Blk 663 Yishun Ave 4 is an HDB block in Yishun (completed in 1986, 12 storeys, 88 units). As of Jul 2026, its median resale price over the last 24 months is $596,500, about 17% above the Yishun median, from 4 sales. 116 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Yishun |
|---|---|
| Completed | 1986 |
| Lease from | 1987 |
| Storeys | 12 |
| Dwelling units | 88 |
| Unit mix (sold) | 4-room ×48 · 5-room ×40 |
| Recorded resales | 116 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $511,500 | $6,018/m² | 2 |
| 5-Room | $692,500 | $5,723/m² | 2 |
Median monthly rent at this block: $2,950/mo (4 rental contracts, last 12 months).
Estimated gross rental yield: ~5.9% (Yishun average: ~6.8%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 57% of Yishun blocks with recent sales.
For a typical 4-room flat here, our price model estimates $430,620–$481,710 (central estimate $456,165). Recent sales — median $456,082 — 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 |
|---|---|---|---|
| 1992 | $144,000 | $254,899 | 2 |
| 1993 | $135,000 | $233,616 | 7 |
| 1994 | $133,500 | $224,087 | 6 |
| 1995 | $310,000 | $511,528 | 5 |
| 1996 | $369,000 | $600,594 | 8 |
| 1997 | $258,000 | $411,602 | 5 |
| 1998 | $259,000 | $414,324 | 10 |
| 1999 | $196,250 | $313,867 | 10 |
| 2000 | $182,000 | $287,203 | 3 |
| 2001 | $283,000 | $442,105 | 3 |
| 2002 | $153,000 | $239,958 | 6 |
| 2003 | $157,000 | $245,035 | 1 |
| 2004 | $277,500 | $425,981 | 3 |
| 2005 | $213,500 | $326,193 | 4 |
| 2006 | $261,000 | $394,950 | 7 |
| 2007 | $255,000 | $377,897 | 1 |
| 2008 | $240,000 | $333,536 | 1 |
| 2009 | $295,125 | $407,747 | 2 |
| 2010 | $333,500 | $448,091 | 2 |
| 2011 | $398,500 | $508,708 | 4 |
| 2012 | $413,000 | $504,124 | 3 |
| 2013 | $384,500 | $458,498 | 1 |
| 2014 | $475,000 | $560,618 | 1 |
| 2015 | $315,000 | $373,732 | 1 |
| 2016 | $315,000 | $375,720 | 1 |
| 2018 | $382,500 | $451,635 | 4 |
| 2019 | $344,000 | $403,884 | 2 |
| 2020 | $300,000 | $352,832 | 1 |
| 2021 | $390,000 | $448,299 | 3 |
| 2022 | $469,000 | $507,965 | 2 |
| 2023 | $530,000 | $547,566 | 2 |
| 2024 | $452,000 | $456,082 | 1 |
| 2025 | $538,000 | $538,000 | 3 |
| 2026 | $730,000 | $730,000 | 1 |
| Record sale | $730,000 (5-Room, 2026-06) |
|---|---|
| First recorded sale | $135,000 (1992-08) |
| Busiest year | 1998 · 10 sales |
| 10-year change (real) | +94% (+6.9%/yr, 2016→2026) |
| Total transacted | $33.5M across 116 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-06 | 5-Room | 04 TO 06 | 121 | $730,000 |
| 2025-12 | 4-Room | 01 TO 03 | 85 | $485,000 |
| 2025-09 | 4-Room | 10 TO 12 | 85 | $538,000 |
| 2025-02 | 5-Room | 01 TO 03 | 121 | $655,000 |
| 2024-05 | 4-Room | 01 TO 03 | 83 | $452,000 |
| 2023-04 | 4-Room | 10 TO 12 | 83 | $435,000 |
| 2023-03 | 5-Room | 07 TO 09 | 121 | $625,000 |
| 2022-12 | 4-Room | 07 TO 09 | 83 | $415,000 |
| 2022-01 | 5-Room | 01 TO 03 | 121 | $523,000 |
| 2021-12 | 4-Room | 10 TO 12 | 85 | $390,000 |
| 2021-11 | 4-Room | 04 TO 06 | 85 | $410,000 |
| 2021-06 | 4-Room | 10 TO 12 | 85 | $370,000 |
| 2020-04 | 4-Room | 10 TO 12 | 85 | $300,000 |
| 2019-08 | 4-Room | 04 TO 06 | 85 | $278,000 |
| 2019-04 | 5-Room | 01 TO 03 | 121 | $410,000 |
| 2018-10 | 4-Room | 07 TO 09 | 83 | $282,000 |
| 2018-10 | 4-Room | 10 TO 12 | 103 | $340,000 |
| 2018-08 | 5-Room | 04 TO 06 | 121 | $425,000 |
| 2018-05 | 5-Room | 01 TO 03 | 121 | $432,000 |
| 2016-08 | 4-Room | 04 TO 06 | 83 | $315,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 652 | $1,200,000 | $6,630/m² |
| 2. Blk 666 | $1,120,000 | $6,829/m² |
| 3. Blk 654 | $997,500 | $6,082/m² |
| 4. Blk 661 | $915,444 | $6,117/m² |
| 5. Blk 664 | $905,000 | $5,754/m² |
| 6. Blk 509C | $750,000 | $6,637/m² |
| 7. Blk 665 | $750,000 | $5,682/m² |
| 8. Blk 860 | $716,500 | $5,873/m² |
| 9. Blk 509A | $708,000 | $6,460/m² |
| 10. Blk 859 | $705,944 | $5,786/m² |
| 11. Blk 657 | $690,000 | $5,702/m² |
| 12. Blk 863 | $680,000 | $5,656/m² |
| 13. Blk 508B | $680,000 | $6,667/m² |
| 14. Blk 864 | $667,500 | $5,890/m² |
| 15. Blk 673B | $666,000 | $6,989/m² |
Showing the top 15 of 46 blocks.
The median resale price over the last 24 months is $596,500 (4 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 $430,620–$481,710 (central estimate $456,165). Recent sales — median $456,082 — sit within that range.
The median monthly rent is $2,950/mo over the last 12 months (4 contracts).
The block was completed in 1986 and its 99-year lease runs from 1987.