Blk 508B Yishun Ave 4
Completed 2016 · 13 storeys · 144 flats · 91 years 05 months remaining · 41 resale transactions on record · median household income in Yishun: $7,500/mo (lowest quartile island-wide)
13 storeys · completed 2016
What the record shows
A 5-room here sold for $750,000 in Dec 2025. The same flat type in this block averaged $645,472 in 2022 - a gain of $104,528 - about $72 a day while the owner slept.
In this block, 4-room flats from floor 9 up have sold for a median of $584,444 - $37,944 more than floors 4 and below, same flat type, same block.
This block crosses 60 years remaining in 2057 - 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 | $3,400/mo | $3,400–$3,400 | $3,100/mo | - | 1 |
| 5-ROOM | $3,250/mo | $3,250–$3,250 | $3,400/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 · 41 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 |
|---|---|---|---|---|---|---|
| Dec 2025 | 5 ROOM | 10 to 12 | 113 | $750,000 | $617 | 91y 05m |
| Sept 2025 | 4 ROOM | 04 to 06 | 93 | $620,000 | $619 | 91y 08m |
| Sept 2025 | 4 ROOM | 07 to 09 | 93 | $625,000 | $624 | 91y 07m |
| Aug 2025 | 5 ROOM | 10 to 12 | 113 | $765,000 | $629 | 91y 09m |
| Jun 2025 | 5 ROOM | 07 to 09 | 113 | $770,000 | $633 | 91y 11m |
| May 2025 | 4 ROOM | 07 to 09 | 93 | $648,000 | $647 | 92y |
| Mar 2025 | 5 ROOM | 04 to 06 | 113 | $758,000 | $623 | 92y 02m |
| Feb 2025 | 4 ROOM | 04 to 06 | 93 | $560,000 | $559 | 92y 03m |
| Jan 2025 | 4 ROOM | 04 to 06 | 93 | $603,000 | $602 | 92y 05m |
| Aug 2024 | 5 ROOM | 01 to 03 | 113 | $680,000 | $559 | 92y 09m |
| Aug 2024 | 5 ROOM | 07 to 09 | 113 | $710,000 | $584 | 92y 09m |
| Jul 2024 | 4 ROOM | 07 to 09 | 93 | $635,000 | $634 | 92y 10m |
| Jul 2024 | 5 ROOM | 04 to 06 | 113 | $690,000 | $567 | 92y 11m |
| Jul 2024 | 5 ROOM | 04 to 06 | 113 | $710,000 | $584 | 92y 09m |
| Mar 2024 | 4 ROOM | 01 to 03 | 93 | $535,000 | $534 | 93y 02m |
| Mar 2024 | 5 ROOM | 01 to 03 | 113 | $650,000 | $534 | 93y 02m |
| Feb 2024 | 4 ROOM | 13 to 15 | 93 | $610,000 | $609 | 93y 03m |
| Jan 2024 | 4 ROOM | 10 to 12 | 93 | $610,000 | $609 | 93y 04m |
| Oct 2023 | 5 ROOM | 01 to 03 | 113 | $635,000 | $522 | 93y 07m |
| Aug 2023 | 4 ROOM | 04 to 06 | 93 | $558,000 | $557 | 93y 09m |
| Aug 2023 | 5 ROOM | 10 to 12 | 113 | $712,000 | $585 | 93y 09m |
| Jul 2023 | 4 ROOM | 07 to 09 | 93 | $608,000 | $607 | 93y 09m |
| Jun 2023 | 4 ROOM | 13 to 15 | 93 | $612,000 | $611 | 93y 11m |
| Mar 2023 | 4 ROOM | 13 to 15 | 93 | $600,888 | $600 | 94y 01m |
| Sept 2022 | 5 ROOM | 01 to 03 | 113 | $635,000 | $522 | 94y 08m |
| Sept 2022 | 5 ROOM | 07 to 09 | 113 | $708,000 | $582 | 94y 08m |
| Sept 2022 | 5 ROOM | 07 to 09 | 113 | $660,000 | $543 | 94y 08m |
| Jul 2022 | 4 ROOM | 10 to 12 | 93 | $565,000 | $564 | 94y 10m |
| Jul 2022 | 5 ROOM | 01 to 03 | 113 | $610,000 | $502 | 94y 10m |
| Jun 2022 | 4 ROOM | 01 to 03 | 93 | $510,000 | $509 | 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 below this block · 4 vs 6 sales
4-room median $16k above this block · 5 vs 6 sales
4-room median $23k below this block · 7 vs 6 sales
5-room median $33k above this block · 4 vs 8 sales
4-room median within $5k of this block
built 1987 · 30 fewer lease years than this block
Condos nearby
The private premium, measured: the nearest condo trades at 2.3×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.