Records through Oct 2026 · latest successful job 09 Oct 2026 · sourced from data.gov.sg, URA, CEA · methodology →

HDB block

Blk 420 Clementi Ave 1

Clementi42 storeys3 ROOM4 ROOM

17 flats sold here in the last 24 months at a median of $928,000 across 4 ROOM, 3 ROOM. The latest was a 4-room flat on floors 7–9 for $928,000 (Aug 2026). 80 recorded resales since 2016.

Median price · 24 mo
$928,000
Median PSF · 24 mo
$905
Sales · 24 mo
17
Latest sale
Aug 2026

By flat type

What's sold at this block

Flat typeSales · 24 moMedian price · 24 moMedian PSF · 24 moAll-time sales
4 ROOM12$943,444$91962
3 ROOM5$650,000$81618

Yearly history

Median PSF by year

11 years

Volume by year

Transactions per year

  • 2017
    1518.8%
  • 2025
    1012.5%
  • 2018
    1012.5%
  • 2023
    810.0%
  • 2019
    810.0%
  • 2026
    67.5%
  • 2024
    67.5%
  • 2022
    56.3%
  • 2021
    56.3%
  • 2020
    56.3%
  • 2016
    22.5%

Recent transactions

30 most recent records

full town market →
DateTypeFloorAreaPricePSF
Aug 2026HDB 4 Room7-996 sqm$928,000$898
Jul 2026HDB 4 Room10-1292 sqm$927,000$936
Jun 2026HDB 3 Room4-674 sqm$648,000$814
Jun 2026HDB 4 Room22-2496 sqm$980,000$948
May 2026HDB 3 Room4-674 sqm$650,000$816
May 2026HDB 4 Room10-1296 sqm$935,000$905
Dec 2025HDB 4 Room28-30100 sqm$980,000$910
Sep 2025HDB 4 Room4-696 sqm$915,000$885
Jun 2025HDB 4 Room4-691 sqm$850,000$868
Apr 2025HDB 4 Room16-18100 sqm$938,000$871
Apr 2025HDB 3 Room37-3974 sqm$730,000$916
Mar 2025HDB 3 Room7-973 sqm$638,000$812
Mar 2025HDB 4 Room37-3991 sqm$1,050,000$1,072
Feb 2025HDB 4 Room31-33100 sqm$998,000$927
Feb 2025HDB 4 Room25-2792 sqm$948,888$958
Jan 2025HDB 3 Room25-2773 sqm$662,000$842
Nov 2024HDB 4 Room34-3696 sqm$1,000,000$968
Oct 2024HDB 4 Room31-3392 sqm$975,000$985
Aug 2024HDB 4 Room22-2491 sqm$915,000$934
Jul 2024HDB 4 Room10-12100 sqm$910,000$845
Apr 2024HDB 4 Room19-2192 sqm$910,000$919
Mar 2024HDB 4 Room25-2792 sqm$895,000$904
Dec 2023HDB 4 Room4-6100 sqm$778,000$723
Oct 2023HDB 4 Room16-1891 sqm$855,000$873
Sep 2023HDB 4 Room4-691 sqm$765,000$781
Jun 2023HDB 4 Room28-3091 sqm$842,000$860
Apr 2023HDB 3 Room40-4274 sqm$675,000$847
Apr 2023HDB 4 Room25-2799 sqm$840,000$788
Apr 2023HDB 4 Room4-6100 sqm$883,888$821
Jan 2023HDB 3 Room16-1873 sqm$618,000$786

Same street

Other blocks on Clementi Ave 1

all Clementi blocks →