Blk 673A Yishun Ave 4
Completed 2017 · 13 storeys · 143 flats · 91 years 07 months remaining · 44 resale transactions on record · median household income in Yishun: $7,500/mo (lowest quartile island-wide)
13 storeys · completed 2017
What the record shows
A 5-room here sold for $720,000 in Apr 2026. The same flat type in this block averaged $661,000 in 2022 - a gain of $59,000 - about $40 a day while the owner slept.
In this block, 5-room flats from floor 9 up have sold for a median of $685,000 - $12,500 less 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.
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 · 44 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 |
|---|---|---|---|---|---|---|
| Apr 2026 | 5 ROOM | 04 to 06 | 112 | $720,000 | $597 | 91y 07m |
| Mar 2026 | 5 ROOM | 10 to 12 | 112 | $790,000 | $655 | 91y 09m |
| Feb 2026 | 3 ROOM | 07 to 09 | 68 | $525,000 | $717 | 91y 10m |
| Dec 2025 | 5 ROOM | 04 to 06 | 112 | $718,000 | $596 | 91y 11m |
| Nov 2025 | 4 ROOM | 10 to 12 | 93 | $630,000 | $629 | 92y 01m |
| Nov 2025 | 5 ROOM | 04 to 06 | 112 | $720,000 | $597 | 92y 01m |
| Aug 2025 | 5 ROOM | 04 to 06 | 112 | $715,000 | $593 | 92y 04m |
| Jul 2025 | 3 ROOM | 07 to 09 | 68 | $530,000 | $724 | 92y 04m |
| Jun 2025 | 3 ROOM | 04 to 06 | 68 | $538,888 | $736 | 92y 05m |
| May 2025 | 5 ROOM | 04 to 06 | 112 | $730,000 | $606 | 92y 07m |
| Feb 2025 | 5 ROOM | 01 to 03 | 112 | $705,000 | $585 | 92y 10m |
| Jan 2025 | 4 ROOM | 10 to 12 | 93 | $588,000 | $587 | 92y 11m |
| Dec 2024 | 3 ROOM | 10 to 12 | 68 | $521,000 | $712 | 93y |
| Dec 2024 | 4 ROOM | 04 to 06 | 93 | $598,888 | $598 | 93y 01m |
| Nov 2024 | 4 ROOM | 04 to 06 | 93 | $610,888 | $610 | 93y 02m |
| Jul 2024 | 5 ROOM | 04 to 06 | 112 | $713,000 | $591 | 93y 05m |
| Apr 2024 | 4 ROOM | 01 to 03 | 93 | $525,000 | $524 | 93y 08m |
| Mar 2024 | 5 ROOM | 04 to 06 | 112 | $660,000 | $547 | 93y 09m |
| Mar 2024 | 5 ROOM | 07 to 09 | 112 | $715,888 | $594 | 93y 09m |
| Mar 2024 | 3 ROOM | 01 to 03 | 68 | $432,000 | $590 | 93y 09m |
| Feb 2024 | 4 ROOM | 07 to 09 | 93 | $573,000 | $572 | 93y 11m |
| Feb 2024 | 5 ROOM | 04 to 06 | 112 | $678,000 | $562 | 93y 10m |
| Jan 2024 | 4 ROOM | 01 to 03 | 93 | $538,888 | $538 | 93y 11m |
| Dec 2023 | 5 ROOM | 04 to 06 | 112 | $690,000 | $572 | 93y 11m |
| Dec 2023 | 5 ROOM | 01 to 03 | 112 | $661,888 | $549 | 94y |
| Dec 2023 | 5 ROOM | 01 to 03 | 112 | $620,000 | $514 | 94y 01m |
| Jul 2023 | 5 ROOM | 07 to 09 | 112 | $688,000 | $571 | 94y 05m |
| May 2023 | 4 ROOM | 10 to 12 | 93 | $590,000 | $589 | 94y 07m |
| May 2023 | 5 ROOM | 13 to 15 | 112 | $700,000 | $581 | 94y 06m |
| Jan 2023 | 4 ROOM | 07 to 09 | 93 | $566,000 | $565 | 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.
The neighbourhood, photographed
freely-licensed photographs taken within ~450 m · Wikimedia Commons
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.
5-room median $51k above this block · 7 vs 8 sales
4-room median $23k above this block · 6 vs 4 sales
3-room median $18k below this block · 4 vs 4 sales
built 1986 · 26 fewer lease years than this block
3-room median $34k below this block · 4 vs 4 sales
built 1986 · 26 fewer lease years than this block
Condos nearby
The private premium, measured: the nearest condo trades at 2.2×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.