Blk 431D Yishun Ave 1
Completed 2014 · 13 storeys · 84 flats · 88 years 05 months remaining · 35 resale transactions on record · median household income in Yishun: $7,500/mo (lowest quartile island-wide)
13 storeys · completed 2014
What the record shows
A 4-room here sold for $520,000 in May 2026. The same flat type in this block averaged $438,988 in 2020 - a gain of $81,012 - about $37 a day while the owner slept.
In this block, 4-room flats from floor 9 up have sold for a median of $575,000 - $23,000 more than floors 4 and below, same flat type, same block.
This block crosses 60 years remaining in 2054 - the line where CPF usage rules begin tightening 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.
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 | Yishun median | Gross yield | Rented |
|---|---|---|---|---|---|
| 4-ROOM | $2,900/mo | $2,500–$3,100 | $3,100/mo | - | 3 |
Price trend
median PSF by year · ━ this block · ╌ Yishun · gaps = years with no sales here
The height gradient
every sale in 5 years, plotted by starting floor · 18 sales - do higher floors really fetch more here?
Every recent sale HDB official record, latest 30
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| May 2026 | 4 ROOM | 04 to 06 | 92 | $520,000 | $525 | 88y 05m |
| Aug 2025 | 4 ROOM | 01 to 03 | 92 | $552,000 | $557 | 89y 01m |
| Apr 2025 | 4 ROOM | 04 to 06 | 92 | $555,000 | $560 | 89y 06m |
| Jan 2025 | 4 ROOM | 10 to 12 | 92 | $600,000 | $606 | 89y 10m |
| Jan 2025 | 4 ROOM | 04 to 06 | 92 | $565,000 | $571 | 89y 10m |
| Nov 2024 | 4 ROOM | 10 to 12 | 92 | $600,000 | $606 | 89y 11m |
| Oct 2024 | 4 ROOM | 01 to 03 | 92 | $555,888 | $561 | 90y |
| Oct 2024 | 4 ROOM | 13 to 15 | 92 | $600,000 | $606 | 90y |
| May 2024 | 4 ROOM | 13 to 15 | 92 | $550,000 | $555 | 90y 05m |
| Apr 2024 | 4 ROOM | 07 to 09 | 92 | $598,888 | $605 | 90y 06m |
| Apr 2024 | 4 ROOM | 04 to 06 | 92 | $530,000 | $535 | 90y 06m |
| Sept 2022 | 4 ROOM | 04 to 06 | 92 | $515,000 | $520 | 92y 01m |
| Sept 2022 | 4 ROOM | 07 to 09 | 92 | $508,888 | $514 | 92y 01m |
| Jul 2022 | 4 ROOM | 07 to 09 | 92 | $492,000 | $497 | 92y 03m |
| Apr 2022 | 4 ROOM | 10 to 12 | 92 | $500,000 | $505 | 92y 06m |
| Oct 2021 | 4 ROOM | 10 to 12 | 92 | $485,000 | $490 | 93y |
| Sept 2021 | 4 ROOM | 07 to 09 | 92 | $468,888 | $473 | 93y 01m |
| Jul 2021 | 4 ROOM | 07 to 09 | 92 | $455,000 | $459 | 93y 02m |
| Mar 2021 | 4 ROOM | 10 to 12 | 92 | $432,000 | $436 | 93y 07m |
| Jan 2021 | 4 ROOM | 07 to 09 | 92 | $428,000 | $432 | 93y 08m |
| Nov 2020 | 4 ROOM | 07 to 09 | 92 | $405,000 | $409 | 93y 10m |
| Oct 2020 | 4 ROOM | 07 to 09 | 92 | $392,000 | $396 | 94y |
| Jul 2020 | 4 ROOM | 10 to 12 | 92 | $385,000 | $389 | 94y 03m |
| Mar 2020 | 4 ROOM | 04 to 06 | 92 | $363,000 | $367 | 94y 07m |
| Mar 2020 | 4 ROOM | 04 to 06 | 92 | $380,000 | $384 | 94y 06m |
| Mar 2020 | 4 ROOM | 04 to 06 | 92 | $360,000 | $364 | 94y 06m |
| Mar 2020 | 4 ROOM | 13 to 15 | 92 | $380,000 | $384 | 94y 07m |
| Feb 2020 | 4 ROOM | 10 to 12 | 92 | $378,000 | $382 | 94y 07m |
| Jan 2020 | 4 ROOM | 13 to 15 | 92 | $385,000 | $389 | 94y 08m |
| Nov 2019 | 4 ROOM | 04 to 06 | 92 | $365,000 | $369 | 94y 11m |
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.
4-room median $22k above this block · 4 vs 8 sales
4-room median $7k above this block · 8 vs 8 sales
4-room median $35k above this block · 3 vs 8 sales
4-room median $45k above this block · 3 vs 8 sales
4-room median $15k below this block · 5 vs 8 sales
built 2014 · same generation
Condos nearby
The private premium, measured: the nearest condo trades at 2.4×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.