Blk 405 Sin Ming Ave
Completed 1985 · 25 storeys · 96 flats · 59 years remaining · 22 resale transactions on record · median household income in Bishan: $12,500/mo (highest quartile island-wide)
25 storeys · completed 1985
What the record shows
A 5-room here sold for $780,000 in Jul 2026. The same flat type in this block averaged $738,978 in 2021 - a gain of $41,022 - about $22 a day while the owner slept.
In this block, 5-room flats from floor 17 up have sold for a median of $934,444 - $165,000 more than floors 8 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 |
|---|---|---|---|---|---|
| 5-ROOM | $3,725/mo | $3,400–$4,300 | $4,000/mo | - | 6 |
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 · 11 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 |
|---|---|---|---|---|---|---|
| Jul 2026 | 5 ROOM | 07 to 09 | 120 | $780,000 | $604 | 59y |
| Apr 2026 | 5 ROOM | 10 to 12 | 120 | $850,000 | $658 | 59y 03m |
| Mar 2026 | 5 ROOM | 13 to 15 | 120 | $970,000 | $751 | 59y 04m |
| Jun 2025 | 5 ROOM | 07 to 09 | 120 | $960,000 | $743 | 60y 01m |
| Apr 2025 | 5 ROOM | 22 to 24 | 120 | $990,000 | $766 | 60y 02m |
| Apr 2024 | 5 ROOM | 16 to 18 | 120 | $942,000 | $729 | 61y 03m |
| Oct 2023 | 5 ROOM | 10 to 12 | 120 | $825,000 | $639 | 61y 08m |
| Sept 2022 | 5 ROOM | 19 to 21 | 120 | $878,888 | $680 | 62y 10m |
| Mar 2022 | 5 ROOM | 07 to 09 | 120 | $735,000 | $569 | 63y 04m |
| Dec 2021 | 5 ROOM | 13 to 15 | 120 | $808,000 | $626 | 63y 07m |
| Aug 2021 | 5 ROOM | 07 to 09 | 120 | $758,888 | $588 | 63y 10m |
| Mar 2021 | 5 ROOM | 07 to 09 | 120 | $670,000 | $519 | 64y 03m |
| Jan 2021 | 5 ROOM | 22 to 24 | 120 | $723,000 | $560 | 64y 06m |
| Feb 2020 | 5 ROOM | 07 to 09 | 120 | $625,000 | $484 | 65y 05m |
| Sept 2019 | 5 ROOM | 22 to 24 | 120 | $700,000 | $542 | 65y 10m |
| Sept 2019 | 5 ROOM | 13 to 15 | 120 | $657,700 | $509 | 65y 09m |
| Jul 2019 | 5 ROOM | 01 to 03 | 120 | $558,000 | $432 | 65y 11m |
| Sept 2018 | 5 ROOM | 19 to 21 | 120 | $750,000 | $581 | 66y 09m |
| Aug 2018 | 5 ROOM | 22 to 24 | 120 | $738,000 | $571 | 66y 10m |
| May 2018 | 5 ROOM | 16 to 18 | 120 | $700,000 | $542 | 67y 01m |
| Aug 2017 | 5 ROOM | 19 to 21 | 120 | $750,000 | $581 | 67y 10m |
| Feb 2017 | 5 ROOM | 19 to 21 | 120 | $723,888 | $560 | 68y 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.
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.
Condos nearby
The private premium, measured: the nearest condo trades at 3.3×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.