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HDB · Clementi · Blk 423 Clementi Ave 1

4-Room resale prices at Blk 423 Clementi Ave 1

Resales from Jan 2017 to Jul 2026 · single-unit sales only

What do 4-room flats at Blk 423 Clementi Ave 1 sell for?

Median price since Jan 2017
S$739,000S$724,750 – S$810,250

25th to 75th percentile · S$7,417 psm median (S$7,300 psm – S$8,103 psm) · from 18 recorded sales

18 recorded resales of 4-room flats at Blk 423 Clementi Ave 1 since Jan 2017 had a median price of S$739,000 (25th to 75th percentile S$724,750 to S$810,250) and a median S$7,417 psm (S$7,300 psm to S$8,103 psm). Latest recorded sale Jul 2026. Indicative, from recorded HDB resale prices.

Latest sale

S$962,000 · 99 sqm · S$9,717 psm · Jul 2026 · storeys 10 to 12

The latest sale, in Jul 2026, had 86 years 3 months of lease remaining, as HDB recorded it.

By year

YearSalesMedian price25th to 75th percentileMedian psm
20172S$686,900S$677,450 – S$696,350S$6,903 psm
20183S$723,000S$686,500 – S$731,500S$7,303 psm
20194S$730,000S$711,999 – S$731,500S$7,300 psm
20202S$743,000S$740,500 – S$745,500S$7,430 psm
20211S$760,000one saleS$7,600 psm
20221S$812,000one saleS$8,120 psm
20232S$815,000S$810,000 – S$820,000S$8,192 psm
20252S$955,444S$943,666 – S$967,222S$9,602 psm
20261S$962,000one saleS$9,717 psm

Which storeys sold?

StoreysSales
Storeys 4 to 63
Storeys 7 to 93
Storeys 10 to 125
Storeys 13 to 151
Storeys 16 to 182
Storeys 19 to 211
Storeys 22 to 242
Storeys 25 to 271

How this is worked out

Every figure is HDB resales of this flat type in this block with a contract date since Jan 2017, leaving out sales flagged at ingest as unrepresentative (such as related-party transfers and statistical outliers). A page is published only with at least 5 such sales. Storeys are the ranges HDB records, not exact floors.