Blk 661 Yishun Ave 4 is an HDB block in Yishun (completed in 1986, 12 storeys, 61 units). As of Jul 2026, its median resale price over the last 24 months is $915,444, about 80% above the Yishun median, from 2 sales. 70 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Yishun |
|---|---|
| Completed | 1986 |
| Lease from | 1992 |
| Storeys | 12 |
| Dwelling units | 61 |
| Unit mix (sold) | 3-room ×9 · 4-room ×15 · 5-room ×11 · exec ×26 |
| Recorded resales | 70 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $542,000 | $5,113/m² | 1 |
| Executive | $1,288,888 | $7,121/m² | 1 |
Median monthly rent at this block: $3,600/mo (1 rental contracts, last 12 months).
Estimated gross rental yield: ~4.7% (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 42% of Yishun blocks with recent sales.
For a typical executive flat here, our price model estimates $814,238–$910,842 (central estimate $862,540). Recent sales — median $1,086,660 — 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 |
|---|---|---|---|
| 1995 | $400,000 | $660,036 | 2 |
| 1996 | $440,000 | $716,155 | 9 |
| 1997 | $368,000 | $587,091 | 7 |
| 1998 | $231,000 | $369,532 | 4 |
| 1999 | $224,000 | $358,249 | 3 |
| 2000 | $530,000 | $836,361 | 1 |
| 2001 | $438,000 | $684,247 | 2 |
| 2002 | $311,000 | $487,757 | 5 |
| 2003 | $125,000 | $195,092 | 3 |
| 2005 | $192,000 | $293,345 | 1 |
| 2006 | $260,000 | $393,437 | 2 |
| 2007 | $388,000 | $574,997 | 3 |
| 2008 | $300,000 | $416,920 | 3 |
| 2009 | $528,000 | $729,489 | 3 |
| 2010 | $314,000 | $421,890 | 2 |
| 2012 | $433,000 | $528,537 | 3 |
| 2013 | $411,000 | $490,098 | 1 |
| 2014 | $730,000 | $861,582 | 1 |
| 2016 | $357,500 | $426,413 | 2 |
| 2017 | $265,000 | $314,269 | 1 |
| 2018 | $644,000 | $760,400 | 2 |
| 2019 | $272,000 | $319,350 | 1 |
| 2022 | $851,000 | $921,701 | 3 |
| 2023 | $859,000 | $887,470 | 4 |
| 2024 | $542,000 | $546,894 | 1 |
| 2025 | $1,288,888 | $1,288,888 | 1 |
| Record sale | $1,288,888 (Executive, 2025-07) |
|---|---|
| First recorded sale | $570,000 (1995-11) |
| Busiest year | 1996 · 9 sales |
| Total transacted | $30.7M across 70 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2025-07 | Executive | 07 TO 09 | 181 | $1,288,888 |
| 2024-11 | 4-Room | 04 TO 06 | 106 | $542,000 |
| 2023-07 | 5-Room | 01 TO 03 | 134 | $668,000 |
| 2023-05 | 4-Room | 04 TO 06 | 91 | $480,000 |
| 2023-05 | Executive | 07 TO 09 | 164 | $1,050,000 |
| 2023-04 | Executive | 04 TO 06 | 181 | $1,051,800 |
| 2022-12 | 4-Room | 04 TO 06 | 91 | $450,000 |
| 2022-10 | Executive | 10 TO 12 | 164 | $1,078,000 |
| 2022-01 | Executive | 07 TO 09 | 164 | $851,000 |
| 2019-04 | 3-Room | 10 TO 12 | 64 | $272,000 |
| 2018-03 | 5-Room | 10 TO 12 | 134 | $520,000 |
| 2018-03 | Executive | 04 TO 06 | 181 | $768,000 |
| 2017-01 | 3-Room | 07 TO 09 | 64 | $265,000 |
| 2016-11 | 3-Room | 01 TO 03 | 64 | $255,000 |
| 2016-03 | 5-Room | 01 TO 03 | 134 | $460,000 |
| 2014-01 | Executive | 10 TO 12 | 164 | $730,000 |
| 2013-01 | 4-Room | 04 TO 06 | 91 | $411,000 |
| 2012-08 | 4-Room | 07 TO 09 | 106 | $433,000 |
| 2012-07 | 4-Room | 01 TO 03 | 91 | $370,000 |
| 2012-01 | Executive | 07 TO 09 | 164 | $680,000 |
| 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 $915,444 (2 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.
For a typical executive flat here, our price model estimates $814,238–$910,842 (central estimate $862,540). Recent sales — median $1,086,660 — sit above that range.
The median monthly rent is $3,600/mo over the last 12 months (1 contracts).
The block was completed in 1986 and its 99-year lease runs from 1992.