Blk 423 Clementi Ave 1

Block 423 Clementi Avenue 1, Clementi · S120423 · 53 resale transactions since 2016

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2-room

$458k

$868 psf · 1 sale

Typically 49 sqm

3-room

$710k

$879 psf · 1 sale

Typically 75 sqm

4-room

$962k

$903 psf · 1 sale

Typically 99 sqm

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

For sale now

$498,000

$925 psf · 50 sqm

Well above estimate

2-room · storey 11–15 of 28 · 86 years lease left

Our estimate $439k–$488k · asking 11% above

Above the Clementi record

Demand13

Rarity25

Last 2-room sale here: $458k, storey 04–06, Mar 2026. Listed 11 days ago. $6k 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 2013 · 86 years left (ends 2112)
Completed: 2011
Storeys: 28
Flats: 204 (104 × 2-room, 50 × 3-room, 50 × 4-room)
Postal code: Singapore 120423
Nearest station: Clementi MRT · 690 m (about 11 min walk)
Nearest hawker centre: Clementi Ave 2 Blk 353 (Clementi Ave 2 Market/Cooked Food Centre) · 560 m

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

Pei Tong Primary School 790 m
Clementi Primary School 970 m

1–2 km

Nan Hua Primary School 1.5 km
Qifa Primary School 1.5 km
Henry Park Primary School 1.8 km
Fairfield Methodist School (Primary) 2.0 km

Location

Nearby blocks · 3-room

Block	Distance	Lease left	Median	$psf	Sales
Blk 424 Clementi Ave 1	100 m	86y	$725k	$910	4
Blk 420 Clementi Ave 1	130 m	86y	$650k	$816	5
Blk 417 Clementi Ave 1	150 m	86y	$700k	$878	3
Blk 421 Clementi Ave 1	150 m	85y	$685k	$871	4
Blk 464B Clementi Ave 1	220 m	95y	$896k	$1,172	1
Blk 365 Clementi Ave 2	320 m	50y	$426k	$589	5
Blk 364 Clementi Ave 2	350 m	50y	$430k	$576	7
Blk 362 Clementi Ave 2	370 m	50y	$423k	$552	4

3-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	4-room	10–12	99	Model A	86y	$962,000	$903
Jul 2026	3-room	04–06	75	Model A	86y	$710,000	$879
Mar 2026	2-room	04–06	49	Model A	86y	$458,000	$868
Jul 2025	2-room	07–09	49	Model A	87y	$423,000	$802
Jul 2025	2-room	25–27	49	Model A	87y	$475,000	$901
Feb 2025	4-room	16–18	100	Model A	87y	$979,000	$910
Jan 2025	4-room	10–12	99	Model A	87y	$931,888	$874
Sep 2024	3-room	07–09	70	Model A	87y	$680,000	$902
Jul 2024	2-room	25–27	49	Model A	88y	$422,000	$800
Jun 2024	2-room	22–24	49	Model A	88y	$475,000	$901
Dec 2023	3-room	04–06	70	Model A	88y	$575,000	$763
Nov 2023	3-room	13–15	70	Model A	88y	$615,000	$816
Jan 2023	4-room	04–06	99	Model A	89y	$825,000	$774
Jan 2023	4-room	07–09	100	Model A	89y	$805,000	$748
Dec 2022	2-room	10–12	49	Model A	89y	$380,000	$720
Aug 2022	2-room	22–24	50	Model A	89y	$398,000	$740
Aug 2022	2-room	19–21	50	Model A	89y	$391,888	$728
May 2022	4-room	22–24	100	Model A	90y	$812,000	$754
Jan 2022	3-room	13–15	75	Model A	90y	$560,000	$694
Jan 2022	2-room	04–06	49	Model A	90y	$346,000	$656
Oct 2021	4-room	13–15	100	Model A	90y	$760,000	$706
Sep 2021	3-room	10–12	70	Model A	90y	$570,000	$756
Sep 2021	2-room	16–18	49	Model A	90y	$340,000	$645
Jun 2021	2-room	13–15	49	Model A	91y	$328,888	$624
May 2021	2-room	13–15	50	Model A	91y	$325,000	$604
Jan 2021	2-room	01–03	49	Model A	91y	$306,000	$580
Dec 2020	3-room	07–09	70	Model A	91y	$535,000	$710
Nov 2020	4-room	10–12	100	Model A	91y	$748,000	$695
Nov 2020	4-room	04–06	100	Model A	91y	$738,000	$686
Nov 2020	2-room	01–03	50	Model A	91y	$306,000	$569
Nov 2020	2-room	19–21	49	Model A	91y	$338,000	$641
Jan 2020	2-room	28–30	50	Model A	92y	$318,000	$591
Oct 2019	4-room	10–12	99	Model A	92y	$736,000	$691
Oct 2019	3-room	04–06	75	Model A	92y	$475,000	$588
Jul 2019	4-room	07–09	100	Model A	93y	$730,000	$678
Mar 2019	4-room	16–18	100	Model A	93y	$729,999	$678
Feb 2019	4-room	04–06	99	Model A	93y	$658,000	$617
Feb 2019	2-room	25–27	50	Model A	93y	$378,000	$702
Nov 2018	4-room	19–21	99	Model A	93y	$723,000	$678
Sep 2018	3-room	07–09	70	Model A	93y	$480,000	$637
Aug 2018	2-room	22–24	50	Model A	93y	$332,000	$617
Jul 2018	2-room	22–24	49	Model A	94y	$377,000	$715
Jun 2018	4-room	07–09	100	Model A	94y	$650,000	$604
Feb 2018	4-room	22–24	100	Model A	94y	$740,000	$687
Jan 2018	3-room	13–15	70	Model A	94y	$513,000	$681
Jan 2018	3-room	04–06	70	Model A	94y	$460,000	$611
Dec 2017	2-room	10–12	49	Model A	94y	$340,000	$645
Nov 2017	4-room	25–27	100	Model A	94y	$705,800	$656
Oct 2017	3-room	13–15	70	Model A	94y	$538,000	$714
Aug 2017	3-room	19–21	75	Model A	94y	$538,000	$666
Jun 2017	4-room	10–12	99	Model A	95y	$668,000	$627
Jun 2017	3-room	25–27	70	Model A	95y	$538,000	$714
Dec 2016	3-room	22–24	70	Model A	95y	$570,000	$756