Blk 660 Yishun Ave 4
Completed 1986 · 12 storeys · 132 flats · 61 years 01 month remaining · 27 resale transactions on record · median household income in Yishun: $7,500/mo (lowest quartile island-wide)
12 storeys · completed 1986
What the record shows
A 4-room here sold for $580,000 in Aug 2025. The same flat type in this block averaged $382,667 in 2020 - a gain of $197,333 - about $90 a day while the owner slept.
In this block, 4-room flats from floor 8 up have sold for a median of $480,088 - $4,912 less than floors 4 and below, same flat type, same block.
This block crossed 60 years remaining in 2026 - the line where CPF usage rules tighten 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 | $3,000–$3,200 | $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 · 14 sales - do higher floors really fetch more here?
Every recent sale HDB official record, latest 27
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Aug 2025 | 4 ROOM | 04 to 06 | 104 | $580,000 | $518 | 61y 01m |
| Feb 2025 | 4 ROOM | 04 to 06 | 84 | $498,888 | $552 | 61y 07m |
| Jul 2024 | 4 ROOM | 04 to 06 | 104 | $538,000 | $481 | 62y 02m |
| Jun 2024 | 4 ROOM | 10 to 12 | 84 | $480,088 | $531 | 62y 03m |
| Aug 2023 | 4 ROOM | 01 to 03 | 84 | $410,000 | $453 | 63y 02m |
| Jun 2023 | 4 ROOM | 04 to 06 | 84 | $421,000 | $466 | 63y 04m |
| May 2023 | 4 ROOM | 10 to 12 | 104 | $478,000 | $427 | 63y 04m |
| Apr 2023 | 4 ROOM | 10 to 12 | 104 | $495,000 | $442 | 63y 04m |
| Jan 2023 | 4 ROOM | 01 to 03 | 104 | $485,000 | $433 | 63y 09m |
| Jan 2023 | 4 ROOM | 04 to 06 | 84 | $455,000 | $503 | 63y 08m |
| Jan 2022 | 4 ROOM | 07 to 09 | 84 | $410,000 | $453 | 64y 08m |
| Jan 2022 | 4 ROOM | 07 to 09 | 104 | $458,000 | $409 | 64y 08m |
| Sept 2021 | 4 ROOM | 07 to 09 | 84 | $368,000 | $407 | 65y |
| Aug 2021 | 4 ROOM | 07 to 09 | 84 | $385,000 | $426 | 65y 01m |
| Sept 2020 | 4 ROOM | 10 to 12 | 84 | $300,000 | $332 | 66y |
| Aug 2020 | 4 ROOM | 10 to 12 | 104 | $375,000 | $335 | 66y 01m |
| Mar 2020 | 4 ROOM | 10 to 12 | 84 | $280,000 | $310 | 66y 06m |
| Feb 2020 | 4 ROOM | 07 to 09 | 84 | $288,000 | $319 | 66y 07m |
| Dec 2019 | 4 ROOM | 01 to 03 | 104 | $327,000 | $292 | 66y 08m |
| Dec 2019 | 4 ROOM | 10 to 12 | 84 | $282,000 | $312 | 66y 09m |
| Sept 2019 | 4 ROOM | 10 to 12 | 84 | $285,000 | $315 | 67y |
| May 2019 | 4 ROOM | 10 to 12 | 84 | $294,000 | $325 | 67y 04m |
| Apr 2019 | 4 ROOM | 10 to 12 | 84 | $325,000 | $359 | 67y 04m |
| Jan 2019 | 4 ROOM | 01 to 03 | 104 | $325,000 | $290 | 67y 07m |
| Jun 2018 | 4 ROOM | 10 to 12 | 104 | $348,000 | $311 | 68y 02m |
| Jun 2017 | 4 ROOM | 01 to 03 | 84 | $325,000 | $359 | 69y 04m |
| May 2017 | 4 ROOM | 04 to 06 | 84 | $312,000 | $345 | 69y 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.
Condos nearby
The private premium, measured: the nearest condo trades at 2.7×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.