Blk 666 Yishun Ave 4 is an HDB block in Yishun (completed in 1987, 12 storeys, 66 units). As of Jul 2026, its median resale price over the last 24 months is $1,120,000, about 120% above the Yishun median, from 1 sales. 133 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Yishun |
|---|---|
| Completed | 1987 |
| Lease from | 1987 |
| Storeys | 12 |
| Dwelling units | 66 |
| Unit mix (sold) | multigen ×66 |
| Recorded resales | 133 since 1990 |
Median monthly rent at this block: $4,000/mo (3 rental contracts, last 12 months).
Estimated gross rental yield: ~4.3% (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 9% of Yishun blocks with recent sales.
For a typical multi-generation flat here, our price model estimates $876,270–$980,234 (central estimate $928,252). Recent sales — median $1,077,776 — 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 |
|---|---|---|---|
| 1992 | $200,000 | $354,027 | 5 |
| 1993 | $275,000 | $475,884 | 15 |
| 1994 | $381,000 | $639,530 | 8 |
| 1995 | $500,000 | $825,045 | 7 |
| 1996 | $580,000 | $944,023 | 11 |
| 1997 | $577,500 | $921,317 | 8 |
| 1998 | $507,500 | $811,850 | 10 |
| 1999 | $460,000 | $735,689 | 3 |
| 2000 | $466,500 | $736,155 | 4 |
| 2001 | $456,250 | $712,757 | 6 |
| 2002 | $408,000 | $639,887 | 1 |
| 2003 | $423,500 | $660,971 | 6 |
| 2004 | $415,000 | $637,053 | 3 |
| 2005 | $390,000 | $595,857 | 1 |
| 2006 | $355,000 | $537,193 | 2 |
| 2007 | $387,000 | $573,515 | 7 |
| 2008 | $494,500 | $687,223 | 2 |
| 2009 | $500,000 | $690,804 | 1 |
| 2010 | $592,000 | $795,411 | 5 |
| 2011 | $686,000 | $875,719 | 3 |
| 2013 | $738,500 | $880,627 | 2 |
| 2014 | $730,000 | $861,582 | 1 |
| 2016 | $735,000 | $876,681 | 1 |
| 2017 | $695,000 | $824,216 | 1 |
| 2018 | $770,000 | $909,174 | 7 |
| 2019 | $788,888 | $926,220 | 3 |
| 2020 | $725,000 | $852,678 | 1 |
| 2021 | $849,000 | $975,913 | 2 |
| 2022 | $1,011,250 | $1,095,265 | 2 |
| 2023 | $1,027,500 | $1,061,555 | 2 |
| 2024 | $1,099,000 | $1,108,924 | 2 |
| 2026 | $1,120,000 | $1,120,000 | 1 |
| Record sale | $1,200,000 (Multi-Generation, 2024-03) |
|---|---|
| First recorded sale | $141,000 (1992-07) |
| Busiest year | 1993 · 15 sales |
| 10-year change (real) | +28% (+2.5%/yr, 2016→2026) |
| Total transacted | $69.6M across 133 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-05 | Multi-Generation | 04 TO 06 | 164 | $1,120,000 |
| 2024-03 | Multi-Generation | 10 TO 12 | 164 | $1,200,000 |
| 2024-02 | Multi-Generation | 04 TO 06 | 164 | $998,000 |
| 2023-12 | Multi-Generation | 01 TO 03 | 179 | $975,000 |
| 2023-01 | Multi-Generation | 07 TO 09 | 179 | $1,080,000 |
| 2022-11 | Multi-Generation | 07 TO 09 | 164 | $960,000 |
| 2022-10 | Multi-Generation | 10 TO 12 | 164 | $1,062,500 |
| 2021-11 | Multi-Generation | 07 TO 09 | 164 | $838,000 |
| 2021-01 | Multi-Generation | 10 TO 12 | 179 | $860,000 |
| 2020-08 | Multi-Generation | 01 TO 03 | 164 | $725,000 |
| 2019-08 | Multi-Generation | 04 TO 06 | 179 | $788,888 |
| 2019-07 | Multi-Generation | 10 TO 12 | 164 | $766,000 |
| 2019-02 | Multi-Generation | 04 TO 06 | 179 | $840,000 |
| 2018-11 | Multi-Generation | 04 TO 06 | 164 | $750,000 |
| 2018-10 | Multi-Generation | 07 TO 09 | 179 | $868,000 |
| 2018-09 | Multi-Generation | 04 TO 06 | 179 | $780,000 |
| 2018-09 | Multi-Generation | 10 TO 12 | 179 | $825,000 |
| 2018-07 | Multi-Generation | 10 TO 12 | 164 | $770,000 |
| 2018-06 | Multi-Generation | 07 TO 09 | 164 | $765,000 |
| 2018-04 | Multi-Generation | 07 TO 09 | 164 | $728,888 |
| 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 $1,120,000 (1 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.
For a typical multi-generation flat here, our price model estimates $876,270–$980,234 (central estimate $928,252). Recent sales — median $1,077,776 — sit above that range.
The median monthly rent is $4,000/mo over the last 12 months (3 contracts).
The block was completed in 1987 and its 99-year lease runs from 1987.