Blk 236 Serangoon Ave 3 is an HDB block in Serangoon (completed in 1984, 11 storeys, 100 units). As of Jul 2026, its median resale price over the last 24 months is $620,500, about 20% below the Serangoon median, from 6 sales. 135 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Serangoon |
|---|---|
| Completed | 1984 |
| Lease from | 1985 |
| Storeys | 11 |
| Dwelling units | 100 |
| Unit mix (sold) | 4-room ×100 |
| Recorded resales | 135 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $620,500 | $7,100/m² | 6 |
Median monthly rent at this block: $3,300/mo (8 rental contracts, last 12 months).
Estimated gross rental yield: ~6.4% (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 44% of Serangoon blocks with recent sales.
For a typical 4-room flat here, our price model estimates $551,056–$616,435 (central estimate $583,746). Recent sales — median $599,951 — 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 | $117,000 | $219,037 | 3 |
| 1991 | $92,500 | $167,412 | 2 |
| 1992 | $103,000 | $182,324 | 2 |
| 1993 | $129,000 | $223,233 | 4 |
| 1994 | $159,000 | $266,890 | 6 |
| 1995 | $208,000 | $343,219 | 3 |
| 1996 | $330,000 | $537,116 | 3 |
| 1997 | $287,500 | $458,665 | 10 |
| 1998 | $242,000 | $387,129 | 7 |
| 1999 | $230,000 | $367,845 | 13 |
| 2000 | $230,000 | $362,949 | 7 |
| 2001 | $211,250 | $330,016 | 6 |
| 2002 | $191,000 | $299,555 | 1 |
| 2003 | $207,000 | $323,072 | 5 |
| 2004 | $230,000 | $353,065 | 5 |
| 2005 | $210,000 | $320,846 | 5 |
| 2006 | $222,000 | $335,935 | 5 |
| 2007 | $243,500 | $360,855 | 2 |
| 2008 | $250,000 | $347,433 | 1 |
| 2009 | $347,500 | $480,109 | 4 |
| 2010 | $438,000 | $588,497 | 3 |
| 2011 | $452,500 | $577,643 | 4 |
| 2012 | $488,500 | $596,283 | 4 |
| 2013 | $558,500 | $665,985 | 2 |
| 2014 | $490,000 | $578,322 | 1 |
| 2015 | $505,000 | $599,158 | 2 |
| 2016 | $425,000 | $506,924 | 4 |
| 2017 | $424,500 | $503,424 | 1 |
| 2018 | $425,000 | $501,817 | 1 |
| 2019 | $550,000 | $645,745 | 1 |
| 2021 | $508,444 | $584,449 | 6 |
| 2022 | $545,000 | $590,279 | 5 |
| 2023 | $585,000 | $604,389 | 1 |
| 2024 | $590,000 | $595,328 | 3 |
| 2025 | $641,000 | $641,000 | 3 |
| Record sale | $741,000 (4-Room, 2024-09) |
|---|---|
| First recorded sale | $85,600 (1990-05) |
| Busiest year | 1999 · 13 sales |
| 10-year change (real) | +7% (+0.7%/yr, 2015→2025) |
| Total transacted | $42.9M across 135 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2025-11 | 4-Room | 10 TO 12 | 84 | $680,000 |
| 2025-04 | 4-Room | 04 TO 06 | 84 | $641,000 |
| 2025-01 | 4-Room | 04 TO 06 | 84 | $600,000 |
| 2024-11 | 4-Room | 04 TO 06 | 84 | $572,000 |
| 2024-10 | 4-Room | 01 TO 03 | 84 | $590,000 |
| 2024-09 | 4-Room | 10 TO 12 | 105 | $741,000 |
| 2023-02 | 4-Room | 10 TO 12 | 84 | $585,000 |
| 2022-12 | 4-Room | 10 TO 12 | 84 | $545,000 |
| 2022-11 | 4-Room | 07 TO 09 | 84 | $540,000 |
| 2022-11 | 4-Room | 04 TO 06 | 84 | $545,000 |
| 2022-07 | 4-Room | 04 TO 06 | 84 | $528,888 |
| 2022-04 | 4-Room | 07 TO 09 | 104 | $628,888 |
| 2021-12 | 4-Room | 07 TO 09 | 84 | $521,888 |
| 2021-10 | 4-Room | 01 TO 03 | 84 | $440,000 |
| 2021-10 | 4-Room | 04 TO 06 | 105 | $610,000 |
| 2021-08 | 4-Room | 07 TO 09 | 105 | $608,000 |
| 2021-07 | 4-Room | 07 TO 09 | 84 | $495,000 |
| 2021-06 | 4-Room | 07 TO 09 | 84 | $490,000 |
| 2019-01 | 4-Room | 07 TO 09 | 105 | $550,000 |
| 2018-08 | 4-Room | 07 TO 09 | 84 | $425,000 |
| 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 $620,500 (6 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.
For a typical 4-room flat here, our price model estimates $551,056–$616,435 (central estimate $583,746). Recent sales — median $599,951 — sit within that range.
The median monthly rent is $3,300/mo over the last 12 months (8 contracts).
The block was completed in 1984 and its 99-year lease runs from 1985.