Blk 431C Yishun Ave 1
Completed 2014 · 13 storeys · 108 flats · 88 years 04 months remaining · 32 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 $530,000 in Jun 2026. The same flat type in this block averaged $405,000 in 2020 - a gain of $125,000 - about $57 a day while the owner slept.
In this block, 3-room flats from floor 9 up have sold for a median of $480,000 - $20,000 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 |
|---|---|---|---|---|---|
| 3-ROOM | $2,900/mo | $2,900–$2,900 | $2,650/mo | - | 1 |
| 4-ROOM | $3,150/mo | $3,150–$3,150 | $3,100/mo | - | 1 |
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 · 19 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 |
|---|---|---|---|---|---|---|
| Jun 2026 | 4 ROOM | 01 to 03 | 92 | $530,000 | $535 | 88y 04m |
| Jun 2026 | 3 ROOM | 10 to 12 | 67 | $475,000 | $659 | 88y 03m |
| Jun 2026 | 3 ROOM | 01 to 03 | 67 | $468,000 | $649 | 88y 04m |
| Jan 2026 | 3 ROOM | 04 to 06 | 67 | $470,000 | $652 | 88y 08m |
| Apr 2025 | 3 ROOM | 13 to 15 | 67 | $480,000 | $666 | 89y 05m |
| Mar 2025 | 3 ROOM | 07 to 09 | 67 | $482,000 | $668 | 89y 06m |
| Jan 2025 | 4 ROOM | 10 to 12 | 92 | $600,000 | $606 | 89y 09m |
| Jan 2025 | 3 ROOM | 07 to 09 | 67 | $475,000 | $659 | 89y 09m |
| Dec 2024 | 4 ROOM | 10 to 12 | 92 | $585,000 | $591 | 89y 11m |
| Oct 2024 | 3 ROOM | 04 to 06 | 67 | $460,000 | $638 | 90y |
| Sept 2024 | 4 ROOM | 13 to 15 | 92 | $580,000 | $586 | 90y 01m |
| Jul 2024 | 3 ROOM | 13 to 15 | 67 | $485,000 | $673 | 90y 04m |
| Feb 2024 | 3 ROOM | 04 to 06 | 67 | $430,000 | $596 | 90y 08m |
| Jun 2023 | 4 ROOM | 04 to 06 | 92 | $510,000 | $515 | 91y 04m |
| Apr 2023 | 3 ROOM | 04 to 06 | 67 | $400,000 | $555 | 91y 05m |
| Sept 2022 | 4 ROOM | 07 to 09 | 92 | $510,000 | $515 | 92y 01m |
| Jun 2022 | 3 ROOM | 07 to 09 | 67 | $402,000 | $557 | 92y 04m |
| May 2022 | 4 ROOM | 01 to 03 | 92 | $445,000 | $449 | 92y 04m |
| Aug 2021 | 4 ROOM | 04 to 06 | 92 | $438,000 | $442 | 93y 02m |
| Nov 2020 | 4 ROOM | 04 to 06 | 92 | $387,000 | $391 | 94y |
| Nov 2020 | 3 ROOM | 01 to 03 | 67 | $295,000 | $409 | 93y 11m |
| Jul 2020 | 4 ROOM | 01 to 03 | 92 | $350,000 | $353 | 94y 03m |
| Jun 2020 | 3 ROOM | 10 to 12 | 67 | $310,000 | $430 | 94y 04m |
| May 2020 | 3 ROOM | 07 to 09 | 67 | $307,000 | $426 | 94y 05m |
| Jan 2020 | 4 ROOM | 04 to 06 | 92 | $370,000 | $374 | 94y 08m |
| Oct 2019 | 3 ROOM | 10 to 12 | 67 | $320,000 | $444 | 94y 11m |
| Aug 2019 | 4 ROOM | 07 to 09 | 92 | $383,000 | $387 | 95y 01m |
| Aug 2019 | 4 ROOM | 01 to 03 | 92 | $362,000 | $366 | 95y 01m |
| Jul 2019 | 4 ROOM | 07 to 09 | 92 | $400,000 | $404 | 95y 02m |
| Jun 2019 | 4 ROOM | 01 to 03 | 92 | $353,000 | $356 | 95y 03m |
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 below this block · 8 vs 4 sales
4-room median $38k below this block · 5 vs 4 sales
4-room median $23k above this block · 3 vs 4 sales
4-room median within $5k of this block
4-room median $15k below this block · 8 vs 4 sales
3-room median $10k above this block · 3 vs 8 sales
Condos nearby
The private premium, measured: the nearest condo trades at 2.1×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.