Blk 311B Clementi Ave 4
Completed 2015 · 40 storeys · 296 flats · 87 years 05 months remaining · 131 resale transactions on record · dbsss on the record · median household income in Clementi: $10,500/mo
40 storeys · completed 2015
What the record shows
A 3-room here sold for $703,000 in Jul 2026. The same flat type in this block averaged $532,099 in 2020 - a gain of $170,901 - about $78 a day while the owner slept.
In this block, 4-room flats from floor 27 up have sold for a median of $919,000 - $191,000 more than floors 13 and below, same flat type, same block.
This block crosses 60 years remaining in 2053 - the line where CPF usage rules begin tightening for buyers. In Clementi over the last two years, flats below that line sold at a median 42% below their younger neighbours' PSF (741 sales).
Across Clementi, roughly 2,283 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 | Clementi median | Gross yield | Rented |
|---|---|---|---|---|---|
| 3-ROOM | $3,350/mo | $3,000–$3,450 | $3,000/mo | - | 4 |
| 4-ROOM | $4,200/mo | $3,500–$4,800 | $3,900/mo | - | 9 |
| 5-ROOM | $4,200/mo | $4,200–$4,200 | $4,200/mo | - | 1 |
Price trend
median PSF by year · ━ this block · ╌ Clementi · gaps = years with no sales here
The height gradient
every sale in 5 years, plotted by starting floor · 81 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 |
|---|---|---|---|---|---|---|
| Jul 2026 | 3 ROOM | 28 to 30 | 60 | $703,000 | $1,089 | 87y 05m |
| Jul 2026 | 4 ROOM | 22 to 24 | 80 | $980,000 | $1,138 | 87y 06m |
| Jul 2026 | 4 ROOM | 28 to 30 | 80 | $983,000 | $1,142 | 87y 06m |
| Jun 2026 | 5 ROOM | 19 to 21 | 105 | $1,243,000 | $1,100 | 87y 07m |
| May 2026 | 3 ROOM | 13 to 15 | 60 | $660,000 | $1,022 | 87y 08m |
| Mar 2026 | 3 ROOM | 34 to 36 | 60 | $708,888 | $1,098 | 87y 09m |
| Feb 2026 | 4 ROOM | 25 to 27 | 80 | $988,888 | $1,148 | 87y 10m |
| Jan 2026 | 4 ROOM | 25 to 27 | 81 | $975,000 | $1,118 | 88y |
| Dec 2025 | 3 ROOM | 10 to 12 | 60 | $663,000 | $1,027 | 87y 11m |
| Dec 2025 | 4 ROOM | 22 to 24 | 82 | $968,888 | $1,098 | 88y 01m |
| Dec 2025 | 4 ROOM | 19 to 21 | 80 | $1,012,888 | $1,176 | 88y 01m |
| Dec 2025 | 4 ROOM | 31 to 33 | 82 | $1,005,000 | $1,139 | 88y 01m |
| Oct 2025 | 3 ROOM | 13 to 15 | 60 | $660,000 | $1,022 | 88y 03m |
| Sept 2025 | 4 ROOM | 16 to 18 | 80 | $948,888 | $1,102 | 88y 04m |
| Aug 2025 | 5 ROOM | 16 to 18 | 105 | $1,275,000 | $1,128 | 88y 04m |
| Aug 2025 | 4 ROOM | 37 to 39 | 80 | $1,020,000 | $1,185 | 88y 05m |
| Jul 2025 | 4 ROOM | 25 to 27 | 82 | $980,888 | $1,111 | 88y 05m |
| Jul 2025 | 3 ROOM | 25 to 27 | 60 | $690,000 | $1,068 | 88y 06m |
| Jun 2025 | 4 ROOM | 10 to 12 | 81 | $930,000 | $1,067 | 88y 07m |
| Jun 2025 | 4 ROOM | 34 to 36 | 82 | $982,000 | $1,113 | 88y 06m |
| May 2025 | 4 ROOM | 25 to 27 | 82 | $980,888 | $1,111 | 88y 08m |
| Jan 2025 | 4 ROOM | 37 to 39 | 80 | $1,000,000 | $1,161 | 89y |
| Jan 2025 | 3 ROOM | 25 to 27 | 60 | $595,000 | $921 | 89y |
| Oct 2024 | 4 ROOM | 34 to 36 | 80 | $995,000 | $1,155 | 89y 04m |
| Apr 2024 | 4 ROOM | 40 to 42 | 81 | $938,000 | $1,076 | 89y 08m |
| Apr 2024 | 5 ROOM | 25 to 27 | 105 | $1,200,000 | $1,062 | 89y 09m |
| Apr 2024 | 3 ROOM | 07 to 09 | 60 | $605,000 | $937 | 89y 09m |
| Feb 2024 | 4 ROOM | 34 to 36 | 81 | $900,000 | $1,032 | 89y 11m |
| Feb 2024 | 4 ROOM | 13 to 15 | 82 | $870,000 | $986 | 89y 11m |
| Jan 2024 | 3 ROOM | 22 to 24 | 60 | $622,000 | $963 | 90y |
Who lives in Clementi
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 $32k below this block · 13 vs 15 sales
4-room median $27k below this block · 11 vs 15 sales
3-room median $239k below this block · 4 vs 7 sales
4-room median $326k below this block · 6 vs 15 sales
4-room median $46k above this block · 5 vs 15 sales
4-room median $58k above this block · 7 vs 15 sales
Condos nearby
The private premium, measured: the nearest condo trades at 1.6×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.