HDB block · Clementi

Blk 423 Clementi Avenue 1

Singapore 120423

204 flats28 storeysBuilt 2011Lease from 2013
See resale prices →

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Blk 423 Clementi Avenue 1 at a glance

Distances are straight lines from the block. Walking routes are longer.

Nearest MRT / LRT
820 mClementi MRT
Nearest hawker centre
560 mClementi Ave 2 Market/Cooked Food Centre
Primary schools within 1 km
2Pei Tong Primary School
99-year lease
Ends 2112About 86 years left

Flats in this block: 2-room 104 · 3-room 50 · 4-room 50

Recent resale prices

7 HDB resale flats in this block registered Oct 2024 – Sep 2026. What buyers paid, from HDB; not a valuation.

Flat typeThis blockWhole street
2-room$458,0003 sales · $868 psf$441,5008 sales · $833 psf
3-room$710,0001 sale · $879 psf$705,00018 sales · $879 psf
4-room$962,0003 sales · $903 psf$948,88855 sales · $898 psf

Latest sales in this block

MonthFlat typeStoreysSizePriceLease left
Jul 20263-roomStoreys 4–6 · 807 sq ft4–6807 sq ft$710,000$879 psf86 yrs 3 mths
Jul 20264-roomStoreys 10–12 · 1,066 sq ft10–121,066 sq ft$962,000$903 psf86 yrs 3 mths
Mar 20262-roomStoreys 4–6 · 527 sq ft4–6527 sq ft$458,000$868 psf86 yrs 7 mths
Jul 20252-roomStoreys 25–27 · 527 sq ft25–27527 sq ft$475,000$901 psf87 yrs 2 mths
Jul 20252-roomStoreys 7–9 · 527 sq ft7–9527 sq ft$423,000$802 psf87 yrs 2 mths
Feb 20254-roomStoreys 16–18 · 1,076 sq ft16–181,076 sq ft$979,000$910 psf87 yrs 8 mths
Jan 20254-roomStoreys 10–12 · 1,066 sq ft10–121,066 sq ft$931,888$874 psf87 yrs 9 mths

Check a flat: recent sales like it in this block and street →

Median: half the sales were above, half below. Per sq ft uses each flat’s floor area. Lease left is at the time of sale.

What’s nearby

Within 1 km of the block, nearest first.

MRT and LRT

Stations not yet open are not counted.

Schools

  • Nan Hua High School Secondary school210 m
  • New Town Secondary School Secondary school370 m
  • Nus High School of Mathematics and Science Secondary school380 m
  • School of Science and Technology, Singapore Secondary school600 m
  • Pei Tong Primary School Primary school790 m
  • Clementi Primary School Primary school980 m

Primary 1 registration uses the official home–school distance, not these figures. Check OneMap for your block.

Food, parks and services

  • My Family Clinic (Clementi) CHAS clinic150 m
  • Clementi Ave 2 Market/Cooked Food Centre Hawker centre560 m
  • Taman Mas Merah Playground Park580 m
  • Clementi Sport Centre Sport centre590 m
  • Clementi Public Library Library880 m
  • West Coast CC Community club950 m

Everything near Clementi Avenue 1: the street guide →

Other blocks on Clementi Avenue 1

Sources · data.gov.sg under the Singapore Open Data Licence v1.0

  • HDB Property Information, HDB (updated 2026-07-06)
  • Resale flat prices based on registration date from Jan-2017 onwards, HDB (updated 2026-10-07)
  • Hawker Centres (GEOJSON), NEA (updated 2026-10-07)
  • Parks, NParks (updated 2026-10-07)
  • Park Connector Loop, NParks (updated 2026-07-15)
  • CHAS Clinics, MOH (updated 2024-06-06)
  • Pre-Schools Location, ECDA (updated 2024-06-06)
  • Community Clubs, PA (updated 2024-06-06)
  • Libraries, NLB (updated 2024-06-06)
  • SportSG Sport Facilities (GEOJSON), SportSG (updated 2025-11-13)
  • Dates of Hawker Centres Closure, NEA (updated 2026-09-21)
  • General information of schools, MOE (updated 2026-04-17)
  • Block and school locations: OneMap, Singapore Land Authority · Town: URA Master Plan 2025