Blk 231 Bishan St 23
Completed 1990 · 19 storeys · 94 flats · 64 years 11 months remaining · 26 resale transactions on record · maisonettes on the record · median household income in Bishan: $12,500/mo (highest quartile island-wide)
19 storeys · completed 1990 · shops below
What the record shows
A executive here sold for $1,088,888 in Jul 2026. The same flat type in this block averaged $971,500 in 2020 - a gain of $117,388 - about $54 a day while the owner slept.
In this block, executive flats from floor 13 up have sold for a median of $1,278,000 - $218,000 more than floors 6 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).
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 | Bishan median | Gross yield | Rented |
|---|---|---|---|---|---|
| EXECUTIVE | $5,000/mo | $5,000–$5,000 | $4,500/mo | 5.1% | 1 |
Price trend
median PSF by year · ━ this block · ╌ Bishan · gaps = years with no sales here
The height gradient
every sale in 5 years, plotted by starting floor · 13 sales - do higher floors really fetch more here?
Every recent sale HDB official record, latest 26
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Jul 2026 | EXECUTIVE | 01 to 03 | 146 | $1,088,888 | $693 | 64y 11m |
| May 2026 | EXECUTIVE | 07 to 09 | 146 | $1,240,000 | $789 | 64y 11m |
| Mar 2026 | EXECUTIVE | 01 to 03 | 146 | $935,000 | $595 | 65y 02m |
| Sept 2025 | EXECUTIVE | 01 to 03 | 146 | $1,105,000 | $703 | 65y 07m |
| Aug 2025 | EXECUTIVE | 13 to 15 | 146 | $1,320,000 | $840 | 65y 09m |
| Jul 2024 | EXECUTIVE | 13 to 15 | 146 | $1,236,000 | $786 | 66y 11m |
| Jan 2024 | EXECUTIVE | 07 to 09 | 146 | $1,200,000 | $764 | 67y 05m |
| May 2023 | EXECUTIVE | 04 to 06 | 146 | $1,123,000 | $715 | 68y |
| Aug 2022 | EXECUTIVE | 04 to 06 | 146 | $1,060,000 | $675 | 68y 09m |
| Aug 2022 | EXECUTIVE | 04 to 06 | 146 | $950,000 | $605 | 68y 10m |
| Jun 2022 | EXECUTIVE | 01 to 03 | 148 | $954,000 | $599 | 68y 11m |
| Dec 2021 | EXECUTIVE | 04 to 06 | 146 | $1,060,000 | $675 | 69y 05m |
| Oct 2021 | EXECUTIVE | 07 to 09 | 154 | $980,000 | $591 | 69y 07m |
| Jun 2021 | EXECUTIVE | 10 to 12 | 146 | $965,000 | $614 | 70y |
| Mar 2021 | EXECUTIVE | 10 to 12 | 146 | $960,000 | $611 | 70y 01m |
| Dec 2020 | EXECUTIVE | 04 to 06 | 146 | $910,000 | $579 | 70y 05m |
| Jun 2020 | EXECUTIVE | 04 to 06 | 146 | $975,000 | $620 | 71y |
| Jun 2019 | EXECUTIVE | 01 to 03 | 148 | $840,000 | $527 | 71y 11m |
| Apr 2019 | EXECUTIVE | 10 to 12 | 146 | $925,000 | $589 | 71y 11m |
| Jan 2019 | EXECUTIVE | 10 to 12 | 148 | $930,000 | $584 | 72y 04m |
| Sept 2018 | EXECUTIVE | 04 to 06 | 146 | $890,000 | $566 | 72y 07m |
| Sept 2018 | EXECUTIVE | 01 to 03 | 146 | $875,000 | $557 | 72y 08m |
| May 2018 | EXECUTIVE | 01 to 03 | 146 | $850,000 | $541 | 73y |
| Jun 2017 | EXECUTIVE | 04 to 06 | 146 | $948,000 | $603 | 73y 11m |
| May 2017 | EXECUTIVE | 07 to 09 | 146 | $918,000 | $584 | 73y 11m |
| Jan 2017 | EXECUTIVE | 04 to 06 | 146 | $888,000 | $565 | 74y 04m |
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 1989 · same generation
built 1996 · same generation
built 1996 · same generation
built 1990 · same generation
built 1989 · same generation
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.