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HDB · Clementi

Blk 423 Clementi Ave 1

Latest recorded sale 1 Jul 2026 · 52 resales recorded at Blk 423 Clementi Ave 1 since 2016.

What do flats at Blk 423 Clementi Ave 1 sell for?

The median flat at Blk 423 Clementi Ave 1 sold for S$9,467 psm over the last 12 months, from 3 recorded sales between Mar 2026 and Jul 2026. This is an indicative figure from recorded transactions, not a formal valuation. Latest recorded sale 1 Jul 2026.

7 sales recorded at Blk 423 Clementi Ave 1 in the last 24 months.

S$9,467 psm

What is a flat at Blk 423 Clementi Ave 1 worth?

A typical 2-room flat at Blk 423 Clementi Ave 1 (49 sqm) is valued at S$415,443 to S$436,237, from 3 comparable sales on Clementi Ave 1 in the last 12 months with a similar lease left. This is an indicative estimate, not a formal valuation.

S$415,443 – S$436,237

S$8,478 psm to S$8,903 psm · 3 comparable sales · See every comparable sale, or change the size and floor

How has the price at Blk 423 Clementi Ave 1 changed?

Value a unit here

Change the size or floor for an indicative range for this block, or type another address or postal code.

What flats are in Blk 423 Clementi Ave 1?

TypeIn blockSoldMedian
2 ROOM10420S$361,500
3 ROOM5013S$538,000
4 ROOM5018S$739,000
Total20451

Stock: HDB Property Information, read 2 Nov 2026. Sales and medians: homequant engine.

By flat type

What has sold at Blk 423 Clementi Ave 1 recently?

Recorded sales
DateDetailAreaPricePer area
Jul 2026
Blk 423 · 4 ROOM · 10 TO 12 · Model A · 86 years left
99 sqmS$962,000S$9,717 psm
Jul 2026
Blk 423 · 3 ROOM · 04 TO 06 · Model A · 86 years left
75 sqmS$710,000S$9,467 psm
Mar 2026
Blk 423 · 2 ROOM · 04 TO 06 · Model A · 87 years left
49 sqmS$458,000S$9,347 psm
Jul 2025
Blk 423 · 2 ROOM · 07 TO 09 · Model A · 87 years left
49 sqmS$423,000S$8,633 psm
Jul 2025
Blk 423 · 2 ROOM · 25 TO 27 · Model A · 87 years left
49 sqmS$475,000S$9,694 psm
Feb 2025
Blk 423 · 4 ROOM · 16 TO 18 · Model A · 88 years left
100 sqmS$979,000S$9,790 psm
Jan 2025
Blk 423 · 4 ROOM · 10 TO 12 · Model A · 88 years left
99 sqmS$931,888S$9,413 psm
Sept 2024
Blk 423 · 3 ROOM · 07 TO 09 · Model A · 88 years left
70 sqmS$680,000S$9,714 psm
Jul 2024
Blk 423 · 2 ROOM · 25 TO 27 · Model A · 88 years left
49 sqmS$422,000S$8,612 psm
Jun 2024
Blk 423 · 2 ROOM · 22 TO 24 · Model A · 88 years left
49 sqmS$475,000S$9,694 psm
Dec 2023
Blk 423 · 3 ROOM · 04 TO 06 · Model A · 89 years left
70 sqmS$575,000S$8,214 psm
Nov 2023
Blk 423 · 3 ROOM · 13 TO 15 · Model A · 89 years left
70 sqmS$615,000S$8,786 psm
Jan 2023
Blk 423 · 4 ROOM · 04 TO 06 · Model A · 90 years left
99 sqmS$825,000S$8,333 psm
Jan 2023
Blk 423 · 4 ROOM · 07 TO 09 · Model A · 90 years left
100 sqmS$805,000S$8,050 psm
Dec 2022
Blk 423 · 2 ROOM · 10 TO 12 · Model A · 90 years left
49 sqmS$380,000S$7,755 psm
Aug 2022
Blk 423 · 2 ROOM · 22 TO 24 · Model A · 90 years left
50 sqmS$398,000S$7,960 psm
Aug 2022
Blk 423 · 2 ROOM · 19 TO 21 · Model A · 90 years left
50 sqmS$391,888S$7,838 psm
May 2022
Blk 423 · 4 ROOM · 22 TO 24 · Model A · 90 years left
100 sqmS$812,000S$8,120 psm
Jan 2022
Blk 423 · 3 ROOM · 13 TO 15 · Model A · 91 years left
75 sqmS$560,000S$7,467 psm
Jan 2022
Blk 423 · 2 ROOM · 04 TO 06 · Model A · 91 years left
49 sqmS$346,000S$7,061 psm
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Showing 20 of 53.

Sale prices as filed in caveats.

Buying or selling here?

Buying: Stamp duty · Cash and CPF needed · How much can I borrow · Monthly repayment.

Selling: Net proceeds from selling.

Nearby blocks

Clementi Ave 1 — full project history · 2-Room resale prices in Clementi · Completed in 2011