | $64 |
| Sep 1992 | 3 room | 10 to 12 | 81 sqm | 84y 4m* | $88,000 | $101 |
| Aug 1992 | 4 room | 10 to 12 | 91 sqm | 84y 5m* | $110,000 | $112 |
| Jun 1992 | 3 room | 10 to 12 | 81 sqm | 84y 7m* | $60,000 | $69 |
| Mar 1992 | 3 room | 07 to 09 | 67 sqm | 84y 10m* | $50,000 | $69 |
| Jan 1992 | 3 room | 04 to 06 | 67 sqm | 85y 0m* | $47,000 | $65 |
| Nov 1991 | 3 room | 04 to 06 | 67 sqm | 85y 2m* | $47,000 | $65 |
| Oct 1991 | 3 room | 10 to 12 | 67 sqm | 85y 3m* | $33,600 | $47 |
| Apr 1991 | 4 room | 04 to 06 | 91 sqm | 85y 9m* | $75,000 | $77 |
| Aug 1990 | 3 room | 01 to 03 | 67 sqm | 86y 5m* | $40,000 | $55 |
| Aug 1990 | 3 room | 01 to 03 | 67 sqm | 86y 5m* | $50,500 | $70 |
| Jul 1990 | 3 room | 04 to 06 | 67 sqm | 86y 6m* | $47,000 | $65 |
| May 1990 | 3 room | 07 to 09 | 67 sqm | 86y 8m* | $47,000 | $65 |
| Mar 1990 | 3 room | 01 to 03 | 67 sqm | 86y 10m* | $50,000 | $69 |
| Jan 1990 | 3 room | 07 to 09 | 81 sqm | 87y 0m* | $55,000 | $63 |
* 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
45 sales within 500 m in the last 12 months. Middle price $438,888.
4 room
18 sales within 500 m in the last 12 months. Middle price $550,444.
Nearby blocks
Blk 426 Clementi Avenue 3Blk 428 Clementi Avenue 3Blk 445A Clementi Avenue 3Blk 445B Clementi Avenue 3Blk 429 Clementi Avenue 3Blk 430 Clementi Avenue 3Blk 449 Clementi Avenue 3Blk 508 West Coast Drive