821 YISHUN ST 81
Every recorded HDB resale at this block since Dec 1992 — 104 sales, in a block of 104 flats completed in 1987.
Data as at Aug 2026.
Sales on record
104
Dec 1992 – Nov 2025
Median 4 ROOM
S$278,000
S$251 psf· S$2,702/m² (all time — no sale in 24 months)
Lease remaining
60 yrs
Lease from 1987
Turnover
1.0%/yr
#554 of 699 in Yishun
4 ROOM price history since 1993
The median 4 ROOM sale here in 1993 was S$158,000 as transacted — S$661,597 at Q2 2026 market level. The median in 2016 is S$414,000.
Restated with the HDB Resale Price Index — our calculation, not a valuation and not a price anyone paid. Every figure on the restated line is measured against the most recently published quarter of the index, so the whole line is redrawn when the next one lands: it lifts when the market rises, and a sale made when the index stood higher than it does today would restate downwards. How this is worked out
By flat type
| Flat type | Sales | Typical size | Median priceall time | Median pricelast 24 months | Median psfall time | Highest ever | First - Latest sale |
|---|---|---|---|---|---|---|---|
| 4 ROOM | 57 | 1,119 sqft104 m² | S$278,000 | — | S$251S$2,702/m² | S$610,000Nov 2025 | Sep 1993 – Nov 2025 |
| 5 ROOM | 38 | 1,313 sqft122 m² | S$362,500 | — | S$267S$2,874/m² | S$726,000Jun 2025 | Dec 1992 – Jun 2025 |
| 3 ROOM | 9 | 689 sqft64 m² | S$155,000 | — | S$213S$2,293/m² | S$273,000Mar 2021 | Feb 1994 – Mar 2021 |
Sales, size, psf, the record and the date range cover the block's whole recorded history. The second median covers the last 24 months only, and reads — where that flat type has had fewer than 2 sales in the window.
About the block
Completed
1987
Flats
104
Storeys
12
Est. MOP
1992
Completion year, flat count and storeys are published by HDB in its Property Information dataset on data.gov.sg — we mirror them unchanged. Est. MOP is our estimate: completion year plus five, because the Minimum Occupation Period runs five years from each household's key collection, which is in no public dataset. Check a specific flat
What is nearby
MRT stations, schools, parks and hawker centres within 1 km. Distances are straight-line. Contains information from OneMap, © Singapore Land Authority.
Rings are 500 m and 1 km from the block — about a six- and a twelve-minute walk. Dots are the amenities and the neighbouring blocks listed below that fall inside the outer ring; dark dots are HDB blocks. Map data from OneMap, © Singapore Land Authority.
Other blocks nearby
Past Transactions
| Month | Flat type | Storey | Size | Price | psf |
|---|---|---|---|---|---|
| Nov 2025 | 4 ROOM | 07 TO 09 | 1,119 sqft104 m² | S$610,000 | S$545S$5,866/m² |
| Jun 2025 | 5 ROOM | 07 TO 09 | 1,313 sqft122 m² | S$726,000 | S$553S$5,952/m² |
| Aug 2024 | 4 ROOM | 10 TO 12 | 1,119 sqft104 m² | S$573,000 | S$512S$5,511/m² |
| Jun 2024 | 5 ROOM | 04 TO 06 | 1,313 sqft122 m² | S$625,000 | S$476S$5,124/m² |
| Jan 2022 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$450,000 | S$402S$4,327/m² |
| Oct 2021 | 4 ROOM | 10 TO 12 | 1,119 sqft104 m² | S$500,000 | S$447S$4,811/m² |
| Jul 2021 | 5 ROOM | 01 TO 03 | 1,313 sqft122 m² | S$515,000 | S$392S$4,219/m² |
| Mar 2021 | 3 ROOM | 01 TO 03 | 753 sqft70 m² | S$273,000 | S$362S$3,897/m² |
| Jan 2020 | 5 ROOM | 04 TO 06 | 1,313 sqft122 m² | S$472,000 | S$359S$3,864/m² |
| Oct 2019 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$355,000 | S$317S$3,412/m² |
| Mar 2018 | 5 ROOM | 10 TO 12 | 1,313 sqft122 m² | S$490,000 | S$373S$4,015/m² |
| Dec 2017 | 5 ROOM | 04 TO 06 | 1,313 sqft122 m² | S$479,000 | S$365S$3,929/m² |
| Mar 2017 | 4 ROOM | 07 TO 09 | 1,119 sqft104 m² | S$438,000 | S$391S$4,209/m² |
| Oct 2016 | 5 ROOM | 10 TO 12 | 1,313 sqft122 m² | S$490,000 | S$373S$4,015/m² |
| Jul 2016 | 4 ROOM | 10 TO 12 | 1,119 sqft104 m² | S$408,000 | S$364S$3,918/m² |
| Apr 2016 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$380,000 | S$339S$3,649/m² |
| Mar 2016 | 4 ROOM | 10 TO 12 | 1,119 sqft104 m² | S$438,888 | S$392S$4,219/m² |
| Feb 2016 | 4 ROOM | 10 TO 12 | 1,119 sqft104 m² | S$420,000 | S$375S$4,036/m² |
| Mar 2015 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$412,000 | S$368S$3,961/m² |
| Dec 2014 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$413,000 | S$369S$3,972/m² |
| Dec 2014 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$390,000 | S$348S$3,746/m² |
| Jun 2014 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$430,000 | S$384S$4,133/m² |
| Dec 2013 | 4 ROOM | 01 TO 03 | 947 sqft88 m² | S$402,000 | S$424S$4,564/m² |
| Aug 2011 | 3 ROOM | 01 TO 03 | 689 sqft64 m² | S$270,000 | S$392S$4,219/m² |
| Dec 2010 | 5 ROOM | 01 TO 03 | 1,313 sqft122 m² | S$433,000 | S$330S$3,552/m² |
| Aug 2010 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$373,000 | S$333S$3,584/m² |
| Jul 2010 | 5 ROOM | 07 TO 09 | 1,367 sqft127 m² | S$472,000 | S$345S$3,714/m² |
| Apr 2010 | 3 ROOM | 04 TO 06 | 689 sqft64 m² | S$232,000 | S$337S$3,627/m² |
| Dec 2009 | 4 ROOM | 10 TO 12 | 1,119 sqft104 m² | S$353,000 | S$315S$3,391/m² |
| Oct 2009 | 5 ROOM | 04 TO 06 | 1,313 sqft122 m² | S$365,000 | S$278S$2,992/m² |
| Jun 2009 | 5 ROOM | 07 TO 09 | 1,313 sqft122 m² | S$390,000 | S$297S$3,197/m² |
| Apr 2009 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$320,000 | S$286S$3,078/m² |
| Sep 2008 | 4 ROOM | 07 TO 09 | 1,119 sqft104 m² | S$315,000 | S$281S$3,025/m² |
| Jul 2008 | 5 ROOM | 01 TO 03 | 1,313 sqft122 m² | S$325,000 | S$247S$2,659/m² |
| May 2008 | 4 ROOM | 04 TO 06 | 904 sqft84 m² | S$228,000 | S$252S$2,713/m² |
| Mar 2008 | 4 ROOM | 10 TO 12 | 1,119 sqft104 m² | S$296,000 | S$264S$2,842/m² |
| Jun 2007 | 3 ROOM | 01 TO 03 | 689 sqft64 m² | S$147,000 | S$213S$2,293/m² |
| May 2007 | 4 ROOM | 07 TO 09 | 1,119 sqft104 m² | S$246,000 | S$220S$2,368/m² |
| Mar 2007 | 4 ROOM | 10 TO 12 | 1,119 sqft104 m² | S$248,000 | S$222S$2,390/m² |
| Sep 2006 | 5 ROOM | 10 TO 12 | 1,367 sqft127 m² | S$295,000 | S$216S$2,325/m² |
| Aug 2006 | 4 ROOM | 10 TO 12 | 1,119 sqft104 m² | S$257,000 | S$230S$2,476/m² |
| Jun 2006 | 5 ROOM | 04 TO 06 | 1,313 sqft122 m² | S$273,000 | S$208S$2,239/m² |
| Jul 2005 | 4 ROOM | 01 TO 03 | 947 sqft88 m² | S$187,000 | S$197S$2,120/m² |
| May 2005 | 5 ROOM | 10 TO 12 | 1,313 sqft122 m² | S$305,000 | S$232S$2,497/m² |
| Nov 2004 | 3 ROOM | 04 TO 06 | 689 sqft64 m² | S$170,000 | S$247S$2,659/m² |
| Sep 2004 | 5 ROOM | 10 TO 12 | 1,367 sqft127 m² | S$324,000 | S$237S$2,551/m² |
| Mar 2004 | 4 ROOM | 07 TO 09 | 1,119 sqft104 m² | S$235,000 | S$210S$2,260/m² |
| Feb 2004 | 4 ROOM | 10 TO 12 | 1,119 sqft104 m² | S$242,500 | S$217S$2,336/m² |
| Feb 2004 | 3 ROOM | 01 TO 03 | 753 sqft70 m² | S$155,000 | S$206S$2,217/m² |
| Jan 2004 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$260,000 | S$232S$2,497/m² |
| Oct 2003 | 4 ROOM | 07 TO 09 | 1,119 sqft104 m² | S$230,000 | S$205S$2,207/m² |
| Jul 2003 | 5 ROOM | 07 TO 09 | 1,367 sqft127 m² | S$316,000 | S$231S$2,486/m² |
| Jun 2003 | 4 ROOM | 07 TO 09 | 1,119 sqft104 m² | S$235,000 | S$210S$2,260/m² |
| Jan 2003 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$226,000 | S$202S$2,174/m² |
| Mar 2002 | 4 ROOM | 04 TO 06 | 904 sqft84 m² | S$160,000 | S$177S$1,905/m² |
| Dec 2001 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$222,000 | S$198S$2,131/m² |
| Dec 2001 | 3 ROOM | 04 TO 06 | 689 sqft64 m² | S$115,500 | S$168S$1,808/m² |
| Nov 2001 | 5 ROOM | 10 TO 12 | 1,313 sqft122 m² | S$296,000 | S$225S$2,422/m² |
| Sep 2001 | 4 ROOM | 10 TO 12 | 1,119 sqft104 m² | S$234,000 | S$209S$2,250/m² |
| Sep 2001 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$218,000 | S$195S$2,099/m² |
| Apr 2001 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$228,000 | S$204S$2,196/m² |
| Apr 2001 | 3 ROOM | 04 TO 06 | 689 sqft64 m² | S$121,000 | S$176S$1,894/m² |
| Feb 2001 | 5 ROOM | 04 TO 06 | 1,367 sqft127 m² | S$308,000 | S$225S$2,422/m² |
| Feb 2001 | 4 ROOM | 07 TO 09 | 1,119 sqft104 m² | S$245,000 | S$219S$2,357/m² |
| Jan 2001 | 5 ROOM | 04 TO 06 | 1,313 sqft122 m² | S$308,000 | S$235S$2,530/m² |
| Oct 2000 | 4 ROOM | 10 TO 12 | 1,119 sqft104 m² | S$262,000 | S$234S$2,519/m² |
| Jul 2000 | 4 ROOM | 01 TO 03 | 1,119 sqft104 m² | S$242,000 | S$216S$2,325/m² |
| Jun 2000 | 4 ROOM | 01 TO 03 | 904 sqft84 m² | S$196,800 | S$218S$2,347/m² |
| Nov 1999 | 4 ROOM | 10 TO 12 | 1,119 sqft104 m² | S$289,800 | S$259S$2,788/m² |
| Sep 1999 | 5 ROOM | 10 TO 12 | 1,367 sqft127 m² | S$360,000 | S$263S$2,831/m² |
| Aug 1999 | 5 ROOM | 07 TO 09 | 1,367 sqft127 m² | S$342,500 | S$251S$2,702/m² |
| Jul 1999 | 4 ROOM | 10 TO 12 | 1,119 sqft104 m² | S$278,000 | S$248S$2,669/m² |
| Jun 1999 | 5 ROOM | 01 TO 03 | 1,367 sqft127 m² | S$313,000 | S$229S$2,465/m² |
| Mar 1999 | 5 ROOM | 07 TO 09 | 1,367 sqft127 m² | S$352,000 | S$257S$2,766/m² |
| Mar 1999 | 5 ROOM | 10 TO 12 | 1,313 sqft122 m² | S$338,000 | S$257S$2,766/m² |
| Mar 1999 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$250,000 | S$223S$2,400/m² |
| Nov 1998 | 5 ROOM | 10 TO 12 | 1,313 sqft122 m² | S$345,000 | S$263S$2,831/m² |
| Sep 1998 | 4 ROOM | 07 TO 09 | 1,119 sqft104 m² | S$243,000 | S$217S$2,336/m² |
| Apr 1998 | 4 ROOM | 10 TO 12 | 1,119 sqft104 m² | S$269,000 | S$240S$2,583/m² |
| Mar 1998 | 4 ROOM | 07 TO 09 | 1,119 sqft104 m² | S$281,000 | S$251S$2,702/m² |
| Mar 1998 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$271,000 | S$242S$2,605/m² |
| Feb 1998 | 4 ROOM | 10 TO 12 | 1,119 sqft104 m² | S$305,000 | S$272S$2,928/m² |
| Dec 1997 | 4 ROOM | 04 TO 06 | 904 sqft84 m² | S$212,000 | S$234S$2,519/m² |
| Oct 1997 | 5 ROOM | 01 TO 03 | 1,313 sqft122 m² | S$376,000 | S$286S$3,078/m² |
| Jun 1997 | 5 ROOM | 01 TO 03 | 1,313 sqft122 m² | S$405,000 | S$308S$3,315/m² |
| Jun 1997 | 4 ROOM | 07 TO 09 | 1,119 sqft104 m² | S$342,000 | S$306S$3,294/m² |
| Mar 1997 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$318,000 | S$284S$3,057/m² |
| Dec 1996 | 4 ROOM | 10 TO 12 | 1,119 sqft104 m² | S$363,000 | S$324S$3,488/m² |
| Oct 1996 | 5 ROOM | 10 TO 12 | 1,367 sqft127 m² | S$450,000 | S$329S$3,541/m² |
| Sep 1996 | 5 ROOM | 04 TO 06 | 1,313 sqft122 m² | S$470,000 | S$358S$3,853/m² |
| Aug 1996 | 4 ROOM | 10 TO 12 | 1,119 sqft104 m² | S$345,000 | S$308S$3,315/m² |
| Jul 1996 | 4 ROOM | 07 TO 09 | 1,119 sqft104 m² | S$323,000 | S$289S$3,111/m² |
| Jun 1996 | 5 ROOM | 07 TO 09 | 1,367 sqft127 m² | S$430,000 | S$315S$3,391/m² |
| May 1996 | 5 ROOM | 10 TO 12 | 1,313 sqft122 m² | S$453,000 | S$345S$3,714/m² |
| Feb 1996 | 5 ROOM | 01 TO 03 | 1,367 sqft127 m² | S$370,000 | S$271S$2,917/m² |
| Oct 1995 | 5 ROOM | 10 TO 12 | 1,313 sqft122 m² | S$375,000 | S$286S$3,078/m² |
| Oct 1995 | 5 ROOM | 04 TO 06 | 1,313 sqft122 m² | S$335,000 | S$255S$2,745/m² |
| Jan 1995 | 5 ROOM | 04 TO 06 | 1,313 sqft122 m² | S$300,000 | S$228S$2,454/m² |
| Nov 1994 | 5 ROOM | 10 TO 12 | 1,367 sqft127 m² | S$330,000 | S$241S$2,594/m² |
| Sep 1994 | 4 ROOM | 04 TO 06 | 904 sqft84 m² | S$175,000 | S$194S$2,088/m² |
| Feb 1994 | 3 ROOM | 01 TO 03 | 689 sqft64 m² | S$76,000 | S$110S$1,184/m² |
| Nov 1993 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$180,000 | S$161S$1,733/m² |
| Sep 1993 | 4 ROOM | 04 TO 06 | 1,119 sqft104 m² | S$136,000 | S$121S$1,302/m² |
| Dec 1992 | 5 ROOM | 01 TO 03 | 1,367 sqft127 m² | S$187,000 | S$137S$1,475/m² |
Thinking about selling here?
These are the block's recorded sales. What yours is worth depends on your floor, outlook, renovation and lease.