Blk 640 Choa Chu Kang St 64
Block 640 Choa Chu Kang Street 64, Choa Chu Kang · S680640 · 127 resale transactions since 2001
4-room
$642k
$596 psf · 1 sale
Typically 100 sqm
Executive
$950k
$609 psf · 1 sale
Typically 145 sqm
12 months to Oct 2026: median price, median $psf and number of sales. “Most” is the middle 80% of prices.
Price history
Each dot is one sale; the line is the median per quarter.
What's a flat here worth?
Lease timeline
- Now (2026): 70 years left. CPF and an HDB loan can be used in full if the youngest buyer is 25 or older (the lease must cover them to age 95); for younger buyers both are pro-rated. An HDB loan can run up to 25 years here.
- 2027: 70 years left. Full CPF use only if the youngest buyer is 25 or older.
- 2037: 60 years left. Full CPF use only if the youngest buyer is 35 or older.
- 2047: 50 years left. Full CPF use only if the youngest buyer is 45 or older.
- 2057: 40 years left. Full CPF use only if the youngest buyer is 55 or older.
- 2067: 30 years left. Full CPF use only if the youngest buyer is 65 or older.
- 2077: 20 years left. No more HDB loans: they must end 20 years before the lease.
- 2097: the lease ends and the flat goes back to HDB.
From HDB's rules as at October 2026: CPF use and the HDB loan are pro-rated when the remaining lease doesn't cover the youngest buyer to age 95, and HDB loans must end 20 years before the lease. Banks set their own limits on short leases. Rules change: check with HDB and CPF before you buy. How lease left affects price →
Block facts
- Lease
- 99 years from 1998 · 70 years left (ends 2097)
- Completed
- 1996
- Storeys
- 19
- Flats
- 136 (64 × 4-room, 72 × Executive)
- Postal code
- Singapore 680640
- Nearest station
- Yew Tee MRT · 260 m (about 4 min walk)
- Nearest hawker centre
- Senja Hawker Centre · 1.7 km
Primary schools nearby
Straight-line distance from the block. For Primary 1 registration, check the exact 1 km and 2 km distance with OneMap's school query.
Within 1 km
- Yew Tee Primary School 190 m
- Kranji Primary School 530 m
- Unity Primary School 640 m
- De La Salle School 790 m
1–2 km
- Teck Whye Primary School 1.6 km
- South View Primary School 1.8 km
- West View Primary School 2.0 km
Location
Nearby blocks · Executive
| Block | Distance | Lease left | Median | $psf | Sales |
|---|---|---|---|---|---|
| Blk 635 Choa Chu Kang Nth 6 | 50 m | 70y | $933k | $606 | 1 |
| Blk 637 Choa Chu Kang Nth 6 | 160 m | 70y | $844k | $551 | 2 |
| Blk 631 Choa Chu Kang Nth 6 | 210 m | 70y | $890k | $582 | 1 |
| Blk 656 Choa Chu Kang Cres | 290 m | 71y | $817k | $538 | 2 |
| Blk 657 Choa Chu Kang Cres | 300 m | 71y | $900k | $593 | 2 |
| Blk 658 Choa Chu Kang Cres | 330 m | 71y | $820k | $544 | 1 |
| Blk 661 Choa Chu Kang Cres | 360 m | 71y | $809k | $533 | 1 |
| Blk 768 Choa Chu Kang St 54 | 410 m | 68y | $874k | $564 | 2 |
Executive sales over the last 24 months within 1.2 km.
All resale transactions
| Month | Type | Storey | sqm | Model | Lease left | Price | $psf |
|---|---|---|---|---|---|---|---|
| Apr 2026 | Executive | 13–15 | 145 | Premium Apartment | 71y | $950,000 | $609 |
| Mar 2026 | 4-room | 07–09 | 100 | Premium Apartment | 71y | $642,000 | $596 |
| May 2025 | 4-room | 13–15 | 100 | Premium Apartment | 72y | $650,000 | $604 |
| May 2025 | 4-room | 10–12 | 100 | Premium Apartment | 72y | $690,000 | $641 |
| Apr 2025 | Executive | 16–18 | 145 | Premium Apartment | 72y | $980,000 | $628 |
| May 2024 | Executive | 16–18 | 145 | Premium Apartment | 73y | $885,000 | $567 |
| Apr 2024 | 4-room | 16–18 | 100 | Premium Apartment | 73y | $600,000 | $557 |
| Apr 2024 | 4-room | 10–12 | 100 | Premium Apartment | 73y | $565,000 | $525 |
| Mar 2023 | Executive | 10–12 | 145 | Premium Apartment | 74y | $845,000 | $541 |
| Feb 2023 | 4-room | 01–03 | 100 | Premium Apartment | 74y | $538,000 | $500 |
| Aug 2022 | 4-room | 16–18 | 100 | Premium Apartment | 74y | $570,000 | $530 |
| Jul 2022 | Executive | 16–18 | 145 | Premium Apartment | 75y | $880,000 | $564 |
| Jun 2022 | Executive | 04–06 | 145 | Premium Apartment | 75y | $755,000 | $484 |
| Mar 2022 | 4-room | 16–18 | 100 | Premium Apartment | 75y | $565,000 | $525 |
| Oct 2021 | 4-room | 07–09 | 100 | Premium Apartment | 75y | $532,000 | $494 |
| Sep 2021 | 4-room | 13–15 | 100 | Premium Apartment | 75y | $510,000 | $474 |
| Jun 2021 | 4-room | 04–06 | 100 | Premium Apartment | 76y | $500,000 | $465 |
| Dec 2019 | 4-room | 07–09 | 100 | Premium Apartment | 77y | $405,000 | $376 |
| Nov 2019 | 4-room | 01–03 | 100 | Premium Apartment | 77y | $405,000 | $376 |
| Oct 2019 | Executive | 16–18 | 145 | Premium Apartment | 77y | $675,000 | $432 |
| May 2019 | 4-room | 10–12 | 100 | Premium Apartment | 78y | $438,888 | $408 |
| May 2019 | 4-room | 10–12 | 100 | Premium Apartment | 78y | $412,000 | $383 |
| Apr 2019 | Executive | 04–06 | 145 | Premium Apartment | 78y | $640,000 | $410 |
| Jul 2018 | 4-room | 07–09 | 100 | Premium Apartment | 79y | $435,000 | $404 |
| Jun 2017 | 4-room | 10–12 | 100 | Premium Apartment | 80y | $440,000 | $409 |
| Oct 2016 | 4-room | 16–18 | 100 | Premium Apartment | 80y | $483,888 | $450 |
| Jul 2016 | Executive | 13–15 | 145 | Premium Apartment | 81y | $658,000 | $422 |
| Nov 2015 | Executive | 07–09 | 145 | Premium Apartment | 81y | $640,000 | $410 |
| Sep 2015 | Executive | 01–03 | 145 | Premium Apartment | 81y | $582,000 | $373 |
| Dec 2014 | 4-room | 16–18 | 100 | Premium Apartment | 82y | $490,000 | $455 |
| Aug 2014 | 4-room | 16–18 | 100 | Premium Apartment | 82y | $490,000 | $455 |
| Aug 2013 | 4-room | 07–09 | 100 | Premium Apartment | 83y | $538,888 | $501 |
| May 2013 | 4-room | 16–18 | 100 | Premium Apartment | 84y | $578,000 | $537 |
| Apr 2013 | Executive | 07–09 | 145 | Premium Apartment | 84y | $726,000 | $465 |
| Dec 2012 | 4-room | 07–09 | 100 | Premium Apartment | 84y | $558,000 | $518 |
| Aug 2012 | Executive | 07–09 | 145 | Premium Apartment | 84y | $682,000 | $437 |
| Jun 2012 | 4-room | 04–06 | 100 | Premium Apartment | 85y | $513,000 | $477 |
| May 2012 | Executive | 06–10 | 145 | Premium Apartment | 85y | $670,000 | $429 |
| May 2012 | 4-room | 06–10 | 100 | Premium Apartment | 85y | $523,000 | $486 |
| Apr 2012 | Executive | 16–20 | 145 | Premium Apartment | 85y | $685,000 | $439 |
| Feb 2012 | Executive | 04–06 | 145 | Premium Apartment | 85y | $675,000 | $432 |
| Dec 2011 | 4-room | 04–06 | 100 | Premium Apartment | 85y | $513,800 | $477 |
| Aug 2011 | Executive | 16–18 | 145 | Premium Apartment | 85y | $685,000 | $439 |
| Aug 2011 | 4-room | 01–03 | 100 | Premium Apartment | 85y | $459,000 | $426 |
| Mar 2011 | Executive | 13–15 | 145 | Premium Apartment | 86y | $647,000 | $415 |
| Jan 2011 | Executive | 10–12 | 145 | Premium Apartment | 86y | $610,000 | $391 |
| Nov 2010 | Executive | 13–15 | 145 | Premium Apartment | 86y | $640,000 | $410 |
| Nov 2010 | 4-room | 01–03 | 100 | Premium Apartment | 86y | $415,000 | $386 |
| Oct 2010 | 4-room | 01–03 | 100 | Premium Apartment | 86y | $408,000 | $379 |
| Sep 2010 | 4-room | 01–03 | 100 | Premium Apartment | 86y | $425,000 | $395 |
| Jul 2010 | Executive | 04–06 | 145 | Premium Apartment | 87y | $540,000 | $346 |
| Jul 2010 | 4-room | 04–06 | 100 | Premium Apartment | 87y | $417,000 | $387 |
| Mar 2010 | 4-room | 10–12 | 100 | Premium Apartment | 87y | $420,300 | $390 |
| Jan 2010 | Executive | 01–03 | 145 | Premium Apartment | 87y | $503,000 | $322 |
| Dec 2009 | 4-room | 10–12 | 100 | Premium Apartment | 87y | $400,000 | $372 |
| Sep 2009 | 4-room | 07–09 | 100 | Premium Apartment | 87y | $385,000 | $358 |
| Aug 2009 | Executive | 10–12 | 145 | Premium Apartment | 87y | $505,000 | $324 |
| Apr 2009 | Executive | 13–15 | 145 | Premium Apartment | 88y | $510,000 | $327 |
| Dec 2008 | 4-room | 04–06 | 100 | Premium Apartment | 88y | $365,000 | $339 |
| Nov 2008 | 4-room | 07–09 | 100 | Premium Apartment | 88y | $384,000 | $357 |
| Jul 2008 | Executive | 10–12 | 145 | Premium Apartment | 89y | $520,000 | $333 |
| Jun 2008 | 4-room | 10–12 | 100 | Premium Apartment | 89y | $369,000 | $343 |
| May 2008 | Executive | 04–06 | 145 | Premium Apartment | 89y | $470,000 | $301 |
| Jan 2008 | 4-room | 10–12 | 100 | Premium Apartment | 89y | $335,000 | $311 |
| Aug 2007 | 4-room | 07–09 | 100 | Premium Apartment | 89y | $318,000 | $295 |
| May 2007 | Executive | 04–06 | 145 | Premium Apartment | 90y | $381,000 | $244 |
| May 2007 | Executive | 04–06 | 145 | Premium Apartment | 90y | $384,000 | $246 |
| Apr 2007 | Executive | 04–06 | 145 | Premium Apartment | 90y | $410,000 | $263 |
| Apr 2007 | 4-room | 07–09 | 100 | Premium Apartment | 90y | $302,800 | $281 |
| Mar 2007 | Executive | 07–09 | 145 | Premium Apartment | 90y | $388,000 | $249 |
| Mar 2007 | 4-room | 04–06 | 100 | Premium Apartment | 90y | $280,000 | $260 |
| Jan 2007 | Executive | 01–03 | 145 | Premium Apartment | 90y | $383,000 | $245 |
| Nov 2006 | 4-room | 16–18 | 100 | Premium Apartment | 90y | $310,000 | $288 |
| Oct 2006 | Executive | 10–12 | 145 | Premium Apartment | 90y | $398,000 | $255 |
| Sep 2006 | Executive | 16–18 | 145 | Premium Apartment | 90y | $403,800 | $259 |
| Jul 2006 | 4-room | 16–18 | 100 | Premium Apartment | 91y | $293,888 | $273 |
| Mar 2006 | Executive | 13–15 | 145 | Premium Apartment | 91y | $400,000 | $256 |
| Feb 2006 | 4-room | 01–03 | 100 | Premium Apartment | 91y | $274,000 | $255 |
| Jan 2006 | 4-room | 07–09 | 100 | Premium Apartment | 91y | $288,000 | $268 |
| Sep 2005 | Executive | 10–12 | 145 | Premium Apartment | 91y | $370,000 | $237 |
| Jun 2005 | Executive | 16–18 | 145 | Premium Apartment | 92y | $440,000 | $282 |
| Jun 2005 | Executive | 13–15 | 145 | Premium Apartment | 92y | $410,000 | $263 |
| Jun 2005 | 4-room | 04–06 | 100 | Premium Apartment | 92y | $259,000 | $241 |
| Apr 2005 | 4-room | 13–15 | 100 | Premium Apartment | 92y | $272,888 | $254 |
| Apr 2005 | 4-room | 01–03 | 100 | Premium Apartment | 92y | $255,000 | $237 |
| Apr 2005 | 4-room | 13–15 | 100 | Premium Apartment | 92y | $280,000 | $260 |
| Mar 2005 | 4-room | 07–09 | 100 | Premium Apartment | 92y | $280,000 | $260 |
| Sep 2004 | 4-room | 16–18 | 100 | Premium Apartment | 92y | $270,000 | $251 |
| Aug 2004 | Executive | 04–06 | 145 | Premium Apartment | 92y | $400,000 | $256 |
| Jul 2004 | Executive | 10–12 | 145 | Premium Apartment | 93y | $436,000 | $279 |
| Jan 2004 | 4-room | 10–12 | 100 | Premium Apartment | 93y | $290,000 | $269 |
| Oct 2003 | 4-room | 07–09 | 100 | Premium Apartment | 93y | $300,000 | $279 |
| Jun 2003 | 4-room | 16–18 | 100 | Premium Apartment | 94y | $265,000 | $246 |
| Jan 2003 | Executive | 01–03 | 145 | Premium Apartment | 94y | $463,000 | $297 |
| Nov 2002 | Executive | 10–12 | 145 | Premium Apartment | 94y | $492,000 | $315 |
| Oct 2002 | 4-room | 07–09 | 100 | Premium Apartment | 94y | $290,000 | $269 |
| Sep 2002 | 4-room | 04–06 | 100 | Premium Apartment | 94y | $280,000 | $260 |
| Jul 2002 | 4-room | 16–18 | 100 | Premium Apartment | 95y | $295,000 | $274 |
| Jul 2002 | 4-room | 07–09 | 100 | Premium Apartment | 95y | $270,000 | $251 |
| Jun 2002 | Executive | 13–15 | 145 | Premium Apartment | 95y | $488,000 | $313 |