Blk 217 Yishun St 21
Completed 1984 · 12 storeys · 110 flats · 58 years 07 months remaining · 33 resale transactions on record · median household income in Yishun: $7,500/mo (lowest quartile island-wide)
12 storeys · completed 1984
What the record shows
In this block, 3-room flats from floor 8 up have sold for a median of $385,000 - $13,000 less than floors 4 and below, same flat type, same block.
This block crossed 60 years remaining in 2024 - the line where CPF usage rules tighten for buyers. In Yishun over the last two years, flats below that line sold at a median 7% below their younger neighbours' PSF (1,008 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 | $2,500/mo | $1,700–$2,600 | $2,650/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 · 17 sales - do higher floors really fetch more here?
Every recent sale HDB official record, latest 30
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Mar 2026 | 4 ROOM | 04 to 06 | 93 | $518,000 | $517 | 58y 07m |
| Mar 2026 | 3 ROOM | 07 to 09 | 68 | $458,000 | $626 | 58y 07m |
| Jan 2026 | 4 ROOM | 01 to 03 | 93 | $508,000 | $507 | 58y 09m |
| Jan 2026 | 3 ROOM | 07 to 09 | 68 | $488,000 | $667 | 58y 09m |
| Oct 2025 | 3 ROOM | 01 to 03 | 68 | $420,000 | $574 | 58y 11m |
| Sept 2025 | 4 ROOM | 10 to 12 | 93 | $522,000 | $521 | 59y 01m |
| Apr 2025 | 3 ROOM | 01 to 03 | 68 | $410,000 | $560 | 59y 06m |
| Oct 2024 | 3 ROOM | 10 to 12 | 68 | $430,888 | $589 | 60y |
| May 2024 | 4 ROOM | 07 to 09 | 93 | $530,000 | $529 | 60y 05m |
| May 2024 | 3 ROOM | 01 to 03 | 68 | $380,000 | $519 | 60y 05m |
| Jan 2024 | 3 ROOM | 04 to 06 | 68 | $386,000 | $527 | 60y 09m |
| Aug 2023 | 3 ROOM | 10 to 12 | 68 | $385,000 | $526 | 61y 01m |
| Jul 2023 | 4 ROOM | 10 to 12 | 98 | $530,000 | $502 | 61y 02m |
| Jun 2023 | 4 ROOM | 04 to 06 | 93 | $480,000 | $480 | 61y 04m |
| Apr 2022 | 3 ROOM | 10 to 12 | 68 | $372,000 | $508 | 62y 06m |
| Feb 2022 | 4 ROOM | 04 to 06 | 93 | $450,000 | $450 | 62y 07m |
| Sept 2021 | 4 ROOM | 04 to 06 | 93 | $420,000 | $420 | 63y |
| Jan 2021 | 3 ROOM | 07 to 09 | 68 | $330,000 | $451 | 63y 09m |
| Sept 2020 | 3 ROOM | 10 to 12 | 68 | $308,000 | $421 | 64y |
| Mar 2020 | 3 ROOM | 07 to 09 | 68 | $278,000 | $380 | 64y 07m |
| Jan 2020 | 3 ROOM | 04 to 06 | 68 | $270,000 | $369 | 64y 08m |
| Dec 2019 | 3 ROOM | 07 to 09 | 68 | $250,000 | $342 | 64y 10m |
| Dec 2019 | 3 ROOM | 10 to 12 | 68 | $265,000 | $362 | 64y 09m |
| Aug 2019 | 3 ROOM | 04 to 06 | 68 | $260,000 | $355 | 65y 01m |
| Apr 2019 | 3 ROOM | 07 to 09 | 68 | $275,000 | $376 | 65y 06m |
| Jul 2018 | 4 ROOM | 01 to 03 | 93 | $335,000 | $335 | 66y 03m |
| Jul 2018 | 3 ROOM | 04 to 06 | 68 | $260,000 | $355 | 66y 04m |
| Jan 2018 | 3 ROOM | 01 to 03 | 68 | $268,000 | $366 | 66y 09m |
| Dec 2017 | 4 ROOM | 10 to 12 | 98 | $400,388 | $380 | 66y 10m |
| Oct 2017 | 4 ROOM | 07 to 09 | 93 | $383,000 | $383 | 67y |
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.
The neighbourhood, photographed
freely-licensed photographs taken within ~450 m · Wikimedia Commons
Around this block
The nearest blocks by actual distance - street names are postal artifacts, so true neighbours often sit on a different road. Price gaps are median-vs-median on the flat type both blocks actually trade.
3-room median within $5k of this block
3-room median $19k above this block · 3 vs 5 sales
3-room median $9k above this block · 5 vs 5 sales
built 1984 · same generation
3-room median $15k above this block · 5 vs 5 sales
4-room median $20k above this block · 3 vs 3 sales
Condos nearby
The private premium, measured: the nearest condo trades at 3.3×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.