Block 420 Clementi Avenue 1
Block 420 Clementi Avenue 1 has 74 recorded HDB resale transactions since 2017. Latest sale: $650,000 (May 2026, 3 room, floors 04–06). Median $7,835/sqm. Prices up 25.6% over the past five years. Built 2013, 86 years lease remaining.
What this block rents for, and the gross rental yield (annual rent ÷ resale price). Figures are from rentals at this block where available.
| Flat type | Median rent /mo | Gross yield | Based on |
|---|---|---|---|
| 3-Room | $3,000 typically $2,800–$3,200 | 8.4% | Clementi avg · block too thin |
| 4-Room | $4,500 typically $4,150–$4,550 | 5.8% | 7 rentals here |
No popular school is within 1 km, but 3sit in the 1–2 km second-priority band.
Compare homes near all 50 popular schools| Date | Floor | Type | Area | Price | $/sqm |
|---|---|---|---|---|---|
| May 2026 | 04 TO 06 | 3 ROOM | 74 sqm | $650,000 | $8,784 |
| May 2026 | 10 TO 12 | 4 ROOM | 96 sqm | $935,000 | $9,740 |
| Dec 2025 | 28 TO 30 | 4 ROOM | 100 sqm | $980,000 | $9,800 |
| Sep 2025 | 04 TO 06 | 4 ROOM | 96 sqm | $915,000 | $9,531 |
| Jun 2025 | 04 TO 06 | 4 ROOM | 91 sqm | $850,000 | $9,341 |
| Apr 2025 | 37 TO 39 | 3 ROOM | 74 sqm | $730,000 | $9,865 |
| Apr 2025 | 16 TO 18 | 4 ROOM | 100 sqm | $938,000 | $9,380 |
| Mar 2025 | 07 TO 09 | 3 ROOM | 73 sqm | $638,000 | $8,740 |
| Mar 2025 | 37 TO 39 | 4 ROOM | 91 sqm | $1,050,000 | $11,538 |
| Feb 2025 | 25 TO 27 | 4 ROOM | 92 sqm | $948,888 | $10,314 |
| Feb 2025 | 31 TO 33 | 4 ROOM | 100 sqm | $998,000 | $9,980 |
| Jan 2025 | 25 TO 27 | 3 ROOM | 73 sqm | $662,000 | $9,068 |
| Nov 2024 | 34 TO 36 | 4 ROOM | 96 sqm | $1,000,000 | $10,417 |
| Oct 2024 | 31 TO 33 | 4 ROOM | 92 sqm | $975,000 | $10,598 |
| Aug 2024 | 22 TO 24 | 4 ROOM | 91 sqm | $915,000 | $10,055 |
| Jul 2024 | 10 TO 12 | 4 ROOM | 100 sqm | $910,000 | $9,100 |
| Apr 2024 | 19 TO 21 | 4 ROOM | 92 sqm | $910,000 | $9,891 |
| Mar 2024 | 25 TO 27 | 4 ROOM | 92 sqm | $895,000 | $9,728 |
| Dec 2023 | 04 TO 06 | 4 ROOM | 100 sqm | $778,000 | $7,780 |
| Oct 2023 | 16 TO 18 | 4 ROOM | 91 sqm | $855,000 | $9,396 |
About Block 420 Clementi Avenue 1
Block 420 at Clementi Avenue 1 is a residential HDB block in Clementi, Singapore, built in 2013 with approximately 86 years remaining on its 99-year lease. The block contains 3 room, 4 room flats, with resale prices ranging from $530,000 to $1,050,000 based on 74 recorded transactions since January 2017. The most recent transaction was a 3 room flat on storeys 04 TO 06 sold for $650,000 in 2026-05. The current median price per square metre is $7,835. Over the past five years, resale prices at this block have increased by approximately 25.6%. Under Bala's Table (the Singapore Land Authority's official leasehold valuation model), the block's leasehold relativity ratio is 0.9488, with an annual lease decay rate of approximately 0.19%. All transaction data is sourced from Singapore's data.gov.sg open data platform and is updated monthly.
Frequently Asked Questions
How much is an HDB flat at Block 420 Clementi Avenue 1 worth?
The most recent resale transaction at Block 420 Clementi Avenue 1 was $650,000 for a 3 room flat in 2026-05. The median price per square metre across all flat types is $7,835, based on 74 transactions since January 2017. Data sourced from data.gov.sg.
What is the remaining lease for Block 420 Clementi Avenue 1?
Block 420 Clementi Avenue 1 was built in 2013 and has approximately 86 years and 5 months remaining on its 99-year lease. Under Bala's Table (the SLA leasehold valuation model), the annual lease decay rate is 0.19%, meaning the leasehold value decreases by approximately 0.19% per year at the current remaining lease.
What flat types are available at Block 420 Clementi Avenue 1?
Block 420 Clementi Avenue 1 in Clementi contains 3 room, 4 room flats. Resale prices range from $530,000 to $1,050,000 based on historical transaction records from data.gov.sg.
Have HDB prices at Block 420 Clementi Avenue 1 gone up or down?
Resale prices at Block 420 Clementi Avenue 1 have increased by approximately 25.6% over the past five years. The current median price is $716,000, with the most recent sale at $650,000 in 2026-05.