Blk 317B Yishun Ave 9
Completed 2014 · 15 storeys · 168 flats · 89 years 03 months remaining · 22 resale transactions on record · median household income in Yishun: $7,500/mo (lowest quartile island-wide)
15 storeys · completed 2014
What the record shows
A 4-room here sold for $638,000 in Jul 2025. The same flat type in this block averaged $448,167 in 2020 - a gain of $189,833 - about $87 a day while the owner slept.
In this block, 4-room flats from floor 10 up have sold for a median of $555,000 - $44,000 more than floors 5 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 | $3,100/mo | $900–$3,300 | $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 · 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 2025 | 4 ROOM | 13 to 15 | 92 | $638,000 | $644 | 89y 03m |
| Jul 2025 | 4 ROOM | 10 to 12 | 92 | $635,000 | $641 | 89y 04m |
| Apr 2025 | 4 ROOM | 01 to 03 | 92 | $588,000 | $594 | 89y 06m |
| Mar 2025 | 4 ROOM | 07 to 09 | 92 | $599,000 | $605 | 89y 08m |
| Sept 2023 | 4 ROOM | 01 to 03 | 92 | $511,000 | $516 | 91y 01m |
| Sept 2023 | 4 ROOM | 10 to 12 | 92 | $575,000 | $581 | 91y 01m |
| Feb 2023 | 4 ROOM | 01 to 03 | 92 | $508,000 | $513 | 91y 09m |
| Aug 2022 | 4 ROOM | 10 to 12 | 92 | $535,000 | $540 | 92y 03m |
| Apr 2022 | 4 ROOM | 07 to 09 | 92 | $510,000 | $515 | 92y 06m |
| Nov 2021 | 4 ROOM | 13 to 15 | 92 | $488,000 | $493 | 93y |
| Oct 2021 | 4 ROOM | 13 to 15 | 92 | $475,000 | $480 | 93y 01m |
| Sept 2020 | 4 ROOM | 13 to 15 | 92 | $436,000 | $440 | 94y 02m |
| Aug 2020 | 4 ROOM | 04 to 06 | 92 | $400,000 | $404 | 94y 02m |
| Aug 2020 | 4 ROOM | 01 to 03 | 92 | $380,000 | $384 | 94y 03m |
| Jun 2020 | 4 ROOM | 04 to 06 | 92 | $430,000 | $434 | 94y 04m |
| Mar 2020 | 4 ROOM | 04 to 06 | 92 | $382,000 | $386 | 94y 07m |
| Dec 2019 | 4 ROOM | 10 to 12 | 92 | $423,000 | $427 | 94y 10m |
| Dec 2019 | 4 ROOM | 07 to 09 | 92 | $420,000 | $424 | 94y 10m |
| Dec 2019 | 4 ROOM | 04 to 06 | 92 | $435,000 | $439 | 94y 10m |
| Nov 2019 | 4 ROOM | 13 to 15 | 92 | $405,000 | $409 | 94y 11m |
| Nov 2019 | 4 ROOM | 07 to 09 | 92 | $418,000 | $422 | 95y |
| Oct 2019 | 4 ROOM | 13 to 15 | 92 | $450,000 | $454 | 95y 01m |
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 within $5k of this block
4-room median within $5k of this block
built 2014 · same generation
4-room median $142k below this block · 4 vs 4 sales
4-room median $8k above this block · 7 vs 4 sales
4-room median $151k below this block · 6 vs 4 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.