Records through Oct 2026 · latest successful job 10 Oct 2026 · sourced from data.gov.sg, URA, CEA · methodology →

HDB block

Blk 421 Clementi Ave 1

Clementi39 storeys3 ROOM4 ROOM

19 flats sold here in the last 24 months at a median of $952,488 across 4 ROOM, 3 ROOM. The latest was a 4-room flat on floors 22–24 for $996,888 (Sep 2026). 110 recorded resales since 2016.

Median price · 24 mo
$952,488
Median PSF · 24 mo
$914
Sales · 24 mo
19
Latest sale
Sep 2026

By flat type

What's sold at this block

Flat typeSales · 24 moMedian price · 24 moMedian PSF · 24 moAll-time sales
4 ROOM15$965,000$93182
3 ROOM4$685,000$87128

Yearly history

Median PSF by year

11 years

Volume by year

Transactions per year

  • 2023
    1513.6%
  • 2018
    1513.6%
  • 2019
    1412.7%
  • 2020
    1210.9%
  • 2025
    1110.0%
  • 2022
    109.1%
  • 2024
    98.2%
  • 2017
    98.2%
  • 2026
    76.4%
  • 2021
    65.5%
  • 2016
    21.8%

Recent transactions

30 most recent records

full town market →
DateTypeFloorAreaPricePSF
Sep 2026HDB 4 Room22-2496 sqm$996,888$965
Aug 2026HDB 4 Room7-992 sqm$880,000$889
Jun 2026HDB 4 Room22-2496 sqm$970,000$939
May 2026HDB 3 Room19-2173 sqm$650,000$827
Apr 2026HDB 4 Room25-27100 sqm$975,888$907
Mar 2026HDB 4 Room19-2196 sqm$985,000$953
Jan 2026HDB 4 Room31-3396 sqm$1,038,000$1,005
Nov 2025HDB 4 Room22-2491 sqm$978,000$998
Nov 2025HDB 4 Room10-12100 sqm$965,000$897
Aug 2025HDB 4 Room10-1291 sqm$942,888$963
Aug 2025HDB 4 Room22-24100 sqm$970,000$901
May 2025HDB 4 Room25-2792 sqm$965,000$974
Apr 2025HDB 4 Room7-9100 sqm$952,488$885
Mar 2025HDB 3 Room13-1574 sqm$728,000$914
Feb 2025HDB 4 Room4-691 sqm$855,000$873
Feb 2025HDB 4 Room4-691 sqm$850,000$868
Feb 2025HDB 4 Room19-2192 sqm$922,000$931
Jan 2025HDB 3 Room25-2773 sqm$720,000$916
Nov 2024HDB 3 Room1-373 sqm$616,888$785
Jul 2024HDB 4 Room16-1892 sqm$915,000$924
Jun 2024HDB 4 Room1-392 sqm$755,000$762
May 2024HDB 3 Room4-674 sqm$600,000$753
May 2024HDB 3 Room25-2773 sqm$670,000$853
Apr 2024HDB 4 Room34-3692 sqm$938,000$947
Mar 2024HDB 4 Room13-1596 sqm$856,888$829
Mar 2024HDB 4 Room34-36100 sqm$935,888$869
Feb 2024HDB 4 Room31-3392 sqm$888,000$897
Oct 2023HDB 3 Room10-1273 sqm$598,000$761
Oct 2023HDB 3 Room7-973 sqm$608,000$774
Oct 2023HDB 4 Room4-6100 sqm$803,000$746

Same street

Other blocks on Clementi Ave 1

all Clementi blocks →