Blk 646 Yishun St 61 is an HDB block in Yishun (completed in 1986, 12 storeys, 132 units). As of Jul 2026, its median resale price over the last 24 months is $530,000, about 4% above the Yishun median, from 2 sales. 188 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 | 132 |
| Unit mix (sold) | 4-room ×132 |
| Recorded resales | 188 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $530,000 | $5,668/m² | 2 |
Median monthly rent at this block: $3,300/mo (7 rental contracts, last 12 months).
Estimated gross rental yield: ~7.5% (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 71% of Yishun blocks with recent sales.
For a typical 4-room flat here, our price model estimates $490,095–$548,242 (central estimate $519,169). Recent sales — median $495,909 — 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 |
|---|---|---|---|
| 1991 | $62,000 | $112,211 | 1 |
| 1992 | $63,500 | $112,404 | 8 |
| 1993 | $98,500 | $170,453 | 2 |
| 1994 | $152,000 | $255,140 | 13 |
| 1995 | $171,000 | $282,165 | 11 |
| 1996 | $230,000 | $374,354 | 15 |
| 1997 | $270,000 | $430,746 | 7 |
| 1998 | $207,500 | $331,939 | 17 |
| 1999 | $180,000 | $287,878 | 11 |
| 2000 | $179,000 | $282,469 | 6 |
| 2001 | $174,000 | $271,824 | 12 |
| 2002 | $162,000 | $254,073 | 7 |
| 2003 | $190,000 | $296,539 | 7 |
| 2004 | $227,500 | $349,228 | 2 |
| 2005 | $185,000 | $282,650 | 3 |
| 2006 | $172,000 | $260,274 | 3 |
| 2007 | $175,000 | $259,341 | 1 |
| 2008 | $218,000 | $302,962 | 2 |
| 2009 | $259,000 | $357,837 | 2 |
| 2010 | $313,500 | $421,219 | 6 |
| 2011 | $355,000 | $453,178 | 3 |
| 2012 | $398,500 | $486,425 | 4 |
| 2013 | $392,500 | $468,038 | 4 |
| 2014 | $380,000 | $448,494 | 5 |
| 2015 | $355,000 | $421,190 | 2 |
| 2016 | $321,500 | $383,473 | 4 |
| 2017 | $328,888 | $390,036 | 7 |
| 2018 | $363,000 | $428,611 | 1 |
| 2019 | $340,000 | $399,188 | 4 |
| 2020 | $332,500 | $391,056 | 4 |
| 2021 | $340,000 | $390,825 | 1 |
| 2022 | $490,000 | $530,709 | 4 |
| 2023 | $437,444 | $451,942 | 6 |
| 2024 | $503,000 | $507,542 | 2 |
| 2025 | $500,000 | $500,000 | 1 |
| Record sale | $560,000 (4-Room, 2024-12) |
|---|---|
| First recorded sale | $62,000 (1991-11) |
| Busiest year | 1998 · 17 sales |
| 10-year change (real) | +19% (+1.7%/yr, 2015→2025) |
| Total transacted | $46.7M across 188 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2025-02 | 4-Room | 01 TO 03 | 84 | $500,000 |
| 2024-12 | 4-Room | 04 TO 06 | 104 | $560,000 |
| 2024-01 | 4-Room | 04 TO 06 | 84 | $446,000 |
| 2023-12 | 4-Room | 01 TO 03 | 104 | $480,000 |
| 2023-08 | 4-Room | 10 TO 12 | 104 | $510,000 |
| 2023-07 | 4-Room | 10 TO 12 | 84 | $438,000 |
| 2023-06 | 4-Room | 04 TO 06 | 84 | $415,000 |
| 2023-05 | 4-Room | 01 TO 03 | 84 | $405,000 |
| 2023-03 | 4-Room | 10 TO 12 | 84 | $436,888 |
| 2022-12 | 4-Room | 01 TO 03 | 104 | $450,000 |
| 2022-12 | 4-Room | 07 TO 09 | 104 | $490,000 |
| 2022-10 | 4-Room | 10 TO 12 | 104 | $515,000 |
| 2022-01 | 4-Room | 04 TO 06 | 104 | $490,000 |
| 2021-05 | 4-Room | 04 TO 06 | 84 | $340,000 |
| 2020-11 | 4-Room | 07 TO 09 | 84 | $330,000 |
| 2020-10 | 4-Room | 07 TO 09 | 104 | $356,000 |
| 2020-08 | 4-Room | 04 TO 06 | 84 | $305,000 |
| 2020-01 | 4-Room | 04 TO 06 | 84 | $335,000 |
| 2019-11 | 4-Room | 04 TO 06 | 84 | $285,000 |
| 2019-10 | 4-Room | 07 TO 09 | 104 | $360,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 633 | $1,095,000 | $6,404/m² |
| 2. Blk 611 | $860,088 | $5,891/m² |
| 3. Blk 606 | $832,500 | $5,782/m² |
| 4. Blk 643 | $827,500 | $5,827/m² |
| 5. Blk 614 | $820,000 | $5,671/m² |
| 6. Blk 640 | $817,500 | $6,342/m² |
| 7. Blk 631 | $800,000 | $5,824/m² |
| 8. Blk 603 | $710,000 | $5,868/m² |
| 9. Blk 604 | $682,500 | $6,139/m² |
| 10. Blk 608 | $680,000 | $5,152/m² |
| 11. Blk 644 | $677,500 | $5,554/m² |
| 12. Blk 636 | $657,500 | $5,475/m² |
| 13. Blk 626 | $620,444 | $6,064/m² |
| 14. Blk 609 | $558,444 | $5,625/m² |
| 15. Blk 641 | $557,500 | $6,362/m² |
Showing the top 15 of 34 blocks.
The median resale price over the last 24 months is $530,000 (2 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 $490,095–$548,242 (central estimate $519,169). Recent sales — median $495,909 — sit within that range.
The median monthly rent is $3,300/mo over the last 12 months (7 contracts).
The block was completed in 1986 and its 99-year lease runs from 1987.