Blk 233 Yishun St 21
Completed 1984 · 4 storeys · 19 flats · 59 years 01 month remaining · 12 resale transactions on record · median household income in Yishun: $7,500/mo (lowest quartile island-wide)
4 storeys · completed 1984 · shops below
What the record shows
In this block, 3-room flats from floor 4 up have sold for a median of $360,000 - $15,000 more than floors 3 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.
Price trend
median PSF by year · ━ this block · ╌ Yishun · gaps = years with no sales here
Every recent sale HDB official record, latest 12
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Sept 2025 | 4 ROOM | 01 to 03 | 93 | $568,000 | $567 | 59y 01m |
| Apr 2025 | 4 ROOM | 01 to 03 | 93 | $520,000 | $519 | 59y 06m |
| Apr 2024 | 3 ROOM | 01 to 03 | 67 | $350,000 | $485 | 60y 06m |
| Mar 2024 | 3 ROOM | 04 to 06 | 67 | $380,000 | $527 | 60y 08m |
| Dec 2022 | 3 ROOM | 01 to 03 | 67 | $355,000 | $492 | 61y 10m |
| Aug 2022 | 3 ROOM | 01 to 03 | 67 | $340,000 | $471 | 62y 02m |
| Mar 2022 | 3 ROOM | 01 to 03 | 67 | $327,000 | $453 | 62y 06m |
| Dec 2021 | 3 ROOM | 04 to 06 | 67 | $340,000 | $471 | 62y 10m |
| Feb 2021 | 3 ROOM | 04 to 06 | 67 | $280,000 | $388 | 63y 09m |
| Feb 2018 | 3 ROOM | 01 to 03 | 67 | $255,000 | $354 | 66y 08m |
| May 2017 | 3 ROOM | 04 to 06 | 67 | $270,000 | $374 | 67y 04m |
| Mar 2017 | 3 ROOM | 01 to 03 | 67 | $269,000 | $373 | 67y 06m |
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 2.5×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.