Blk 333 Serangoon Ave 3 is an HDB block in Serangoon (completed in 1985, 12 storeys, 88 units). As of Jul 2026, its median resale price over the last 24 months is $689,000, about 12% below the Serangoon median, from 4 sales. 96 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Serangoon |
|---|---|
| Completed | 1985 |
| Lease from | 1986 |
| Storeys | 12 |
| Dwelling units | 88 |
| Unit mix (sold) | 4-room ×48 · 5-room ×40 |
| Recorded resales | 96 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $688,000 | $8,190/m² | 3 |
| 5-Room | $892,000 | $7,311/m² | 1 |
Median monthly rent at this block: $4,000/mo (3 rental contracts, last 12 months).
Estimated gross rental yield: ~7.0% (Serangoon average: ~5.1%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 20% of Serangoon blocks with recent sales.
For a typical 5-room flat here, our price model estimates $731,391–$818,166 (central estimate $774,778). Recent sales — median $882,805 — sit above 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 |
|---|---|---|---|
| 1991 | $150,000 | $271,478 | 1 |
| 1992 | $88,500 | $156,657 | 4 |
| 1993 | $128,000 | $221,502 | 5 |
| 1994 | $260,000 | $436,424 | 5 |
| 1995 | $238,000 | $392,721 | 3 |
| 1996 | $328,000 | $533,861 | 7 |
| 1997 | $328,000 | $523,276 | 7 |
| 1998 | $238,000 | $380,730 | 6 |
| 1999 | $338,000 | $540,572 | 7 |
| 2000 | $226,000 | $356,637 | 4 |
| 2001 | $210,000 | $328,064 | 4 |
| 2002 | $296,250 | $464,624 | 2 |
| 2004 | $274,500 | $421,376 | 2 |
| 2005 | $235,000 | $359,042 | 5 |
| 2006 | $232,500 | $351,824 | 6 |
| 2007 | $362,000 | $536,466 | 1 |
| 2008 | $392,944 | $546,087 | 2 |
| 2009 | $360,000 | $497,379 | 1 |
| 2010 | $425,000 | $571,030 | 2 |
| 2011 | $600,000 | $765,935 | 3 |
| 2012 | $528,688 | $645,338 | 1 |
| 2013 | $535,000 | $637,962 | 1 |
| 2016 | $565,000 | $673,911 | 4 |
| 2017 | $770,000 | $913,160 | 1 |
| 2019 | $650,000 | $763,154 | 1 |
| 2020 | $540,000 | $635,098 | 2 |
| 2021 | $759,000 | $872,460 | 4 |
| 2022 | $785,000 | $850,218 | 1 |
| 2024 | $640,000 | $645,779 | 1 |
| 2025 | $790,000 | $790,000 | 2 |
| 2026 | $690,000 | $690,000 | 1 |
| Record sale | $892,000 (5-Room, 2025-01) |
|---|---|
| First recorded sale | $150,000 (1991-03) |
| Busiest year | 1996 · 7 sales |
| 10-year change (real) | +2% (+0.2%/yr, 2016→2026) |
| Total transacted | $34.6M across 96 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-06 | 4-Room | 04 TO 06 | 84 | $690,000 |
| 2025-10 | 4-Room | 04 TO 06 | 84 | $688,000 |
| 2025-01 | 5-Room | 04 TO 06 | 122 | $892,000 |
| 2024-08 | 4-Room | 07 TO 09 | 84 | $640,000 |
| 2022-06 | 5-Room | 07 TO 09 | 121 | $785,000 |
| 2021-11 | 5-Room | 04 TO 06 | 121 | $760,000 |
| 2021-09 | 5-Room | 07 TO 09 | 122 | $790,000 |
| 2021-06 | 5-Room | 10 TO 12 | 122 | $758,000 |
| 2021-01 | 5-Room | 01 TO 03 | 122 | $665,000 |
| 2020-11 | 4-Room | 07 TO 09 | 84 | $550,000 |
| 2020-01 | 4-Room | 04 TO 06 | 84 | $530,000 |
| 2019-08 | 5-Room | 01 TO 03 | 122 | $650,000 |
| 2017-08 | 5-Room | 04 TO 06 | 122 | $770,000 |
| 2016-12 | 4-Room | 04 TO 06 | 84 | $550,000 |
| 2016-11 | 4-Room | 10 TO 12 | 84 | $568,000 |
| 2016-07 | 4-Room | 04 TO 06 | 84 | $562,000 |
| 2016-02 | 5-Room | 07 TO 09 | 122 | $710,000 |
| 2013-12 | 4-Room | 04 TO 06 | 84 | $535,000 |
| 2012-03 | 4-Room | 06 TO 10 | 84 | $528,688 |
| 2011-12 | 5-Room | 10 TO 12 | 122 | $630,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 322 | $990,000 | $6,781/m² |
| 2. Blk 331 | $884,000 | $7,787/m² |
| 3. Blk 246 | $836,500 | $8,256/m² |
| 4. Blk 233 | $812,000 | $7,733/m² |
| 5. Blk 329 | $810,000 | $6,639/m² |
| 6. Blk 324 | $770,000 | $7,981/m² |
| 7. Blk 328 | $770,000 | $7,726/m² |
| 8. Blk 235 | $770,000 | $7,556/m² |
| 9. Blk 325 | $769,444 | $7,560/m² |
| 10. Blk 231 | $763,888 | $7,333/m² |
| 11. Blk 334 | $750,000 | $8,190/m² |
| 12. Blk 242 | $700,000 | $7,685/m² |
| 13. Blk 323 | $691,250 | $8,229/m² |
| 14. Blk 332 | $689,000 | $8,202/m² |
| 15. Blk 333 | $689,000 | $7,905/m² |
Showing the top 15 of 24 blocks.
The median resale price over the last 24 months is $689,000 (4 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.
For a typical 5-room flat here, our price model estimates $731,391–$818,166 (central estimate $774,778). Recent sales — median $882,805 — sit above that range.
The median monthly rent is $4,000/mo over the last 12 months (3 contracts).
The block was completed in 1985 and its 99-year lease runs from 1986.