Blk 421 Clementi Ave 1
CLEMENTI AVE 1 · CLEMENTI · Singapore 120421 · D05
Median PSF · 12m
S$946
Median price · 12m
S$977K
Latest sale
S$980K
Oct 2026
1-year change
+4.2%
Sales · 12m
20
164 all time
Gross yield
5.32%
7 leases
Price history
How this development has traded
Median transacted price and price per square foot by quarter, from every sale on record here.
- Change over window
- +30.5%
- Annualised
- +5.2%
- Transactions
- 108
- 1 year
- +4.2%
- 3 years p.a.
- +7.4%
- 5 years p.a.
- +5.1%
- Median size
- 990 sqft
Against the neighbourhood
How it compares within D05
Pasir Panjang, Clementi New Town, West Coast. All figures are medians over the last 12 months for HDB flats in this district.
| Measure | Blk 421 Clementi Ave 1 | D05 median | Difference |
|---|---|---|---|
| Median PSF | S$946 | S$631 | +49.9% |
| Median price | S$977K | S$654K | +49.3% |
| Gross rental yield | 5.32% | 6.69% | -1.4 pts |
| 1-year price change | +4.2% | +2.6% | +1.6 pts |
This development trades about 50% above the D05 median price per square foot.
Rental
Rent and yield
From HDB approved subletting contracts published on data.gov.sg.
Median monthly rent
S$4,000
Contracts · 12m
7
Implied annual rent
S$48K
Gross yield
5.32%
| Unit type | Contracts | Median rent |
|---|---|---|
| 4 ROOM | 5 | S$4,200 |
| 3 ROOM | 2 | S$2,850 |
Investment analysis
Investment score 43 / 100
Each component is a percentile rank against every other HDB block in the database. This is an analytical indicator, not financial advice.
43/100
100% of the scoring weight measurable
Every bar is a percentile rank, so 70 means this development sits above roughly 70% of its peers on that factor. Factors we cannot measure are excluded and the remaining weights are rebalanced, rather than scored as zero.
- Liquidityweight 15%98
Transactions in the last 12 months — how easily it trades.
- Price momentumweight 18%91
Three-year annualised change in median PSF, or one year where three is unavailable.
- Locationweight 15%38
Distance to the nearest rail station, plus schools within 1 km. Nearest is Clementi MRT at 710 m.
- Rental yieldweight 20%20
Gross yield against every other development in its segment.
- Supply riskweight 10%15
Upcoming units recorded in the same district. Higher score means less competing supply.
- Valuationweight 22%2
How its median price per square foot compares with its own district.
The investment score is an analytical indicator computed from transaction and location data. It is not a recommendation, a forecast, or financial advice.
Location
Nearby amenities
Rail stations
- Clementi MRT710 m
- Dover MRT1.1 km
Schools within 2 km
- Nan Hua High Schoolsecondary (s1-s5)110 m
- Nus High School Of Mathematics And Sciencemixed level (s1-jc2)400 m
- New Town Secondary Schoolsecondary (s1-s5)540 m
- School Of Science And Technology, Singaporesecondary (s1-s4)760 m
- Pei Tong Primary Schoolprimary790 m
- Clementi Primary Schoolprimary880 m
Distances are straight-line. Proximity does not determine school admission eligibility.
Supply
Upcoming competition
- Landed housing developmentSingapore United Estates Pte Ltd · TOP 202885 units1.9 km
High upcoming supply nearby may increase competition for tenants and buyers.
The record
Transactions at this development
| Month | Type | Price | Size | PSF | Floor | Lease left |
|---|---|---|---|---|---|---|
| Oct 2026 | 4 ROOM | S$980,000 | 980 sqft | S$1,000 | 28 TO 30 | 86 yrs |
| Oct 2026 | 4 ROOM | S$980,000 | 980 sqft | S$1,000 | 28 TO 30 | 86 yrs |
| Sep 2026 | 4 ROOM | S$996,888 | 1,033 sqft | S$965 | 22 TO 24 | 86 yrs |
| Sep 2026 | 4 ROOM | S$996,888 | 1,033 sqft | S$965 | 22 TO 24 | 86 yrs |
| Aug 2026 | 4 ROOM | S$880,000 | 990 sqft | S$889 | 07 TO 09 | 86 yr 1 mo |
| Aug 2026 | 4 ROOM | S$880,000 | 990 sqft | S$889 | 07 TO 09 | 86 yr 1 mo |
| Jun 2026 | 4 ROOM | S$970,000 | 1,033 sqft | S$939 | 22 TO 24 | 86 yr 4 mo |
| Jun 2026 | 4 ROOM | S$970,000 | 1,033 sqft | S$939 | 22 TO 24 | 86 yr 4 mo |
| May 2026 | 3 ROOM | S$650,000 | 786 sqft | S$827 | 19 TO 21 | 86 yr 5 mo |
| May 2026 | 3 ROOM | S$650,000 | 786 sqft | S$827 | 19 TO 21 | 86 yr 5 mo |
| Apr 2026 | 4 ROOM | S$975,888 | 1,076 sqft | S$907 | 25 TO 27 | 86 yr 5 mo |
| Apr 2026 | 4 ROOM | S$975,888 | 1,076 sqft | S$907 | 25 TO 27 | 86 yr 5 mo |
| Mar 2026 | 4 ROOM | S$985,000 | 1,033 sqft | S$953 | 19 TO 21 | 86 yr 6 mo |
| Mar 2026 | 4 ROOM | S$985,000 | 1,033 sqft | S$953 | 19 TO 21 | 86 yr 6 mo |
| Jan 2026 | 4 ROOM | S$1,038,000 | 1,033 sqft | S$1,005 | 31 TO 33 | 86 yr 9 mo |
| Jan 2026 | 4 ROOM | S$1,038,000 | 1,033 sqft | S$1,005 | 31 TO 33 | 86 yr 9 mo |
| Nov 2025 | 4 ROOM | S$978,000 | 980 sqft | S$998 | 22 TO 24 | 86 yr 11 mo |
| Nov 2025 | 4 ROOM | S$978,000 | 980 sqft | S$998 | 22 TO 24 | 86 yr 11 mo |
| Nov 2025 | 4 ROOM | S$965,000 | 1,076 sqft | S$897 | 10 TO 12 | 86 yr 11 mo |
| Nov 2025 | 4 ROOM | S$965,000 | 1,076 sqft | S$897 | 10 TO 12 | 86 yr 11 mo |
| Aug 2025 | 4 ROOM | S$970,000 | 1,076 sqft | S$901 | 22 TO 24 | 87 yr 1 mo |
| Aug 2025 | 4 ROOM | S$970,000 | 1,076 sqft | S$901 | 22 TO 24 | 87 yr 1 mo |
| Aug 2025 | 4 ROOM | S$942,888 | 980 sqft | S$963 | 10 TO 12 | 87 yr 2 mo |
| Aug 2025 | 4 ROOM | S$942,888 | 980 sqft | S$963 | 10 TO 12 | 87 yr 2 mo |
| May 2025 | 4 ROOM | S$965,000 | 990 sqft | S$974 | 25 TO 27 | 87 yr 5 mo |
| May 2025 | 4 ROOM | S$965,000 | 990 sqft | S$974 | 25 TO 27 | 87 yr 5 mo |
| Apr 2025 | 4 ROOM | S$952,488 | 1,076 sqft | S$885 | 07 TO 09 | 87 yr 6 mo |
| Apr 2025 | 4 ROOM | S$952,488 | 1,076 sqft | S$885 | 07 TO 09 | 87 yr 6 mo |
| Mar 2025 | 3 ROOM | S$728,000 | 797 sqft | S$914 | 13 TO 15 | 87 yr 7 mo |
| Mar 2025 | 3 ROOM | S$728,000 | 797 sqft | S$914 | 13 TO 15 | 87 yr 7 mo |
| Feb 2025 | 4 ROOM | S$922,000 | 990 sqft | S$931 | 19 TO 21 | 87 yr 9 mo |
| Feb 2025 | 4 ROOM | S$922,000 | 990 sqft | S$931 | 19 TO 21 | 87 yr 9 mo |
| Feb 2025 | 4 ROOM | S$855,000 | 980 sqft | S$873 | 04 TO 06 | 87 yr 8 mo |
| Feb 2025 | 4 ROOM | S$855,000 | 980 sqft | S$873 | 04 TO 06 | 87 yr 8 mo |
| Feb 2025 | 4 ROOM | S$850,000 | 980 sqft | S$868 | 04 TO 06 | 87 yr 8 mo |
| Feb 2025 | 4 ROOM | S$850,000 | 980 sqft | S$868 | 04 TO 06 | 87 yr 8 mo |
| Jan 2025 | 3 ROOM | S$720,000 | 786 sqft | S$916 | 25 TO 27 | 87 yr 9 mo |
| Jan 2025 | 3 ROOM | S$720,000 | 786 sqft | S$916 | 25 TO 27 | 87 yr 9 mo |
| Nov 2024 | 3 ROOM | S$616,888 | 786 sqft | S$785 | 01 TO 03 | 87 yr 11 mo |
| Nov 2024 | 3 ROOM | S$616,888 | 786 sqft | S$785 | 01 TO 03 | 87 yr 11 mo |
Showing the 40 most recent of 164 recorded transactions.
Alternatives
Comparable developments nearby
Within 1.5 km, same segment, with recorded activity in the last 12 months.
Blk 464B Clementi Ave 1
S$1,172
—2 sales4.8% yield
Blk 420 Clementi Ave 1
S$905
+0.4%14 sales5.5% yield
Blk 423 Clementi Ave 1
S$879
-0.9%6 sales6.5% yield
Blk 418 Clementi Ave 1
S$788
-8.8%6 sales5.9% yield
Blk 411 C'Wealth Ave West
S$609
+8.3%6 sales6.9% yield
Blk 424 Clementi Ave 1
S$898
-0.3%6 sales5.7% yield
Blk 460 Clementi Ave 3
S$837
-4.6%6 sales6.4% yield
Blk 459 Clementi Ave 3
S$946
+9.5%2 sales4.8% yield
Important
Property values shown are estimates generated from available transaction and market data and are not official valuations. Actual transaction prices may differ. Data availability and accuracy depend on the underlying source datasets. Users should conduct their own due diligence and seek professional advice where appropriate.