Blk 3C Upp Boon Keng Rd
Completed 2006 · 26 storeys · 173 flats · 80 years 03 months remaining · 25 resale transactions on record
26 storeys · completed 2006
What the record shows
In this block, 4-room flats from floor 18 up have sold for a median of $888,444 - $228,444 more than floors 8 and below, same flat type, same block.
This block crosses 60 years remaining in 2045 - the line where CPF usage rules begin tightening for buyers. In Kallang/Whampoa over the last two years, flats below that line sold at a median 37% below their younger neighbours' PSF (849 sales).
Across Kallang/Whampoa, roughly 411 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 | Kallang/Whampoa median | Gross yield | Rented |
|---|---|---|---|---|---|
| 4-ROOM | $4,006/mo | $3,500–$4,200 | $3,800/mo | - | 3 |
| 5-ROOM | $4,700/mo | $4,700–$4,700 | $4,088/mo | - | 1 |
Price trend
median PSF by year · ━ this block · ╌ Kallang/Whampoa · gaps = years with no sales here
The height gradient
every sale in 5 years, plotted by starting floor · 13 sales - do higher floors really fetch more here?
Every recent sale HDB official record, latest 25
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| May 2025 | 4 ROOM | 22 to 24 | 90 | $980,000 | $1,012 | 80y 03m |
| Apr 2025 | 4 ROOM | 19 to 21 | 90 | $928,000 | $958 | 80y 05m |
| Jul 2024 | 4 ROOM | 13 to 15 | 90 | $888,000 | $917 | 81y 02m |
| Mar 2023 | 4 ROOM | 22 to 24 | 90 | $848,888 | $876 | 82y 05m |
| Feb 2023 | 4 ROOM | 13 to 15 | 90 | $790,888 | $816 | 82y 08m |
| Jan 2023 | 4 ROOM | 19 to 21 | 90 | $790,000 | $815 | 82y 08m |
| Dec 2022 | 4 ROOM | 01 to 03 | 90 | $690,000 | $712 | 82y 10m |
| Sept 2022 | 5 ROOM | 01 to 03 | 110 | $790,000 | $667 | 82y 11m |
| Sept 2022 | 5 ROOM | 10 to 12 | 110 | $933,000 | $788 | 83y |
| Sept 2022 | 4 ROOM | 01 to 03 | 90 | $630,000 | $650 | 82y 11m |
| Aug 2022 | 4 ROOM | 16 to 18 | 90 | $780,000 | $805 | 83y 01m |
| Aug 2021 | 5 ROOM | 04 to 06 | 110 | $792,000 | $669 | 84y 01m |
| Jul 2021 | 4 ROOM | 13 to 15 | 90 | $720,000 | $743 | 84y 01m |
| Apr 2021 | 5 ROOM | 04 to 06 | 110 | $790,000 | $667 | 84y 05m |
| Jul 2020 | 4 ROOM | 10 to 12 | 90 | $688,000 | $710 | 85y 01m |
| Jun 2020 | 5 ROOM | 22 to 24 | 110 | $875,000 | $739 | 85y 04m |
| Jan 2020 | 4 ROOM | 16 to 18 | 90 | $728,000 | $751 | 85y 07m |
| Sept 2019 | 4 ROOM | 10 to 12 | 90 | $638,000 | $659 | 85y 11m |
| Aug 2019 | 4 ROOM | 01 to 03 | 90 | $540,000 | $557 | 86y |
| Aug 2019 | 5 ROOM | 25 to 27 | 110 | $890,000 | $752 | 86y 01m |
| Jul 2019 | 4 ROOM | 19 to 21 | 90 | $725,000 | $748 | 86y 01m |
| Aug 2018 | 4 ROOM | 22 to 24 | 90 | $650,000 | $671 | 87y 01m |
| Apr 2018 | 4 ROOM | 04 to 06 | 90 | $610,000 | $630 | 87y 05m |
| Mar 2017 | 5 ROOM | 22 to 24 | 110 | $875,000 | $739 | 88y 05m |
| Jan 2017 | 4 ROOM | 07 to 09 | 90 | $636,000 | $657 | 88y 07m |
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.
4-room median $23k below this block · 9 vs 3 sales
4-room median $36k below this block · 6 vs 3 sales
built 2006 · same generation
built 2010 · same generation
4-room median $11k below this block · 6 vs 3 sales
4-room median $12k below this block · 4 vs 3 sales
Condos nearby
Grounded in this block’s own resale record, trend and lease - ask away.