Blk 421 Clementi Ave 1
Block 421 Clementi Avenue 1, Clementi · S120421 · 110 resale transactions since 2016
3-room
$650k
$827 psf · 1 sale
Typically 73 sqm
4-room
$977k
$946 psf · 8 sales · ▲ 5.0% yoy
Most $940k–$1.01M · typically 96 sqm
12 months to Oct 2026: median price, median $psf and number of sales. “Most” is the middle 80% of prices.
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 · 85 years left (ends 2112)
- Completed
- 2012
- Storeys
- 40
- Flats
- 300 (76 × 3-room, 224 × 4-room)
- Postal code
- Singapore 120421
- Nearest station
- Clementi MRT · 630 m (about 10 min walk)
- Nearest hawker centre
- Clementi Ave 3 Blk 448 · 640 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 880 m
1–2 km
- Qifa Primary School 1.4 km
- Nan Hua Primary School 1.4 km
- Henry Park Primary School 2.0 km
Location
Nearby blocks · 4-room
| Block | Distance | Lease left | Median | $psf | Sales |
|---|---|---|---|---|---|
| Blk 420 Clementi Ave 1 | 130 m | 85y | $943k | $919 | 12 |
| Blk 423 Clementi Ave 1 | 160 m | 85y | $962k | $903 | 3 |
| Blk 418 Clementi Ave 1 | 220 m | 85y | $926k | $865 | 4 |
| Blk 411 C'wealth Ave West | 230 m | 50y | $630k | $603 | 5 |
| Blk 424 Clementi Ave 1 | 240 m | 85y | $920k | $890 | 3 |
| Blk 460 Clementi Ave 3 | 280 m | 74y | $787k | $847 | 4 |
| Blk 417 Clementi Ave 1 | 290 m | 85y | $934k | $873 | 8 |
| Blk 410 C'wealth Ave West | 290 m | 50y | $630k | $604 | 2 |
4-room sales over the last 24 months within 1.2 km.
All resale transactions
| Month | Type | Storey | sqm | Model | Lease left | Price | $psf |
|---|---|---|---|---|---|---|---|
| Sep 2026 | 4-room | 22–24 | 96 | Model A | 85y | $996,888 | $965 |
| Aug 2026 | 4-room | 07–09 | 92 | Model A | 85y | $880,000 | $889 |
| Jun 2026 | 4-room | 22–24 | 96 | Model A | 85y | $970,000 | $939 |
| May 2026 | 3-room | 19–21 | 73 | Model A | 85y | $650,000 | $827 |
| Apr 2026 | 4-room | 25–27 | 100 | Model A | 85y | $975,888 | $907 |
| Mar 2026 | 4-room | 19–21 | 96 | Model A | 85y | $985,000 | $953 |
| Jan 2026 | 4-room | 31–33 | 96 | Model A | 86y | $1,038,000 | $1,005 |
| Nov 2025 | 4-room | 22–24 | 91 | Model A | 86y | $978,000 | $998 |
| Nov 2025 | 4-room | 10–12 | 100 | Model A | 86y | $965,000 | $897 |
| Aug 2025 | 4-room | 22–24 | 100 | Model A | 86y | $970,000 | $901 |
| Aug 2025 | 4-room | 10–12 | 91 | Model A | 86y | $942,888 | $963 |
| May 2025 | 4-room | 25–27 | 92 | Model A | 86y | $965,000 | $974 |
| Apr 2025 | 4-room | 07–09 | 100 | Model A | 86y | $952,488 | $885 |
| Mar 2025 | 3-room | 13–15 | 74 | Model A | 86y | $728,000 | $914 |
| Feb 2025 | 4-room | 04–06 | 91 | Model A | 86y | $855,000 | $873 |
| Feb 2025 | 4-room | 19–21 | 92 | Model A | 86y | $922,000 | $931 |
| Feb 2025 | 4-room | 04–06 | 91 | Model A | 86y | $850,000 | $868 |
| Jan 2025 | 3-room | 25–27 | 73 | Model A | 87y | $720,000 | $916 |
| Nov 2024 | 3-room | 01–03 | 73 | Model A | 87y | $616,888 | $785 |
| Jul 2024 | 4-room | 16–18 | 92 | Model A | 87y | $915,000 | $924 |
| Jun 2024 | 4-room | 01–03 | 92 | Model A | 87y | $755,000 | $762 |
| May 2024 | 3-room | 25–27 | 73 | Model A | 87y | $670,000 | $853 |
| May 2024 | 3-room | 04–06 | 74 | Model A | 87y | $600,000 | $753 |
| Apr 2024 | 4-room | 34–36 | 92 | Model A | 87y | $938,000 | $947 |
| Mar 2024 | 4-room | 34–36 | 100 | Model A | 87y | $935,888 | $869 |
| Mar 2024 | 4-room | 13–15 | 96 | Model A | 87y | $856,888 | $829 |
| Feb 2024 | 4-room | 31–33 | 92 | Model A | 87y | $888,000 | $897 |
| Oct 2023 | 4-room | 16–18 | 100 | Model A | 88y | $845,000 | $785 |
| Oct 2023 | 4-room | 04–06 | 100 | Model A | 88y | $803,000 | $746 |
| Oct 2023 | 3-room | 07–09 | 73 | Model A | 88y | $608,000 | $774 |
| Oct 2023 | 3-room | 10–12 | 73 | Model A | 88y | $598,000 | $761 |
| Sep 2023 | 4-room | 25–27 | 100 | Model A | 88y | $845,000 | $785 |
| Sep 2023 | 3-room | 10–12 | 74 | Model A | 88y | $600,000 | $753 |
| Aug 2023 | 3-room | 31–33 | 73 | Model A | 88y | $665,000 | $846 |
| Jun 2023 | 4-room | 16–18 | 100 | Model A | 88y | $822,888 | $764 |
| Jun 2023 | 3-room | 10–12 | 73 | Model A | 88y | $600,000 | $764 |
| May 2023 | 4-room | 04–06 | 96 | Model A | 88y | $808,000 | $782 |
| Mar 2023 | 4-room | 37–39 | 91 | Model A | 88y | $880,000 | $898 |
| Mar 2023 | 4-room | 37–39 | 91 | Model A | 88y | $868,888 | $887 |
| Mar 2023 | 4-room | 04–06 | 100 | Model A | 88y | $788,000 | $732 |
| Feb 2023 | 3-room | 13–15 | 74 | Model A | 88y | $585,000 | $734 |
| Jan 2023 | 4-room | 16–18 | 99 | Model A | 89y | $808,000 | $758 |
| Dec 2022 | 4-room | 25–27 | 100 | Model A | 89y | $840,000 | $780 |
| Dec 2022 | 4-room | 25–27 | 99 | Model A | 89y | $828,000 | $777 |
| Oct 2022 | 4-room | 37–39 | 91 | Model A | 89y | $840,000 | $858 |
| Jul 2022 | 3-room | 19–21 | 74 | Model A | 89y | $565,000 | $709 |
| Jun 2022 | 4-room | 34–36 | 99 | Model A | 89y | $850,000 | $798 |
| May 2022 | 4-room | 10–12 | 92 | Model A | 89y | $768,888 | $776 |
| May 2022 | 4-room | 07–09 | 92 | Model A | 89y | $675,000 | $682 |
| Mar 2022 | 4-room | 31–33 | 91 | Model A | 89y | $810,000 | $827 |
| Mar 2022 | 3-room | 31–33 | 74 | Model A | 89y | $590,000 | $741 |
| Mar 2022 | 3-room | 31–33 | 73 | Model A | 89y | $585,000 | $744 |
| Nov 2021 | 4-room | 16–18 | 92 | Model A | 90y | $760,000 | $767 |
| Nov 2021 | 4-room | 16–18 | 91 | Model A | 90y | $750,000 | $766 |
| Jul 2021 | 4-room | 37–39 | 96 | Model A | 90y | $828,888 | $802 |
| Jul 2021 | 4-room | 37–39 | 96 | Model A | 90y | $790,000 | $765 |
| May 2021 | 3-room | 16–18 | 73 | Model A | 90y | $561,000 | $714 |
| Mar 2021 | 3-room | 19–21 | 73 | Model A | 90y | $536,888 | $683 |
| Oct 2020 | 4-room | 04–06 | 91 | Model A | 91y | $688,000 | $702 |
| Sep 2020 | 4-room | 07–09 | 100 | Model A | 91y | $720,000 | $669 |
| Sep 2020 | 4-room | 19–21 | 92 | Model A | 91y | $742,000 | $749 |
| Sep 2020 | 4-room | 16–18 | 100 | Model A | 91y | $715,000 | $664 |
| Aug 2020 | 4-room | 19–21 | 96 | Model A | 91y | $750,000 | $726 |
| Aug 2020 | 4-room | 07–09 | 91 | Model A | 91y | $708,000 | $723 |
| Aug 2020 | 4-room | 22–24 | 100 | Model A | 91y | $745,000 | $692 |
| Jul 2020 | 3-room | 13–15 | 74 | Model A | 91y | $500,000 | $628 |
| Jul 2020 | 3-room | 13–15 | 74 | Model A | 91y | $515,000 | $647 |
| Jun 2020 | 4-room | 28–30 | 96 | Model A | 91y | $735,000 | $711 |
| Mar 2020 | 4-room | 19–21 | 91 | Model A | 91y | $740,888 | $756 |
| Feb 2020 | 3-room | 01–03 | 73 | Model A | 91y | $448,000 | $570 |
| Dec 2019 | 3-room | 04–06 | 74 | Model A | 92y | $452,000 | $567 |
| Sep 2019 | 4-room | 07–09 | 100 | Model A | 92y | $700,000 | $650 |
| Sep 2019 | 4-room | 10–12 | 100 | Model A | 92y | $670,000 | $622 |
| Aug 2019 | 3-room | 13–15 | 74 | Model A | 92y | $505,000 | $634 |
| Jul 2019 | 4-room | 22–24 | 100 | Model A | 92y | $740,000 | $687 |
| May 2019 | 4-room | 10–12 | 91 | Model A | 92y | $695,000 | $710 |
| May 2019 | 4-room | 04–06 | 91 | Model A | 92y | $580,000 | $592 |
| Apr 2019 | 3-room | 22–24 | 74 | Model A | 92y | $525,000 | $659 |
| Mar 2019 | 4-room | 22–24 | 96 | Model A | 92y | $730,000 | $706 |
| Mar 2019 | 3-room | 25–27 | 73 | Model A | 92y | $513,000 | $653 |
| Feb 2019 | 4-room | 13–15 | 91 | Model A | 92y | $680,000 | $694 |
| Feb 2019 | 3-room | 22–24 | 74 | Model A | 92y | $528,000 | $663 |
| Jan 2019 | 4-room | 01–03 | 92 | Model A | 93y | $570,000 | $576 |
| Jan 2019 | 3-room | 22–24 | 74 | Model A | 93y | $523,000 | $657 |
| Dec 2018 | 4-room | 34–36 | 91 | Model A | 93y | $741,000 | $756 |
| Oct 2018 | 4-room | 31–33 | 96 | Model A | 93y | $780,000 | $755 |
| Sep 2018 | 4-room | 34–36 | 100 | Model A | 93y | $750,000 | $697 |
| Sep 2018 | 4-room | 04–06 | 100 | Model A | 93y | $610,000 | $567 |
| Jul 2018 | 4-room | 22–24 | 96 | Model A | 93y | $720,000 | $697 |
| Jul 2018 | 4-room | 13–15 | 100 | Model A | 93y | $670,000 | $622 |
| Jul 2018 | 4-room | 04–06 | 100 | Model A | 93y | $630,000 | $585 |
| Jun 2018 | 4-room | 28–30 | 91 | Model A | 93y | $739,000 | $754 |
| Apr 2018 | 4-room | 34–36 | 92 | Model A | 93y | $728,000 | $735 |
| Apr 2018 | 4-room | 22–24 | 91 | Model A | 93y | $705,000 | $720 |
| Apr 2018 | 4-room | 01–03 | 92 | Model A | 93y | $585,000 | $591 |
| Apr 2018 | 4-room | 22–24 | 96 | Model A | 93y | $680,888 | $659 |
| Mar 2018 | 4-room | 37–39 | 96 | Model A | 93y | $715,000 | $692 |
| Mar 2018 | 4-room | 10–12 | 96 | Model A | 93y | $675,000 | $653 |
| Mar 2018 | 3-room | 28–30 | 74 | Model A | 93y | $565,000 | $709 |
| Dec 2017 | 4-room | 37–39 | 96 | Model A | 94y | $780,888 | $756 |