Blk 233 Bishan St 22
Completed 1990 · 11 storeys · 61 flats · 64 years 11 months remaining · 15 resale transactions on record · median household income in Bishan: $12,500/mo (highest quartile island-wide)
11 storeys · completed 1990
What the record shows
A 4-room here sold for $730,000 in Jun 2026. The same flat type in this block averaged $593,643 in 2020 - a gain of $136,357 - about $62 a day while the owner slept.
In this block, 4-room flats from floor 8 up have sold for a median of $729,000 - $199,000 more than floors 3 and below, same flat type, same block.
This block crosses 60 years remaining in 2031 - the line where CPF usage rules begin tightening for buyers. In Bishan over the last two years, flats below that line sold at a median 0% above their younger neighbours' PSF (213 sales).
Price trend
median PSF by year · ━ this block · ╌ Bishan · gaps = years with no sales here
Every recent sale HDB official record, latest 15
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Jun 2026 | 4 ROOM | 01 to 03 | 107 | $730,000 | $634 | 64y 11m |
| Apr 2025 | 4 ROOM | 07 to 09 | 112 | $802,000 | $665 | 66y 01m |
| Jan 2025 | 4 ROOM | 07 to 09 | 113 | $798,800 | $657 | 66y 04m |
| May 2024 | 4 ROOM | 10 to 12 | 112 | $810,000 | $672 | 67y |
| May 2023 | 4 ROOM | 01 to 03 | 105 | $620,000 | $549 | 68y |
| Nov 2022 | 4 ROOM | 07 to 09 | 110 | $645,000 | $545 | 68y 07m |
| Mar 2022 | 4 ROOM | 01 to 03 | 102 | $512,500 | $467 | 69y 02m |
| Dec 2021 | 4 ROOM | 10 to 12 | 113 | $720,000 | $592 | 69y 06m |
| Oct 2021 | 4 ROOM | 10 to 12 | 103 | $555,000 | $501 | 69y 08m |
| Sept 2021 | 4 ROOM | 10 to 12 | 121 | $738,000 | $567 | 69y 08m |
| Sept 2021 | 4 ROOM | 01 to 03 | 105 | $530,000 | $469 | 69y 08m |
| Jul 2021 | 4 ROOM | 01 to 03 | 105 | $510,000 | $451 | 69y 11m |
| Dec 2020 | 4 ROOM | 07 to 09 | 105 | $590,000 | $522 | 70y 06m |
| Jun 2020 | 4 ROOM | 07 to 09 | 105 | $590,000 | $522 | 70y 11m |
| Jun 2018 | 4 ROOM | 07 to 09 | 112 | $620,000 | $514 | 72y 11m |
Who lives in Bishan
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.
built 1990 · same generation
built 1990 · same generation
built 1989 · same generation
4-room median $41k above this block · 3 vs 3 sales
4-room median $9k below this block · 3 vs 3 sales
4-room median $81k above this block · 3 vs 3 sales
Condos nearby
The private premium, measured: the nearest condo trades at 2.8×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.