Blk 840 Yishun St 81
Completed 1987 · 12 storeys · 132 flats · 61 years remaining · 22 resale transactions on record · median household income in Yishun: $7,500/mo (lowest quartile island-wide)
12 storeys · completed 1987
What the record shows
This block crosses 60 years remaining in 2027 — the line where CPF usage rules begin tightening for buyers. In Yishun over the last two years, flats below that line sold at a median 7% below their younger neighbours' PSF (996 sales).
Across Yishun, roughly 4,444 flats in newly-completed blocks reach the end of MOP between 2026 and 2028 — new sellers entering this market.
Rent check
What flats in this block actually rented for in the last 12 months — official approvals, not listings. If you’re quoted much more, you have a number to negotiate with.
| Type | Block median | Range | Yishun median | Gross yield | Rented |
|---|---|---|---|---|---|
| 3-ROOM | $2,800/mo | $2,600–$3,000 | $2,650/mo | — | 2 |
| 4-ROOM | $3,000/mo | $3,000–$3,700 | $3,100/mo | — | 3 |
Price trend
median PSF by year · ━ this block · ╌ Yishun · gaps = years with no sales here
The height gradient
every sale in 5 years, plotted by starting floor · 10 sales — do higher floors really fetch more here?
Every recent sale HDB official record, latest 22
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Apr 2026 | 4 ROOM | 04 to 06 | 103 | $576,000 | $520 | 61y |
| Oct 2023 | 4 ROOM | 07 to 09 | 107 | $575,000 | $499 | 63y 06m |
| Sept 2023 | 3 ROOM | 04 to 06 | 73 | $415,000 | $528 | 63y 07m |
| Aug 2023 | 3 ROOM | 07 to 09 | 73 | $420,000 | $535 | 63y 09m |
| May 2023 | 3 ROOM | 04 to 06 | 73 | $395,000 | $503 | 64y |
| May 2023 | 4 ROOM | 10 to 12 | 103 | $570,000 | $514 | 64y |
| Apr 2023 | 3 ROOM | 04 to 06 | 73 | $412,000 | $524 | 64y 01m |
| Jan 2023 | 4 ROOM | 01 to 03 | 103 | $495,000 | $446 | 64y 04m |
| Aug 2022 | 4 ROOM | 10 to 12 | 103 | $548,000 | $494 | 64y 09m |
| Jul 2022 | 4 ROOM | 10 to 12 | 103 | $512,000 | $462 | 64y 10m |
| Apr 2021 | 4 ROOM | 10 to 12 | 103 | $463,000 | $418 | 66y 01m |
| Apr 2021 | 3 ROOM | 10 to 12 | 73 | $343,800 | $438 | 66y 01m |
| Mar 2020 | 4 ROOM | 10 to 12 | 107 | $423,000 | $367 | 67y 01m |
| Oct 2019 | 4 ROOM | 07 to 09 | 103 | $400,000 | $361 | 67y 06m |
| Jul 2019 | 3 ROOM | 07 to 09 | 73 | $280,000 | $356 | 67y 09m |
| Nov 2018 | 3 ROOM | 10 to 12 | 73 | $307,888 | $392 | 68y 05m |
| Nov 2018 | 3 ROOM | 04 to 06 | 73 | $288,000 | $367 | 68y 05m |
| Jul 2018 | 4 ROOM | 07 to 09 | 103 | $420,000 | $379 | 68y 09m |
| Feb 2018 | 3 ROOM | 07 to 09 | 73 | $313,888 | $399 | 69y 02m |
| Jan 2018 | 3 ROOM | 10 to 12 | 73 | $337,000 | $429 | 69y 03m |
| May 2017 | 3 ROOM | 01 to 03 | 73 | $265,000 | $337 | 69y 11m |
| Apr 2017 | 4 ROOM | 07 to 09 | 103 | $410,000 | $370 | 70y |
Who lives in Yishun
Census of Population 2020 · planning-area aggregates · SingStat via data.gov.sg
The neighbourhood
What sits around this address — distances computed from official OneMap and LTA records.
Condos nearby
The private premium, measured: the nearest condo trades at 2.0×this block’s PSF.
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