Blk 123 Bishan St 12
Completed 1985 · 13 storeys · 96 flats · 58 years 09 months remaining · 23 resale transactions on record · median household income in Bishan: $12,500/mo (highest quartile island-wide)
13 storeys · completed 1985
What the record shows
A 4-room here sold for $848,000 in Jun 2026. The same flat type in this block averaged $508,667 in 2020 - a gain of $339,333 - about $155 a day while the owner slept.
In this block, 4-room flats from floor 9 up have sold for a median of $734,800 - $6,800 more than floors 4 and below, same flat type, same block.
This block crossed 60 years remaining in 2025 - the line where CPF usage rules tighten 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 |
|---|---|---|---|---|---|
| 4-ROOM | $3,800/mo | $3,520–$4,000 | $3,600/mo | - | 4 |
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 · 10 sales - do higher floors really fetch more here?
Every recent sale HDB official record, latest 23
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Jun 2026 | 4 ROOM | 07 to 09 | 105 | $848,000 | $750 | 58y 09m |
| May 2026 | 4 ROOM | 01 to 03 | 104 | $788,000 | $704 | 58y 09m |
| Jul 2025 | 4 ROOM | 10 to 12 | 104 | $855,000 | $764 | 59y 08m |
| Jul 2025 | 4 ROOM | 04 to 06 | 84 | $728,000 | $805 | 59y 07m |
| Dec 2024 | 4 ROOM | 10 to 12 | 84 | $734,800 | $813 | 60y 03m |
| Apr 2023 | 4 ROOM | 04 to 06 | 105 | $760,000 | $672 | 61y 10m |
| Jan 2023 | 4 ROOM | 01 to 03 | 105 | $685,000 | $606 | 62y 02m |
| Nov 2022 | 4 ROOM | 10 to 12 | 90 | $635,000 | $655 | 62y 04m |
| Sept 2022 | 4 ROOM | 01 to 03 | 84 | $525,000 | $581 | 62y 06m |
| Nov 2021 | 4 ROOM | 07 to 09 | 104 | $650,000 | $581 | 63y 04m |
| Feb 2021 | 4 ROOM | 01 to 03 | 84 | $430,000 | $476 | 64y 01m |
| Feb 2021 | 4 ROOM | 07 to 09 | 84 | $490,000 | $542 | 64y |
| Nov 2020 | 4 ROOM | 04 to 06 | 84 | $458,000 | $507 | 64y 04m |
| Nov 2020 | 4 ROOM | 07 to 09 | 105 | $525,000 | $465 | 64y 04m |
| Sept 2020 | 4 ROOM | 07 to 09 | 84 | $499,000 | $552 | 64y 05m |
| Feb 2019 | 4 ROOM | 13 to 15 | 105 | $598,888 | $530 | 66y |
| Nov 2018 | 4 ROOM | 10 to 12 | 84 | $448,000 | $495 | 66y 03m |
| Jan 2018 | 4 ROOM | 10 to 12 | 84 | $540,000 | $597 | 67y 01m |
| Dec 2017 | 4 ROOM | 07 to 09 | 105 | $620,000 | $549 | 67y 02m |
| Nov 2017 | 4 ROOM | 07 to 09 | 84 | $540,000 | $597 | 67y 03m |
| Sept 2017 | 4 ROOM | 07 to 09 | 105 | $600,000 | $531 | 67y 05m |
| May 2017 | 4 ROOM | 10 to 12 | 90 | $555,000 | $573 | 67y 09m |
| Mar 2017 | 4 ROOM | 04 to 06 | 84 | $510,000 | $564 | 67y 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.
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.
4-room median $70k below this block · 3 vs 5 sales
built 1986 · same generation
built 1986 · same generation
built 1986 · same generation
4-room median $116k below this block · 6 vs 5 sales
built 1986 · same generation
Condos nearby
The private premium, measured: the nearest condo trades at 2.2×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.