Blk 309 Clementi Ave 4 is an HDB block in Clementi (completed in 1978, 12 storeys, 197 units). As of Jul 2026, its median resale price over the last 24 months is $438,000, about 30% below the Clementi median, from 11 sales. 311 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Clementi |
|---|---|
| Completed | 1978 |
| Lease from | 1980 |
| Storeys | 12 |
| Dwelling units | 197 |
| Unit mix (sold) | 3-room ×174 · 4-room ×22 · exec ×1 |
| Recorded resales | 311 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 3-Room | $414,000 | $6,179/m² | 8 |
| 4-Room | $628,888 | $6,836/m² | 3 |
Median monthly rent at this block: $3,200/mo (15 rental contracts, last 12 months).
Estimated gross rental yield: ~8.8% (Clementi average: ~6.3%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 68% of Clementi blocks with recent sales.
For a typical 3-room flat here, our price model estimates $385,692–$431,452 (central estimate $408,572). Recent sales — median $410,000 — sit within that range. The model explains 94% of resale prices with a typical error of ±6%. Indicative only — not an official valuation.
| Year | Median (nominal) | Median (today's $) | Sales |
|---|---|---|---|
| 1990 | $43,000 | $80,501 | 5 |
| 1991 | $47,020 | $85,099 | 12 |
| 1992 | $57,000 | $100,898 | 10 |
| 1993 | $90,000 | $155,744 | 11 |
| 1994 | $95,000 | $159,463 | 13 |
| 1995 | $140,000 | $231,013 | 11 |
| 1996 | $173,500 | $282,393 | 18 |
| 1997 | $202,500 | $323,059 | 10 |
| 1998 | $164,000 | $262,352 | 16 |
| 1999 | $158,500 | $253,493 | 20 |
| 2000 | $160,000 | $252,486 | 16 |
| 2001 | $153,500 | $239,799 | 18 |
| 2002 | $158,750 | $248,976 | 6 |
| 2003 | $187,000 | $291,857 | 12 |
| 2004 | $178,794 | $274,461 | 6 |
| 2005 | $160,000 | $244,454 | 10 |
| 2006 | $172,750 | $261,409 | 6 |
| 2007 | $186,000 | $275,643 | 9 |
| 2008 | $274,000 | $380,787 | 10 |
| 2009 | $282,000 | $389,614 | 8 |
| 2010 | $338,000 | $454,137 | 12 |
| 2011 | $367,000 | $468,497 | 3 |
| 2012 | $395,000 | $482,153 | 9 |
| 2013 | $460,500 | $549,125 | 4 |
| 2014 | $371,944 | $438,986 | 2 |
| 2015 | $345,000 | $409,326 | 5 |
| 2016 | $340,000 | $405,540 | 3 |
| 2017 | $340,000 | $403,214 | 3 |
| 2018 | $315,000 | $371,935 | 5 |
| 2019 | $415,000 | $487,244 | 3 |
| 2020 | $315,000 | $370,474 | 5 |
| 2021 | $374,500 | $430,482 | 6 |
| 2022 | $417,000 | $451,644 | 4 |
| 2023 | $375,250 | $387,687 | 2 |
| 2024 | $380,888 | $384,327 | 9 |
| 2025 | $440,000 | $440,000 | 9 |
| Record sale | $630,000 (4-Room, 2025-03) |
|---|---|
| First recorded sale | $34,000 (1990-01) |
| Busiest year | 1999 · 20 sales |
| 10-year change (real) | +7% (+0.7%/yr, 2015→2025) |
| Total transacted | $69.7M across 311 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2025-11 | 3-Room | 01 TO 03 | 67 | $440,000 |
| 2025-09 | 3-Room | 01 TO 03 | 67 | $408,000 |
| 2025-09 | 4-Room | 04 TO 06 | 92 | $628,888 |
| 2025-07 | 3-Room | 07 TO 09 | 67 | $418,000 |
| 2025-05 | 3-Room | 07 TO 09 | 67 | $455,000 |
| 2025-05 | 3-Room | 10 TO 12 | 67 | $410,000 |
| 2025-04 | 3-Room | 01 TO 03 | 67 | $410,000 |
| 2025-03 | 4-Room | 07 TO 09 | 92 | $630,000 |
| 2025-03 | 4-Room | 01 TO 03 | 92 | $570,000 |
| 2024-11 | 3-Room | 04 TO 06 | 67 | $438,000 |
| 2024-08 | 3-Room | 04 TO 06 | 67 | $383,500 |
| 2024-07 | 3-Room | 01 TO 03 | 67 | $375,000 |
| 2024-07 | 3-Room | 04 TO 06 | 67 | $380,000 |
| 2024-05 | 3-Room | 07 TO 09 | 67 | $380,000 |
| 2024-05 | 3-Room | 10 TO 12 | 67 | $380,888 |
| 2024-04 | 3-Room | 04 TO 06 | 67 | $363,000 |
| 2024-04 | 3-Room | 04 TO 06 | 67 | $382,000 |
| 2024-04 | 3-Room | 10 TO 12 | 67 | $385,000 |
| 2023-10 | 3-Room | 01 TO 03 | 67 | $380,500 |
| 2023-05 | 3-Room | 01 TO 03 | 67 | $370,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 312B | $1,160,000 | $10,920/m² |
| 2. Blk 312A | $1,120,000 | $11,184/m² |
| 3. Blk 312C | $1,102,444 | $11,456/m² |
| 4. Blk 311B | $980,888 | $11,962/m² |
| 5. Blk 311A | $954,500 | $11,931/m² |
| 6. Blk 311C | $950,000 | $11,585/m² |
| 7. Blk 372 | $889,000 | $7,347/m² |
| 8. Blk 315 | $656,000 | $7,209/m² |
| 9. Blk 318 | $651,888 | $7,164/m² |
| 10. Blk 316 | $645,000 | $7,088/m² |
| 11. Blk 317 | $635,000 | $6,978/m² |
| 12. Blk 301 | $606,000 | $6,587/m² |
| 13. Blk 302 | $575,000 | $6,250/m² |
| 14. Blk 373 | $555,000 | $6,099/m² |
| 15. Blk 303 | $517,500 | $6,487/m² |
Showing the top 15 of 28 blocks.
The median resale price over the last 24 months is $438,000 (11 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.
For a typical 3-room flat here, our price model estimates $385,692–$431,452 (central estimate $408,572). Recent sales — median $410,000 — sit within that range.
The median monthly rent is $3,200/mo over the last 12 months (15 contracts).
The block was completed in 1978 and its 99-year lease runs from 1980.