Blk 673B Yishun Ave 4
Completed 2017 · 13 storeys · 144 flats · 91 years 06 months remaining · 34 resale transactions on record · median household income in Yishun: $7,500/mo (lowest quartile island-wide)
13 storeys · completed 2017
What the record shows
In this block, 5-room flats from floor 9 up have sold for a median of $739,444 - $51,944 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 | $3,075/mo | $3,050–$3,100 | $3,100/mo | - | 2 |
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 · 34 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 |
|---|---|---|---|---|---|---|
| Jun 2026 | 4 ROOM | 13 to 15 | 93 | $666,000 | $665 | 91y 06m |
| May 2026 | 3 ROOM | 10 to 12 | 68 | $500,000 | $683 | 91y 07m |
| Mar 2026 | 5 ROOM | 10 to 12 | 112 | $770,001 | $639 | 91y 09m |
| Nov 2025 | 5 ROOM | 01 to 03 | 112 | $715,000 | $593 | 92y 01m |
| Sept 2025 | 4 ROOM | 07 to 09 | 93 | $628,000 | $627 | 92y 03m |
| Aug 2025 | 4 ROOM | 10 to 12 | 93 | $630,000 | $629 | 92y 04m |
| Aug 2025 | 5 ROOM | 07 to 09 | 112 | $800,000 | $664 | 92y 03m |
| Jul 2025 | 4 ROOM | 07 to 09 | 93 | $650,000 | $649 | 92y 04m |
| Apr 2025 | 5 ROOM | 13 to 15 | 112 | $800,000 | $664 | 92y 07m |
| Mar 2025 | 4 ROOM | 07 to 09 | 93 | $639,000 | $638 | 92y 09m |
| Mar 2025 | 5 ROOM | 10 to 12 | 112 | $785,000 | $651 | 92y 10m |
| Jan 2025 | 5 ROOM | 04 to 06 | 112 | $770,000 | $639 | 92y 11m |
| Nov 2024 | 3 ROOM | 10 to 12 | 68 | $510,000 | $697 | 93y 01m |
| Jul 2024 | 5 ROOM | 10 to 12 | 112 | $720,000 | $597 | 93y 05m |
| May 2024 | 5 ROOM | 10 to 12 | 112 | $740,000 | $614 | 93y 06m |
| May 2024 | 4 ROOM | 04 to 06 | 93 | $580,000 | $579 | 93y 07m |
| Jan 2024 | 4 ROOM | 07 to 09 | 93 | $610,000 | $609 | 93y 11m |
| Nov 2023 | 4 ROOM | 04 to 06 | 93 | $565,000 | $564 | 94y |
| Nov 2023 | 5 ROOM | 07 to 09 | 112 | $726,888 | $603 | 94y |
| Aug 2023 | 5 ROOM | 10 to 12 | 112 | $738,888 | $613 | 94y 05m |
| Jun 2023 | 4 ROOM | 10 to 12 | 93 | $570,000 | $569 | 94y 06m |
| May 2023 | 5 ROOM | 07 to 09 | 112 | $708,800 | $588 | 94y 06m |
| May 2023 | 3 ROOM | 07 to 09 | 68 | $425,000 | $581 | 94y 07m |
| May 2023 | 5 ROOM | 07 to 09 | 112 | $670,000 | $556 | 94y 07m |
| Apr 2023 | 3 ROOM | 13 to 15 | 68 | $425,000 | $581 | 94y 08m |
| Mar 2023 | 5 ROOM | 13 to 15 | 112 | $740,000 | $614 | 94y 08m |
| Feb 2023 | 4 ROOM | 07 to 09 | 93 | $565,000 | $564 | 94y 10m |
| Feb 2023 | 5 ROOM | 01 to 03 | 112 | $640,000 | $531 | 94y 10m |
| Feb 2023 | 4 ROOM | 13 to 15 | 93 | $585,000 | $584 | 94y 10m |
| Jan 2023 | 5 ROOM | 10 to 12 | 112 | $723,888 | $600 | 94y 10m |
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.
4-room median $31k below this block · 5 vs 5 sales
5-room median $51k below this block · 8 vs 7 sales
built 1986 · 26 fewer lease years than this block
5-room median $8k below this block · 4 vs 7 sales
5-room median $17k below this block · 6 vs 7 sales
4-room median $15k below this block · 4 vs 5 sales
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.