Blk 228 Serangoon Ave 4 is an HDB block in Serangoon (completed in 1983, 13 storeys, 120 units). As of Jul 2026, its median resale price over the last 24 months is $665,000, about 15% below the Serangoon median, from 3 sales. 143 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Serangoon |
|---|---|
| Completed | 1983 |
| Lease from | 1984 |
| Storeys | 13 |
| Dwelling units | 120 |
| Unit mix (sold) | 4-room ×120 |
| Recorded resales | 143 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $665,000 | $7,269/m² | 3 |
On price per square metre, this block is cheaper than 38% of Serangoon blocks with recent sales.
For a typical 4-room flat here, our price model estimates $552,326–$617,856 (central estimate $585,091). Recent sales — median $641,413 — 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 |
|---|---|---|---|
| 1990 | $102,000 | $190,955 | 2 |
| 1991 | $96,000 | $173,746 | 6 |
| 1992 | $100,000 | $177,013 | 3 |
| 1993 | $165,000 | $285,530 | 3 |
| 1994 | $177,500 | $297,944 | 4 |
| 1995 | $231,000 | $381,171 | 10 |
| 1996 | $290,000 | $472,011 | 7 |
| 1997 | $302,000 | $481,797 | 5 |
| 1998 | $254,500 | $407,125 | 15 |
| 1999 | $240,000 | $383,838 | 11 |
| 2000 | $260,000 | $410,290 | 3 |
| 2001 | $231,500 | $361,651 | 4 |
| 2002 | $228,000 | $357,584 | 1 |
| 2003 | $221,000 | $344,922 | 5 |
| 2004 | $220,000 | $337,715 | 6 |
| 2005 | $212,500 | $324,666 | 4 |
| 2006 | $224,750 | $340,096 | 2 |
| 2007 | $226,000 | $334,921 | 3 |
| 2008 | $298,000 | $414,141 | 7 |
| 2009 | $326,500 | $451,095 | 4 |
| 2010 | $390,000 | $524,004 | 4 |
| 2011 | $428,000 | $546,367 | 1 |
| 2012 | $480,000 | $585,907 | 3 |
| 2013 | $490,000 | $584,302 | 3 |
| 2014 | $446,000 | $526,391 | 2 |
| 2015 | $400,000 | $474,581 | 3 |
| 2016 | $449,000 | $535,551 | 2 |
| 2017 | $460,000 | $545,524 | 1 |
| 2018 | $465,000 | $549,047 | 3 |
| 2019 | $452,000 | $530,685 | 3 |
| 2020 | $453,500 | $533,365 | 2 |
| 2021 | $490,000 | $563,248 | 3 |
| 2022 | $540,000 | $584,863 | 2 |
| 2024 | $610,000 | $615,508 | 3 |
| 2025 | $670,500 | $670,500 | 2 |
| 2026 | $650,000 | $650,000 | 1 |
| Record sale | $676,000 (4-Room, 2025-05) |
|---|---|
| First recorded sale | $91,000 (1990-11) |
| Busiest year | 1998 · 15 sales |
| 10-year change (real) | +21% (+2.0%/yr, 2016→2026) |
| Total transacted | $42.9M across 143 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-03 | 4-Room | 13 TO 15 | 91 | $650,000 |
| 2025-05 | 4-Room | 10 TO 12 | 93 | $676,000 |
| 2025-05 | 4-Room | 04 TO 06 | 91 | $665,000 |
| 2024-05 | 4-Room | 10 TO 12 | 91 | $570,000 |
| 2024-02 | 4-Room | 10 TO 12 | 91 | $610,000 |
| 2024-02 | 4-Room | 10 TO 12 | 93 | $655,000 |
| 2022-11 | 4-Room | 07 TO 09 | 91 | $570,000 |
| 2022-08 | 4-Room | 04 TO 06 | 91 | $510,000 |
| 2021-10 | 4-Room | 10 TO 12 | 91 | $558,000 |
| 2021-07 | 4-Room | 10 TO 12 | 93 | $490,000 |
| 2021-01 | 4-Room | 01 TO 03 | 91 | $415,000 |
| 2020-11 | 4-Room | 04 TO 06 | 93 | $442,000 |
| 2020-09 | 4-Room | 04 TO 06 | 91 | $465,000 |
| 2019-05 | 4-Room | 04 TO 06 | 91 | $450,000 |
| 2019-05 | 4-Room | 10 TO 12 | 91 | $452,000 |
| 2019-02 | 4-Room | 10 TO 12 | 91 | $475,000 |
| 2018-11 | 4-Room | 07 TO 09 | 91 | $465,000 |
| 2018-07 | 4-Room | 10 TO 12 | 91 | $470,000 |
| 2018-03 | 4-Room | 04 TO 06 | 91 | $450,008 |
| 2017-11 | 4-Room | 10 TO 12 | 93 | $460,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 213 | $800,000 | $6,860/m² |
| 2. Blk 216 | $740,000 | $6,408/m² |
| 3. Blk 212 | $725,000 | $5,992/m² |
| 4. Blk 228 | $665,000 | $7,269/m² |
| 5. Blk 226 | $648,000 | $7,121/m² |
| 6. Blk 224 | $620,000 | $6,667/m² |
| 7. Blk 211 | $620,000 | $6,703/m² |
| 8. Blk 229 | $620,000 | $6,813/m² |
| 9. Blk 220 | $620,000 | $6,813/m² |
| 10. Blk 223 | $600,000 | $6,642/m² |
| 11. Blk 215 | $575,000 | $7,271/m² |
| 12. Blk 227 | $571,000 | $7,460/m² |
| 13. Blk 214 | $570,000 | $6,951/m² |
| 14. Blk 230 | $554,000 | $6,633/m² |
| 15. Blk 221 | $495,000 | $7,143/m² |
Showing the top 15 of 20 blocks.
The median resale price over the last 24 months is $665,000 (3 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 $552,326–$617,856 (central estimate $585,091). Recent sales — median $641,413 — sit above that range.
The block was completed in 1983 and its 99-year lease runs from 1984.