Blk 234 Yishun St 21
Completed 1984 · 12 storeys · 117 flats · 58 years 09 months remaining · 22 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 $338,888 - $23,512 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 | $2,000–$2,900 | $2,650/mo | - | 4 |
| 4-ROOM | $3,225/mo | $3,150–$3,300 | $3,100/mo | - | 2 |
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 · 15 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 |
|---|---|---|---|---|---|---|
| Jan 2026 | 4 ROOM | 04 to 06 | 91 | $505,000 | $516 | 58y 09m |
| Aug 2025 | 4 ROOM | 04 to 06 | 93 | $505,000 | $504 | 59y 02m |
| Jun 2024 | 3 ROOM | 07 to 09 | 67 | $400,000 | $555 | 60y 04m |
| Jan 2024 | 3 ROOM | 04 to 06 | 67 | $362,000 | $502 | 60y 10m |
| May 2023 | 3 ROOM | 10 to 12 | 67 | $378,000 | $524 | 61y 05m |
| Apr 2023 | 3 ROOM | 07 to 09 | 67 | $362,000 | $502 | 61y 07m |
| Mar 2023 | 3 ROOM | 01 to 03 | 67 | $340,000 | $471 | 61y 07m |
| Feb 2023 | 3 ROOM | 04 to 06 | 67 | $350,000 | $485 | 61y 09m |
| Sept 2022 | 3 ROOM | 01 to 03 | 73 | $370,000 | $471 | 62y 02m |
| Aug 2022 | 3 ROOM | 04 to 06 | 67 | $370,000 | $513 | 62y 02m |
| Aug 2022 | 4 ROOM | 07 to 09 | 93 | $463,000 | $463 | 62y 03m |
| May 2022 | 4 ROOM | 04 to 06 | 91 | $445,000 | $454 | 62y 06m |
| Mar 2022 | 3 ROOM | 04 to 06 | 67 | $362,800 | $503 | 62y 07m |
| Nov 2021 | 3 ROOM | 10 to 12 | 67 | $338,888 | $470 | 62y 11m |
| Jul 2021 | 3 ROOM | 10 to 12 | 67 | $326,000 | $452 | 63y 04m |
| Mar 2020 | 3 ROOM | 01 to 03 | 73 | $280,000 | $356 | 64y 07m |
| Feb 2020 | 3 ROOM | 07 to 09 | 67 | $278,000 | $385 | 64y 08m |
| Nov 2018 | 4 ROOM | 04 to 06 | 93 | $333,000 | $333 | 66y |
| Jul 2018 | 3 ROOM | 04 to 06 | 67 | $250,000 | $347 | 66y 04m |
| Jun 2018 | 5 ROOM | 04 to 06 | 134 | $420,000 | $291 | 66y 06m |
| Feb 2017 | 4 ROOM | 04 to 06 | 93 | $360,000 | $360 | 67y 08m |
| Feb 2017 | 4 ROOM | 07 to 09 | 91 | $375,000 | $383 | 67y 08m |
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.
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.
Condos nearby
The private premium, measured: the nearest condo trades at 2.6×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.