Blk 663A Yishun Ave 4
Completed 1986 · 4 storeys · 12 flats · 65 years remaining · 4 resale transactions on record · median household income in Yishun: $7,500/mo (lowest quartile island-wide)
4 storeys · completed 1986
What the record shows
This block crosses 60 years remaining in 2031 — 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 (996 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 | $3,250/mo | $3,250–$3,250 | $3,100/mo | — | 1 |
Price trend
median PSF by year · ━ this block · ╌ Yishun · gaps = years with no sales here
Every recent sale HDB official record, latest 4
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Jul 2026 | EXECUTIVE | 01 to 03 | 164 | $1,075,000 | $609 | 65y |
| Sept 2021 | 3 ROOM | 01 to 03 | 71 | $345,000 | $451 | 69y 10m |
| Sept 2019 | EXECUTIVE | 01 to 03 | 164 | $650,000 | $368 | 71y 09m |
| Jun 2017 | EXECUTIVE | 01 to 03 | 159 | $730,000 | $427 | 74y |
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.
Condos nearby
The private premium, measured: the nearest condo trades at 2.3×this block’s PSF.
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