420 Clementi Avenue 1
In Clementi · Singapore 120420
Median price per sqftlast 12 months
$468$541$592$624$873$1,232
Too few sales in 3 months to colour each block.
- 420 Clementi Avenue 1
- 1km radius
- MRT/LRT, in its line colour
- School
- Supermarket
- Hawker centre
- No sale in that time
129 HDB blocks · tap one for its page
Supermarkets © OpenStreetMap contributorsAbout this block
- Completed
- 2012
- 14 years ago
- Lease left
- 86 years
- 99-year lease from 2013
- Height
- 40 storeys
- Flats
- 300
- 76 3-room · 224 4-room
- Postal code
- 120420
Statistics
Price
- Average
- $927,500
- Median
- $927,500
- Median per sqft
- $917 psf
- Highest sale
- $928,000
- 96 sqm 4 Room · Aug 2026
- Lowest sale
- $927,000
- 92 sqm 4 Room · Jul 2026
Compared to
- Vs street average
- -2%
- Vs town average
- +28%
- Vs citywide average
- +38%
Activity
- Transactions
- 2
- Avg per month
- 0.7
By flat type
- 4 Room
- $927,500
Nearby
What's a flat here worth?
An estimate from recent sales of the same flat type in the block, along the street and within 500m.
Likely sale price
$926K – $970K$926,000 – $970,000
Midpoint $935,000 · about $905 psf for 96 sqm
Where comparable sales landed, at your flat's size
Good confidence · 22 sales
5 same block · 17 same street · 4-room flats, past 12 months
Show the sales it's based on
| Where | Month | Block | Storey | Area (sqm) | Lease left | Price | Per sqft |
|---|---|---|---|---|---|---|---|
| Same block | Aug 2026 | 420 Clementi Avenue 1 | 07 to 09 | 96 | 86 years | $928,000 | $898 psf |
| Same block | Jul 2026 | 420 Clementi Avenue 1 | 10 to 12 | 92 | 86 years | $927,000 | $936 psf |
| Same block | Jun 2026 | 420 Clementi Avenue 1 | 22 to 24 | 96 | 86 years | $980,000 | $948 psf |
| Same block | May 2026 | 420 Clementi Avenue 1 | 10 to 12 | 96 | 86 years | $935,000 | $905 psf |
| Same block | Dec 2025 | 420 Clementi Avenue 1 | 28 to 30 | 100 | 87 years | $980,000 | $910 psf |
| Same street | Oct 2026 | 417 Clementi Avenue 1 | 04 to 06 | 96 | 86 years | $895,000 | $866 psf |
| Same street | Sept 2026 | 421 Clementi Avenue 1 | 22 to 24 | 96 | 86 years | $996,888 | $965 psf |
| Same street | Aug 2026 | 416 Clementi Avenue 1 | 25 to 27 | 99 | 86 years | $960,000 | $901 psf |
| Same street | Aug 2026 | 421 Clementi Avenue 1 | 07 to 09 | 92 | 86 years | $880,000 | $889 psf |
| Same street | Aug 2026 | 424 Clementi Avenue 1 | 10 to 12 | 100 | 86 years | $920,000 | $855 psf |
| Same street | Jul 2026 | 423 Clementi Avenue 1 | 10 to 12 | 99 | 86 years | $962,000 | $903 psf |
| Same street | Jun 2026 | 421 Clementi Avenue 1 | 22 to 24 | 96 | 86 years | $970,000 | $939 psf |
| Same street | May 2026 | 424 Clementi Avenue 1 | 13 to 15 | 96 | 86 years | $928,000 | $898 psf |
| Same street | May 2026 | 417 Clementi Avenue 1 | 16 to 18 | 96 | 86 years | $910,000 | $881 psf |
| Same street | Apr 2026 | 425 Clementi Avenue 1 | 16 to 18 | 100 | 86 years | $948,000 | $881 psf |
And 7 more further away or earlier.
The middle half of these sales' price per sqft, at your flat's size: blocks of a similar age come first, and sales in your own block count most. An estimate from public sale records, not a valuation: condition, renovation and the exact floor all move the real price.
Use $935,000 in the Sell calculator →Price trend
Median of 5 months, Jun 2017 to Apr 2023 · +17% over the period
View as table
| Month | Median | Per sqft | Sales |
|---|---|---|---|
| Jun 2017 | $718,000 | $703 psf | 5 |
| Aug 2017 | $710,000 | $660 psf | 3 |
| Oct 2017 | $655,000 | $634 psf | 3 |
| Jan 2019 | $720,000 | $692 psf | 3 |
| Apr 2023 | $840,000 | $821 psf | 3 |
Fun facts
Records, rankings and quirks from every sale recorded here.
Records
9 factsThe biggest, smallest, highest and priciest sales on record.
Largest unit sold
100 sqm
The largest unit sold here was a 100 sqm 4 Room, for $785,000 in Aug 2022.
Smallest unit sold
73 sqm
The smallest unit sold here was a 73 sqm 3 Room, for $618,000 in Jan 2023.
Longest lease left
91 years
The longest remaining lease sold here was 91 years, on a 96 sqm 4 Room.
Shortest lease left
86 years
The shortest remaining lease sold here was 86 years, on a 74 sqm 3 Room.
Highest floor sold
Storeys 40 to 42
The highest-floor sale here was on storeys 40 to 42, a 74 sqm 3 Room.
Lowest floor sold
Storeys 04 to 06
The lowest-floor sale here was on storeys 04 to 06, a 74 sqm 3 Room.
$1M sale in Clementi
147th
This sale ($1,050,000) was the 147th time a flat in Clementi crossed the $1,000,000 mark.
Priciest 4 room ever
$1,588,000
The most expensive 4 room ever sold citywide went for $1,588,000 on Cantonment Rd in Central Area.
Joint tallest on the street
40 storeys
At 40 storeys, this is the joint tallest block on Clementi Avenue 1, level with 6 others.
Percentiles
6 factsWhere sales here rank against the rest of Singapore.
Price vs 4 room flats citywide
98th percentile
A 91 sqm 4 room sale here ranks in the 98th percentile among all 4 room flats sold citywide over the same period.
Price vs similar-sized flats
97th percentile
For its 91 sqm, this sale is in the 97th percentile among similarly-sized flats sold across Singapore over the same period.
Price vs 4 room flats in Clementi
93rd percentile
Within Clementi alone, that sale is in the 93rd percentile for a 4 room.
Remaining lease, citywide
71st percentile
This flat's remaining lease (87 years) ranks in the 71st percentile among all flats sold citywide over the same period.
Floor height, citywide
100th percentile
This flat's floor (storeys 37 to 39) ranks in the 100th percentile among all flats sold citywide over the same period.
Age among Clementi's blocks
13th percentile
Completed in 2012, this block is newer than 86% of HDB blocks in Clementi.
Comparisons
4 factsHow prices stack up against the town and the city.
vs the Clementi average
+31%
Prices here run 31% above the Clementi average.
vs the citywide average
+37%
Citywide, that's 37% above the national average.
Towns by average price
#11 of 26
Clementi ranks 11th out of 26 towns by average resale price.
Towns by 2-year price growth
#5 of 26
Clementi ranks 5th out of 26 towns for price growth over the past 2 years (+16%).
Nearby
1 factHow far it is to trains, schools and the city centre.
To Raffles Place
9.6km
This location is about 9.6km from the city center (Raffles Place).
Trends
5 factsWhich way prices and sales are heading.
Price vs a year ago
-8%
Prices here are down 8% compared to a year ago.
Busiest month: Apr 2023
3 sales
The busiest month here was Apr 2023, with 3 transactions.
Sales volume vs last quarter
-80%
Transaction volume here is down 80% versus the previous quarter.
Since the last resale
2 mo
It's been about 2 months since the last resale here.
Busiest month: Jun 2017
5 sales
The busiest month ever recorded here was Jun 2017, with 5 sales; the quietest active month saw just 1, in Jul 2016.
Transactions
| Aug 2026 | Clementi | 420 | Clementi Avenue 1 | 4 Room | Model A | 07 to 09 | 96 | 86 years | $928,000 | $898 psf |
| Jul 2026 | Clementi | 420 | Clementi Avenue 1 | 4 Room | Model A | 10 to 12 | 92 | 86 years | $927,000 | $936 psf |
| Jun 2026 | Clementi | 420 | Clementi Avenue 1 | 4 Room | Model A | 22 to 24 | 96 | 86 years | $980,000 | $948 psf |
| Jun 2026 | Clementi | 420 | Clementi Avenue 1 | 3 Room | Model A | 04 to 06 | 74 | 86 years | $648,000 | $814 psf |
| May 2026 | Clementi | 420 | Clementi Avenue 1 | 4 Room | Model A | 10 to 12 | 96 | 86 years | $935,000 | $905 psf |
| May 2026 | Clementi | 420 | Clementi Avenue 1 | 3 Room | Model A | 04 to 06 | 74 | 86 years | $650,000 | $816 psf |
| Dec 2025 | Clementi | 420 | Clementi Avenue 1 | 4 Room | Model A | 28 to 30 | 100 | 87 years | $980,000 | $910 psf |
| Sept 2025 | Clementi | 420 | Clementi Avenue 1 | 4 Room | Model A | 04 to 06 | 96 | 87 years | $915,000 | $885 psf |
| Jun 2025 | Clementi | 420 | Clementi Avenue 1 | 4 Room | Model A | 04 to 06 | 91 | 87 years | $850,000 | $868 psf |
| Apr 2025 | Clementi | 420 | Clementi Avenue 1 | 3 Room | Model A | 37 to 39 | 74 | 87 years | $730,000 | $916 psf |
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