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← HDB resale prices in Clementi

421 CLEMENTI AVE 1

Every recorded HDB resale at this block since Aug 2016 — 108 sales, in a block of 300 flats completed in 2012.

Data from data.gov.sg Updated weekly

Data as at Aug 2026.

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Sales on record

108

Aug 2016 – Jun 2026

Median 4 ROOM

S$965,000

S$931 psf· S$10,021/m² (last 24 months)

Lease remaining

86 yrs

Lease from 2013

Turnover

2.8%/yr

#34 of 204 in Clementi

4 ROOM price history since 2016

Median 4 ROOM sale price each year — the block's most-traded flat type — as transacted and restated to the market level of Q2 2026. The shaded band between the two lines is the market's own rise — the HDB Resale Price Index, not the cost of living. Comparing an old price with a new one without closing that gap overstates how much this block itself gained. Years with fewer than 2 sales carry no point — a median over one sale is that sale's price — but they keep their place on the axis, so the spacing stays true to the calendar and the line simply crosses them. The 2026 point covers part of the year only — the data stops at Aug 2026.

The median 4 ROOM sale here in 2016 was S$785,000 as transacted — S$1,182,299 at Q2 2026 market level. The median over the last 24 months is S$965,000.

Restated with the HDB Resale Price Index — our calculation, not a valuation and not a price anyone paid. Every figure on the restated line is measured against the most recently published quarter of the index, so the whole line is redrawn when the next one lands: it lifts when the market rises, and a sale made when the index stood higher than it does today would restate downwards. How this is worked out

By flat type

Flat type Sales Typical size Median priceall time Median pricelast 24 months Median psfall time Highest ever First - Latest sale
4 ROOM 80 1,033 sqft96 m² S$757,500 S$965,000 S$755S$8,127/m² S$1,038,000Jan 2026 Aug 2016 – Jun 2026
3 ROOM 28 797 sqft74 m² S$575,000 S$685,000 S$724S$7,793/m² S$728,000Mar 2025 Jun 2017 – May 2026

Sales, size, psf, the record and the date range cover the block's whole recorded history. The second median covers the last 24 months only, and reads — where that flat type has had fewer than 2 sales in the window.

Gross rental yield

Flat type Median rent / month Median price (24 mo) Gross yield
3 ROOM S$3,400 S$685,000 5.96%
4 ROOM S$4,350 S$965,000 5.41%

Median approved rent over the last 24 months, annualised, over the median resale price of the same flat type over the same window. Gross, before any cost.

About the block

Completed

2012

Flats

300

Storeys

40

Est. MOP

2017

Completion year, flat count and storeys are published by HDB in its Property Information dataset on data.gov.sg — we mirror them unchanged. Est. MOP is our estimate: completion year plus five, because the Minimum Occupation Period runs five years from each household's key collection, which is in no public dataset. Check a specific flat

What is nearby

MRT stations, schools, parks and hawker centres within 1 km. Distances are straight-line. Contains information from OneMap, © Singapore Land Authority.

Rings are 500 m and 1 km from the block — about a six- and a twelve-minute walk. Dots are the amenities and the neighbouring blocks listed below that fall inside the outer ring; dark dots are HDB blocks. Map data from OneMap, © Singapore Land Authority.

Other blocks nearby

465A CLEMENTI AVE 1 · 79m 464B CLEMENTI AVE 1 · 123m 420 CLEMENTI AVE 1 · 135m 466A CLEMENTI AVE 1 · 149m 423 CLEMENTI AVE 1 · 178m 464A CLEMENTI AVE 1 · 217m 418 CLEMENTI AVE 1 · 219m 411 C'WEALTH AVE WEST · 239m

Past Transactions

Month Flat type Storey Size Price psf
Jun 2026 4 ROOM 22 TO 24 1,033 sqft96 m² S$970,000 S$939S$10,107/m²
May 2026 3 ROOM 19 TO 21 786 sqft73 m² S$650,000 S$827S$8,902/m²
Apr 2026 4 ROOM 25 TO 27 1,076 sqft100 m² S$975,888 S$907S$9,763/m²
Mar 2026 4 ROOM 19 TO 21 1,033 sqft96 m² S$985,000 S$953S$10,258/m²
Jan 2026 4 ROOM 31 TO 33 1,033 sqft96 m² S$1,038,000 S$1,005S$10,818/m²
Nov 2025 4 ROOM 22 TO 24 980 sqft91 m² S$978,000 S$998S$10,742/m²
Nov 2025 4 ROOM 10 TO 12 1,076 sqft100 m² S$965,000 S$897S$9,655/m²
Aug 2025 4 ROOM 22 TO 24 1,076 sqft100 m² S$970,000 S$901S$9,698/m²
Aug 2025 4 ROOM 10 TO 12 980 sqft91 m² S$942,888 S$963S$10,366/m²
May 2025 4 ROOM 25 TO 27 990 sqft92 m² S$965,000 S$974S$10,484/m²
Apr 2025 4 ROOM 07 TO 09 1,076 sqft100 m² S$952,488 S$885S$9,526/m²
Mar 2025 3 ROOM 13 TO 15 797 sqft74 m² S$728,000 S$914S$9,838/m²
Feb 2025 4 ROOM 19 TO 21 990 sqft92 m² S$922,000 S$931S$10,021/m²
Feb 2025 4 ROOM 04 TO 06 980 sqft91 m² S$855,000 S$873S$9,397/m²
Feb 2025 4 ROOM 04 TO 06 980 sqft91 m² S$850,000 S$868S$9,343/m²
Jan 2025 3 ROOM 25 TO 27 786 sqft73 m² S$720,000 S$916S$9,860/m²
Nov 2024 3 ROOM 01 TO 03 786 sqft73 m² S$616,888 S$785S$8,450/m²
Jul 2024 4 ROOM 16 TO 18 990 sqft92 m² S$915,000 S$924S$9,946/m²
Jun 2024 4 ROOM 01 TO 03 990 sqft92 m² S$755,000 S$762S$8,202/m²
May 2024 3 ROOM 25 TO 27 786 sqft73 m² S$670,000 S$853S$9,182/m²
May 2024 3 ROOM 04 TO 06 797 sqft74 m² S$600,000 S$753S$8,105/m²
Apr 2024 4 ROOM 34 TO 36 990 sqft92 m² S$938,000 S$947S$10,193/m²
Mar 2024 4 ROOM 34 TO 36 1,076 sqft100 m² S$935,888 S$869S$9,354/m²
Mar 2024 4 ROOM 13 TO 15 1,033 sqft96 m² S$856,888 S$829S$8,923/m²
Feb 2024 4 ROOM 31 TO 33 990 sqft92 m² S$888,000 S$897S$9,655/m²
Oct 2023 4 ROOM 16 TO 18 1,076 sqft100 m² S$845,000 S$785S$8,450/m²
Oct 2023 4 ROOM 04 TO 06 1,076 sqft100 m² S$803,000 S$746S$8,030/m²
Oct 2023 3 ROOM 07 TO 09 786 sqft73 m² S$608,000 S$774S$8,331/m²
Oct 2023 3 ROOM 10 TO 12 786 sqft73 m² S$598,000 S$761S$8,191/m²
Sep 2023 4 ROOM 25 TO 27 1,076 sqft100 m² S$845,000 S$785S$8,450/m²
Sep 2023 3 ROOM 10 TO 12 797 sqft74 m² S$600,000 S$753S$8,105/m²
Aug 2023 3 ROOM 31 TO 33 786 sqft73 m² S$665,000 S$846S$9,106/m²
Jun 2023 4 ROOM 16 TO 18 1,076 sqft100 m² S$822,888 S$764S$8,224/m²
Jun 2023 3 ROOM 10 TO 12 786 sqft73 m² S$600,000 S$764S$8,224/m²
May 2023 4 ROOM 04 TO 06 1,033 sqft96 m² S$808,000 S$782S$8,417/m²
Mar 2023 4 ROOM 37 TO 39 980 sqft91 m² S$880,000 S$898S$9,666/m²
Mar 2023 4 ROOM 37 TO 39 980 sqft91 m² S$868,888 S$887S$9,548/m²
Mar 2023 4 ROOM 04 TO 06 1,076 sqft100 m² S$788,000 S$732S$7,879/m²
Feb 2023 3 ROOM 13 TO 15 797 sqft74 m² S$585,000 S$734S$7,901/m²
Jan 2023 4 ROOM 16 TO 18 1,066 sqft99 m² S$808,000 S$758S$8,159/m²
Dec 2022 4 ROOM 25 TO 27 1,076 sqft100 m² S$840,000 S$780S$8,396/m²
Dec 2022 4 ROOM 25 TO 27 1,066 sqft99 m² S$828,000 S$777S$8,364/m²
Oct 2022 4 ROOM 37 TO 39 980 sqft91 m² S$840,000 S$858S$9,235/m²
Jul 2022 3 ROOM 19 TO 21 797 sqft74 m² S$565,000 S$709S$7,632/m²
Jun 2022 4 ROOM 34 TO 36 1,066 sqft99 m² S$850,000 S$798S$8,590/m²
May 2022 4 ROOM 10 TO 12 990 sqft92 m² S$768,888 S$776S$8,353/m²
May 2022 4 ROOM 07 TO 09 990 sqft92 m² S$675,000 S$682S$7,341/m²
Mar 2022 4 ROOM 31 TO 33 980 sqft91 m² S$810,000 S$827S$8,902/m²
Mar 2022 3 ROOM 31 TO 33 797 sqft74 m² S$590,000 S$741S$7,976/m²
Mar 2022 3 ROOM 31 TO 33 786 sqft73 m² S$585,000 S$744S$8,008/m²
Nov 2021 4 ROOM 16 TO 18 990 sqft92 m² S$760,000 S$767S$8,256/m²
Nov 2021 4 ROOM 16 TO 18 980 sqft91 m² S$750,000 S$766S$8,245/m²
Jul 2021 4 ROOM 37 TO 39 1,033 sqft96 m² S$828,888 S$802S$8,633/m²
Jul 2021 4 ROOM 37 TO 39 1,033 sqft96 m² S$790,000 S$765S$8,234/m²
May 2021 3 ROOM 16 TO 18 786 sqft73 m² S$561,000 S$714S$7,685/m²
Mar 2021 3 ROOM 19 TO 21 786 sqft73 m² S$536,888 S$683S$7,352/m²
Oct 2020 4 ROOM 04 TO 06 980 sqft91 m² S$688,000 S$702S$7,556/m²
Sep 2020 4 ROOM 19 TO 21 990 sqft92 m² S$742,000 S$749S$8,062/m²
Sep 2020 4 ROOM 07 TO 09 1,076 sqft100 m² S$720,000 S$669S$7,201/m²
Sep 2020 4 ROOM 16 TO 18 1,076 sqft100 m² S$715,000 S$664S$7,147/m²
Aug 2020 4 ROOM 19 TO 21 1,033 sqft96 m² S$750,000 S$726S$7,815/m²
Aug 2020 4 ROOM 22 TO 24 1,076 sqft100 m² S$745,000 S$692S$7,449/m²
Aug 2020 4 ROOM 07 TO 09 980 sqft91 m² S$708,000 S$723S$7,782/m²
Jul 2020 3 ROOM 13 TO 15 797 sqft74 m² S$515,000 S$647S$6,964/m²
Jul 2020 3 ROOM 13 TO 15 797 sqft74 m² S$500,000 S$628S$6,760/m²
Jun 2020 4 ROOM 28 TO 30 1,033 sqft96 m² S$735,000 S$711S$7,653/m²
Mar 2020 4 ROOM 19 TO 21 980 sqft91 m² S$740,888 S$756S$8,138/m²
Feb 2020 3 ROOM 01 TO 03 786 sqft73 m² S$448,000 S$570S$6,135/m²
Dec 2019 3 ROOM 04 TO 06 797 sqft74 m² S$452,000 S$567S$6,103/m²
Sep 2019 4 ROOM 07 TO 09 1,076 sqft100 m² S$700,000 S$650S$6,997/m²
Sep 2019 4 ROOM 10 TO 12 1,076 sqft100 m² S$670,000 S$622S$6,695/m²
Aug 2019 3 ROOM 13 TO 15 797 sqft74 m² S$505,000 S$634S$6,824/m²
Jul 2019 4 ROOM 22 TO 24 1,076 sqft100 m² S$740,000 S$687S$7,395/m²
May 2019 4 ROOM 10 TO 12 980 sqft91 m² S$695,000 S$710S$7,642/m²
May 2019 4 ROOM 04 TO 06 980 sqft91 m² S$580,000 S$592S$6,372/m²
Apr 2019 3 ROOM 22 TO 24 797 sqft74 m² S$525,000 S$659S$7,093/m²
Mar 2019 4 ROOM 22 TO 24 1,033 sqft96 m² S$730,000 S$706S$7,599/m²
Mar 2019 3 ROOM 25 TO 27 786 sqft73 m² S$513,000 S$653S$7,029/m²
Feb 2019 4 ROOM 13 TO 15 980 sqft91 m² S$680,000 S$694S$7,470/m²
Feb 2019 3 ROOM 22 TO 24 797 sqft74 m² S$528,000 S$663S$7,136/m²
Jan 2019 4 ROOM 01 TO 03 990 sqft92 m² S$570,000 S$576S$6,200/m²
Jan 2019 3 ROOM 22 TO 24 797 sqft74 m² S$523,000 S$657S$7,072/m²
Dec 2018 4 ROOM 34 TO 36 980 sqft91 m² S$741,000 S$756S$8,138/m²
Oct 2018 4 ROOM 31 TO 33 1,033 sqft96 m² S$780,000 S$755S$8,127/m²
Sep 2018 4 ROOM 34 TO 36 1,076 sqft100 m² S$750,000 S$697S$7,502/m²
Sep 2018 4 ROOM 04 TO 06 1,076 sqft100 m² S$610,000 S$567S$6,103/m²
Jul 2018 4 ROOM 22 TO 24 1,033 sqft96 m² S$720,000 S$697S$7,502/m²
Jul 2018 4 ROOM 13 TO 15 1,076 sqft100 m² S$670,000 S$622S$6,695/m²
Jul 2018 4 ROOM 04 TO 06 1,076 sqft100 m² S$630,000 S$585S$6,297/m²
Jun 2018 4 ROOM 28 TO 30 980 sqft91 m² S$739,000 S$754S$8,116/m²
Apr 2018 4 ROOM 34 TO 36 990 sqft92 m² S$728,000 S$735S$7,911/m²
Apr 2018 4 ROOM 22 TO 24 980 sqft91 m² S$705,000 S$720S$7,750/m²
Apr 2018 4 ROOM 22 TO 24 1,033 sqft96 m² S$680,888 S$659S$7,093/m²
Apr 2018 4 ROOM 01 TO 03 990 sqft92 m² S$585,000 S$591S$6,361/m²
Mar 2018 4 ROOM 37 TO 39 1,033 sqft96 m² S$715,000 S$692S$7,449/m²
Mar 2018 4 ROOM 10 TO 12 1,033 sqft96 m² S$675,000 S$653S$7,029/m²
Mar 2018 3 ROOM 28 TO 30 797 sqft74 m² S$565,000 S$709S$7,632/m²
Dec 2017 4 ROOM 37 TO 39 1,033 sqft96 m² S$780,888 S$756S$8,138/m²
Sep 2017 4 ROOM 22 TO 24 1,076 sqft100 m² S$730,000 S$678S$7,298/m²
Sep 2017 4 ROOM 04 TO 06 1,076 sqft100 m² S$635,000 S$590S$6,351/m²
Aug 2017 4 ROOM 10 TO 12 980 sqft91 m² S$668,888 S$683S$7,352/m²
Jul 2017 4 ROOM 10 TO 12 990 sqft92 m² S$680,000 S$687S$7,395/m²
Jun 2017 4 ROOM 22 TO 24 980 sqft91 m² S$720,000 S$735S$7,911/m²
Jun 2017 3 ROOM 19 TO 21 797 sqft74 m² S$540,000 S$678S$7,298/m²
May 2017 4 ROOM 07 TO 09 1,076 sqft100 m² S$720,000 S$669S$7,201/m²
Mar 2017 4 ROOM 16 TO 18 990 sqft92 m² S$714,000 S$721S$7,761/m²
Oct 2016 4 ROOM 34 TO 36 1,066 sqft99 m² S$765,000 S$718S$7,728/m²
Aug 2016 4 ROOM 34 TO 36 1,033 sqft96 m² S$805,000 S$779S$8,385/m²

Thinking about selling here?

These are the block's recorded sales. What yours is worth depends on your floor, outlook, renovation and lease.

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FAQ

Frequently Asked Questions

The median resale price for a 4 ROOM flat at 421 CLEMENTI AVE 1, Clementi is S$965,000, at about S$931 per square foot, across 13 sales in the last 24 months.

The highest recorded 4 ROOM sale at 421 CLEMENTI AVE 1 is S$1,038,000.

The median 4 ROOM sale at 421 CLEMENTI AVE 1 in 2016 was S$785,000 as transacted; the median over the last 24 months is S$965,000, or 1.2 times that. Restated for the market's own rise, that 2016 sale is S$1,182,299 at Q2 2026 market level — our calculation, not a price anyone paid — so 421 CLEMENTI AVE 1 sits about 18% behind the HDB Resale Price Index over the period.

About 86 years remain on the 99-year lease at 421 CLEMENTI AVE 1, which started in 2013.

About 2.8% of the sellable flats at 421 CLEMENTI AVE 1 change hands each year, based on 17 sales over the last 24 months across 300 units.

Disclaimer: The property transaction and rental data displayed on SellMyHouse.sg are aggregated from publicly available sources (including data.gov.sg and URA) and are intended for general informational and educational purposes only. While we strive to keep the information updated and accurate, SellMyHouse.sg makes no representations or warranties of any kind, express or implied, regarding the completeness, accuracy, reliability, or suitability of the data. These figures are indicative estimates derived from publicly available data — not a formal valuation or financial advice.

Any property estimates, historical trends, or calculated averages shown are automated approximations and do not constitute formal valuations, financial, legal, or real estate advice. Users should independently verify all transaction details and consult with a licensed real estate professional or qualified advisor before making any financial decisions or property commitments. SellMyHouse.sg shall not be held liable for any loss or damage arising from the use of or reliance on this information.