Blk 421 Clementi Ave 1 resale prices
Over the 24 months to Oct 2026, 19 flats sold here at a median of $952,488 ($914 psf). Across all 108 resales here since Jan 2017, when the dataset starts, the median is $728,000. The block was completed in 2012.
The tables below split those 24 months by flat type, give yearly medians and list the 10 most recent resales. HDB records each sale by month, not by date.
| Flat type | Sales | Median price (S$) | Median PSF (S$ psf) |
|---|---|---|---|
| 3-room | 4 | $685,000 | $871 psf |
| 4-room | 15 | $965,000 | $931 psf |
| Year | Sales | Median price (S$) |
|---|---|---|
| 2022 | 10 | $789,444 |
| 2023 | 15 | $803,000 |
| 2024 | 9 | $856,888 |
| 2025 | 11 | $942,888 |
| 2026 (to Oct) | 7 | $975,888 |
| Month | Flat type | Storey | Area | Price (S$) | Lease left at sale |
|---|---|---|---|---|---|
| Sep 2026 | 4-room | 22 to 24 | 1,033 sqft | $996,888 | 86 yrs |
| Aug 2026 | 4-room | 07 to 09 | 990 sqft | $880,000 | 86 yrs 1 mths |
| Jun 2026 | 4-room | 22 to 24 | 1,033 sqft | $970,000 | 86 yrs 4 mths |
| May 2026 | 3-room | 19 to 21 | 786 sqft | $650,000 | 86 yrs 5 mths |
| Apr 2026 | 4-room | 25 to 27 | 1,076 sqft | $975,888 | 86 yrs 5 mths |
| Mar 2026 | 4-room | 19 to 21 | 1,033 sqft | $985,000 | 86 yrs 6 mths |
| Jan 2026 | 4-room | 31 to 33 | 1,033 sqft | $1,038,000 | 86 yrs 9 mths |
| Nov 2025 | 4-room | 10 to 12 | 1,076 sqft | $965,000 | 86 yrs 11 mths |
| Nov 2025 | 4-room | 22 to 24 | 980 sqft | $978,000 | 86 yrs 11 mths |
| Aug 2025 | 4-room | 10 to 12 | 980 sqft | $942,888 | 87 yrs 2 mths |
Data: HDB resale flat prices, published on data.gov.sg. Registered transactions, not asking prices.