Blk 673C Yishun Ave 4
Completed 2017 · 13 storeys · 144 flats · 91 years 06 months remaining · 38 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, 3-room flats from floor 9 up have sold for a median of $450,000 - $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.
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 |
|---|---|---|---|---|---|
| 3-ROOM | $2,650/mo | $2,400–$2,900 | $2,650/mo | - | 2 |
| 4-ROOM | $3,400/mo | $3,200–$3,400 | $3,100/mo | - | 3 |
| 5-ROOM | $3,750/mo | $3,750–$3,750 | $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 · 38 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 |
|---|---|---|---|---|---|---|
| May 2026 | 4 ROOM | 10 to 12 | 93 | $618,000 | $617 | 91y 06m |
| Feb 2026 | 5 ROOM | 10 to 12 | 112 | $800,000 | $664 | 91y 10m |
| Jan 2026 | 3 ROOM | 01 to 03 | 68 | $485,000 | $663 | 91y 11m |
| Oct 2025 | 3 ROOM | 07 to 09 | 68 | $512,000 | $700 | 92y 02m |
| Aug 2025 | 5 ROOM | 10 to 12 | 112 | $765,000 | $635 | 92y 04m |
| Jul 2025 | 5 ROOM | 13 to 15 | 112 | $790,000 | $655 | 92y 05m |
| Jun 2025 | 4 ROOM | 04 to 06 | 93 | $608,000 | $607 | 92y 06m |
| May 2025 | 4 ROOM | 04 to 06 | 93 | $600,000 | $599 | 92y 07m |
| Apr 2025 | 4 ROOM | 10 to 12 | 93 | $618,000 | $617 | 92y 08m |
| Mar 2025 | 3 ROOM | 01 to 03 | 68 | $500,000 | $683 | 92y 08m |
| Jan 2025 | 3 ROOM | 01 to 03 | 68 | $488,000 | $667 | 92y 11m |
| Jan 2025 | 4 ROOM | 01 to 03 | 93 | $570,000 | $569 | 92y 11m |
| Mar 2024 | 3 ROOM | 04 to 06 | 68 | $440,000 | $601 | 93y 09m |
| Feb 2024 | 3 ROOM | 07 to 09 | 68 | $448,000 | $612 | 93y 09m |
| Jan 2024 | 5 ROOM | 13 to 15 | 112 | $740,000 | $614 | 93y 11m |
| Jan 2024 | 4 ROOM | 01 to 03 | 93 | $520,000 | $519 | 93y 11m |
| Jan 2024 | 4 ROOM | 04 to 06 | 93 | $565,000 | $564 | 93y 11m |
| Nov 2023 | 5 ROOM | 10 to 12 | 112 | $732,000 | $607 | 94y |
| Nov 2023 | 3 ROOM | 10 to 12 | 68 | $450,000 | $615 | 94y 01m |
| Nov 2023 | 4 ROOM | 04 to 06 | 93 | $570,000 | $569 | 94y 01m |
| Nov 2023 | 5 ROOM | 04 to 06 | 112 | $660,000 | $547 | 94y 01m |
| Sept 2023 | 3 ROOM | 07 to 09 | 68 | $448,000 | $612 | 94y 03m |
| Sept 2023 | 4 ROOM | 10 to 12 | 93 | $585,000 | $584 | 94y 03m |
| Sept 2023 | 4 ROOM | 10 to 12 | 93 | $595,000 | $594 | 94y 03m |
| Aug 2023 | 5 ROOM | 01 to 03 | 112 | $655,000 | $543 | 94y 03m |
| Jul 2023 | 4 ROOM | 07 to 09 | 93 | $560,000 | $559 | 94y 04m |
| Jul 2023 | 4 ROOM | 01 to 03 | 93 | $530,000 | $529 | 94y 05m |
| Jun 2023 | 4 ROOM | 07 to 09 | 93 | $556,000 | $555 | 94y 06m |
| May 2023 | 3 ROOM | 10 to 12 | 68 | $468,000 | $639 | 94y 07m |
| Apr 2023 | 3 ROOM | 04 to 06 | 68 | $432,000 | $590 | 94y 07m |
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 above this block · 5 vs 5 sales
5-room median $28k below this block · 4 vs 3 sales
4-room median $40k above this block · 3 vs 5 sales
4-room median $17k above this block · 10 vs 5 sales
4-room median within $5k of this block
3-room median $34k above this block · 4 vs 4 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.