Blk 505 Choa Chu Kang St 51

Block 505 Choa Chu Kang Street 51, Choa Chu Kang · S680505 · 123 resale transactions since 1999

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4-room

$540k

$465 psf · 2 sales

Typically 108 sqm

5-room

$600k

$442 psf · 1 sale

Typically 126 sqm

12 months to Oct 2026: median price, median $psf and number of sales. “Most” is the middle 80% of prices.

For sale now

$535,000

$460 psf · 108 sqm

Good value

4-room · storey 06–10 of 14 · 66 years lease left

Our estimate $527k–$570k · asking 3% below

New this week

Demand45

Rarity0

Last 4-room sale here: $535k, storey 10–12, Jun 2026. Listed 6 days ago. $8k per year of lease left.

Details on HDB Flat Portal ↗

Listed on the HDB Flat Portal. Our estimate, demand and rarity readings are explained on the listings page.

Price history

Each dot is one sale; the line is the median per quarter.

What's a flat here worth?

Block facts

Lease: 99 years from 1994 · 66 years left (ends 2093)
Completed: 1993
Storeys: 14
Flats: 85 (46 × 4-room, 39 × 5-room)
Postal code: Singapore 680505
Nearest station: Choa Chu Kang MRT · 450 m (about 7 min walk)
Nearest hawker centre: Senja Hawker Centre · 2.1 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

De La Salle School 630 m
Kranji Primary School 770 m
South View Primary School 950 m

1–2 km

Concord Primary School 1.2 km
Chua Chu Kang Primary School 1.3 km
Yew Tee Primary School 1.3 km
Teck Whye Primary School 1.4 km
Unity Primary School 1.6 km

Location

Nearby blocks · 4-room

Block	Distance	Lease left	Median	$psf	Sales
Blk 506 Choa Chu Kang St 51	40 m	66y	$540k	$465	3
Blk 504 Choa Chu Kang St 51	50 m	67y	$548k	$471	3
Blk 514 Choa Chu Kang St 51	180 m	67y	$540k	$482	2
Blk 518 Choa Chu Kang St 51	210 m	67y	$558k	$493	2
Blk 517 Choa Chu Kang St 51	220 m	67y	$550k	$491	3
Blk 516 Choa Chu Kang St 51	250 m	67y	$530k	$465	1
Blk 307 Choa Chu Kang Ave 4	430 m	65y	$618k	$527	1
Blk 704 Choa Chu Kang St 53	440 m	67y	$545k	$473	3

4-room sales over the last 24 months within 1.2 km.

All resale transactions

Month	Type	Storey	sqm	Model	Lease left	Price	$psf
Jul 2026	5-room	01–03	126	Improved	66y	$600,000	$442
Jun 2026	4-room	10–12	108	Model A	66y	$535,000	$460
Apr 2026	4-room	01–03	108	Model A	66y	$545,000	$469
Feb 2025	4-room	07–09	107	Model A	67y	$560,000	$486
Jul 2024	4-room	10–12	108	Model A	68y	$520,000	$447
Sep 2023	5-room	04–06	128	Improved	69y	$555,000	$403
Jun 2021	5-room	04–06	128	Improved	71y	$480,000	$348
Dec 2019	5-room	10–12	128	Improved	73y	$390,000	$283
Oct 2019	5-room	07–09	125	Improved	73y	$400,000	$297
Aug 2019	5-room	01–03	129	Improved	73y	$383,000	$276
Jul 2019	5-room	07–09	128	Improved	73y	$415,000	$301
Jul 2019	5-room	07–09	128	Improved	73y	$390,000	$283
Apr 2019	4-room	10–12	108	Model A	73y	$333,000	$286
Jan 2019	5-room	10–12	125	Improved	74y	$408,000	$303
Apr 2018	5-room	10–12	128	Improved	74y	$425,000	$308
Dec 2017	4-room	07–09	109	Model A	75y	$330,000	$281
Jul 2016	4-room	07–09	107	Model A	76y	$330,000	$287
Aug 2015	4-room	04–06	108	Model A	77y	$320,000	$275
May 2015	5-room	04–06	128	Improved	77y	$425,000	$308
Jul 2014	4-room	04–06	108	Model A	78y	$398,000	$342
Dec 2013	5-room	04–06	128	Improved	79y	$475,000	$345
Aug 2013	4-room	10–12	107	Model A	79y	$412,000	$358
May 2013	5-room	01–03	129	Improved	79y	$500,000	$360
Oct 2012	4-room	01–03	108	Model A	80y	$418,000	$360
Aug 2012	4-room	10–12	109	Model A	80y	$425,000	$362
Jun 2012	4-room	04–06	107	Model A	80y	$405,000	$352
May 2012	4-room	06–10	107	Model A	80y	$420,000	$365
Mar 2012	4-room	01–05	109	Model A	80y	$398,000	$339
Apr 2011	5-room	04–06	128	Improved	81y	$428,000	$311
Nov 2010	4-room	04–06	109	Model A	82y	$360,000	$307
Oct 2010	5-room	07–09	128	Improved	82y	$436,800	$317
Aug 2010	5-room	13–15	129	Improved	82y	$430,000	$310
May 2010	5-room	04–06	125	Improved	82y	$401,000	$298
May 2010	4-room	04–06	107	Model A	82y	$332,500	$289
Mar 2010	5-room	07–09	128	Improved	82y	$383,000	$278
Mar 2010	5-room	07–09	125	Improved	82y	$395,000	$294
Sep 2009	4-room	01–03	107	Model A	83y	$296,000	$257
Mar 2009	5-room	04–06	128	Improved	83y	$338,000	$245
Mar 2009	4-room	07–09	107	Model A	83y	$288,000	$250
Dec 2008	5-room	04–06	125	Improved	84y	$320,000	$238
Nov 2008	5-room	10–12	128	Improved	84y	$351,000	$255
Nov 2008	4-room	07–09	109	Model A	84y	$306,000	$261
Nov 2008	4-room	04–06	108	Model A	84y	$303,000	$261
Nov 2008	4-room	10–12	107	Model A	84y	$280,000	$243
Jul 2008	5-room	01–03	129	Improved	84y	$285,000	$205
May 2008	5-room	10–12	128	Improved	84y	$321,500	$233
Nov 2007	4-room	01–03	108	Model A	85y	$223,000	$192
Aug 2007	5-room	04–06	128	Improved	85y	$259,000	$188
Jun 2007	4-room	04–06	108	Model A	85y	$182,500	$157
Mar 2007	4-room	04–06	108	Model A	85y	$215,000	$185
Feb 2007	4-room	04–06	109	Model A	85y	$225,000	$192
Dec 2006	4-room	04–06	109	Model A	86y	$225,000	$192
Nov 2006	4-room	04–06	108	Model A	86y	$207,000	$178
Oct 2006	4-room	01–03	109	Model A	86y	$213,000	$182
Jul 2006	4-room	10–12	108	Model A	86y	$229,000	$197
Jul 2006	4-room	04–06	108	Model A	86y	$226,000	$194
May 2006	5-room	01–03	126	Improved	86y	$248,000	$183
Mar 2006	5-room	13–15	126	Improved	86y	$271,888	$200
Nov 2005	4-room	10–12	109	Model A	87y	$218,000	$186
Oct 2005	5-room	13–15	129	Improved	87y	$275,000	$198
Jun 2005	4-room	10–12	107	Model A	87y	$210,000	$182
Jun 2005	4-room	10–12	107	Model A	87y	$197,000	$171
May 2005	4-room	04–06	109	Model A	87y	$223,000	$190
May 2005	4-room	04–06	107	Model A	87y	$198,000	$172
Mar 2005	4-room	10–12	108	Model A	87y	$225,000	$194
Mar 2005	4-room	04–06	107	Model A	87y	$272,500	$237
Nov 2004	5-room	10–12	128	Improved	88y	$290,000	$210
Oct 2004	4-room	07–09	108	Model A	88y	$232,000	$200
Jul 2004	4-room	07–09	108	Model A	88y	$205,000	$176
Mar 2004	4-room	01–03	107	Model A	88y	$215,000	$187
Nov 2002	4-room	01–03	109	Model A	90y	$205,000	$175
Nov 2002	4-room	10–12	108	Model A	90y	$230,000	$198
Oct 2002	4-room	01–03	108	Model A	90y	$205,000	$176
Apr 2002	5-room	04–06	128	Improved	90y	$300,000	$218
Feb 2002	5-room	13–15	133	Model A	90y	$325,000	$227
Oct 2001	5-room	07–09	128	Improved	91y	$313,000	$227
Apr 2001	4-room	10–12	107	Model A	91y	$247,000	$214
Mar 2001	5-room	07–09	125	Improved	91y	$326,000	$242
Feb 2001	5-room	04–06	125	Improved	91y	$333,000	$247
Jan 2001	5-room	01–03	129	Improved	92y	$338,000	$243
Oct 2000	4-room	01–03	109	Model A	92y	$252,000	$215
Aug 2000	4-room	01–03	107	Model A	92y	$253,000	$220
Jul 2000	5-room	10–12	125	Improved	92y	$374,000	$278
Jun 2000	5-room	10–12	128	Improved	92y	$380,000	$276
Mar 2000	4-room	01–03	108	Model A	92y	$261,000	$225
Feb 2000	4-room	07–09	108	Model A	92y	$280,000	$241
Feb 2000	4-room	07–09	108	Model A	92y	$278,500	$240
Dec 1999	4-room	10–12	107	Model A	93y	$271,000	$235
Nov 1999	4-room	07–09	109	Model A	93y	$283,000	$241
Nov 1999	4-room	07–09	107	Model A	93y	$260,000	$226
Nov 1999	4-room	04–06	107	Model A	93y	$256,000	$222
Oct 1999	5-room	01–03	129	Improved	93y	$330,000	$238
Aug 1999	4-room	13–15	108	Model A	93y	$265,000	$228
Jul 1999	5-room	04–06	128	Improved	93y	$351,000	$255
Jul 1999	5-room	07–09	125	Improved	93y	$383,000	$285
Jun 1999	5-room	01–03	129	Improved	93y	$325,000	$234
Jun 1999	4-room	07–09	107	Model A	93y	$255,000	$221
Jun 1999	4-room	04–06	107	Model A	93y	$250,000	$217
May 1999	5-room	10–12	128	Improved	93y	$346,000	$251
May 1999	4-room	10–12	108	Model A	93y	$267,000	$230