Blk 821 Yishun Street 81 — HDB resale prices
HDB resale prices, Yishun · 4-Room, 5-Room · built 1987
median resale price, last 24 months
2 sales in that window · as of Sep 2026
How it compares
Blk 821 Yishun Street 81 is an HDB block in Yishun (completed in 1987, 12 storeys, 104 units). As of Sep 2026, its median resale price over the last 24 months is $668,000, about 24% above the Yishun median, from 2 sales. 104 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 3-room ×8 · 4-room ×56 · 5-room ×40
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,050/mo (2 rental contracts, last 12 months).
Estimated gross rental yield: ~5.5% (Yishun average: ~6.6%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 56% of Yishun blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $559,060–$625,013 (central estimate $592,037). Recent sales — median $578,174 — sit within that range. The model explains 94% of resale prices with a typical error of ±6%. Indicative only — not an official valuation.
Median resale price by year
| Year | Median (nominal) | Median (today's $) | Sales |
|---|---|---|---|
| 1992 | $187,000 | $331,015 | 1 |
| 1993 | $158,000 | $273,417 | 2 |
| 1994 | $175,000 | $293,747 | 3 |
| 1995 | $335,000 | $552,780 | 3 |
| 1996 | $400,000 | $651,050 | 8 |
| 1997 | $342,000 | $545,611 | 5 |
| 1998 | $276,000 | $441,519 | 6 |
| 1999 | $325,500 | $520,580 | 8 |
| 2000 | $242,000 | $381,886 | 3 |
| 2001 | $231,000 | $360,870 | 10 |
| 2002 | $160,000 | $250,936 | 1 |
| 2003 | $232,500 | $362,871 | 4 |
| 2004 | $238,750 | $366,497 | 6 |
| 2005 | $246,000 | $375,848 | 2 |
| 2006 | $273,000 | $413,109 | 3 |
| 2007 | $246,000 | $364,560 | 3 |
| 2008 | $305,500 | $424,564 | 4 |
| 2009 | $359,000 | $495,997 | 4 |
| 2010 | $403,000 | $541,471 | 4 |
| 2011 | $270,000 | $344,671 | 1 |
| 2013 | $402,000 | $479,366 | 1 |
| 2014 | $413,000 | $487,443 | 3 |
| 2015 | $412,000 | $488,818 | 1 |
| 2016 | $420,000 | $500,961 | 5 |
| 2017 | $458,500 | $543,745 | 2 |
| 2018 | $490,000 | $578,565 | 1 |
| 2019 | $355,000 | $416,799 | 1 |
| 2020 | $472,000 | $555,123 | 1 |
| 2021 | $500,000 | $574,743 | 3 |
| 2022 | $450,000 | $487,386 | 1 |
| 2024 | $599,000 | $604,409 | 2 |
| 2025 | $668,000 | $668,000 | 2 |
Records
| Record sale | $726,000 (5-Room, 2025-06) |
|---|---|
| First recorded sale | $187,000 (1992-12) |
| Busiest year | 2001 · 10 sales |
| 10-year change (real) | +37% (+3.2%/yr, 2015→2025) |
| Total transacted | $33.8M across 104 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2025-11 | 4-Room | 07–09 | 104 m² | $610,000 |
| 2025-06 | 5-Room | 07–09 | 122 m² | $726,000 |
| 2024-08 | 4-Room | 10–12 | 104 m² | $573,000 |
| 2024-06 | 5-Room | 04–06 | 122 m² | $625,000 |
| 2022-01 | 4-Room | 04–06 | 104 m² | $450,000 |
| 2021-10 | 4-Room | 10–12 | 104 m² | $500,000 |
| 2021-07 | 5-Room | 01–03 | 122 m² | $515,000 |
| 2021-03 | 3-Room | 01–03 | 70 m² | $273,000 |
| 2020-01 | 5-Room | 04–06 | 122 m² | $472,000 |
| 2019-10 | 4-Room | 04–06 | 104 m² | $355,000 |
| 2018-03 | 5-Room | 10–12 | 122 m² | $490,000 |
| 2017-12 | 5-Room | 04–06 | 122 m² | $479,000 |
| 2017-03 | 4-Room | 07–09 | 104 m² | $438,000 |
| 2016-10 | 5-Room | 10–12 | 122 m² | $490,000 |
| 2016-07 | 4-Room | 10–12 | 104 m² | $408,000 |
| 2016-04 | 4-Room | 04–06 | 104 m² | $380,000 |
| 2016-03 | 4-Room | 10–12 | 104 m² | $438,888 |
| 2016-02 | 4-Room | 10–12 | 104 m² | $420,000 |
| 2015-03 | 4-Room | 04–06 | 104 m² | $412,000 |
| 2014-12 | 4-Room | 04–06 | 104 m² | $413,000 |
Yishun Street 81 blocks ranked by price
Showing the top 15 of 38 priced blocks.
More blocks on Yishun Street 81
Quick answers
How much does a flat at Blk 821 Yishun Street 81 cost?
The median resale price over the last 24 months is $668,000 (2 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 821 Yishun Street 81 fairly priced?
For a typical 4-room flat here, our price model estimates $559,060–$625,013 (central estimate $592,037). Recent sales — median $578,174 — sit within that range.
What is the rent at Blk 821 Yishun Street 81?
The median monthly rent is $3,050/mo over the last 12 months (2 contracts).
How old is Blk 821 Yishun Street 81?
The block was completed in 1987 and its 99-year lease runs from 1987.