Blk 331 Ang Mo Kio Ave 1
Completed 1979 · 12 storeys · 195 flats · 53 years 11 months remaining · 43 resale transactions on record · median household income in Ang Mo Kio: $7,500/mo (lowest quartile island-wide)
12 storeys · completed 1979
What the record shows
A 3-room here sold for $435,000 in Mar 2026. The same flat type in this block averaged $303,800 in 2020 - a gain of $131,200 - about $60 a day while the owner slept.
In this block, 3-room flats from floor 8 up have sold for a median of $369,000 - $35,000 less than floors 4 and below, same flat type, same block.
This block crossed 60 years remaining in 2020 - the line where CPF usage rules tighten for buyers. In Ang Mo Kio over the last two years, flats below that line sold at a median 39% below their younger neighbours' PSF (1,549 sales).
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 | Ang Mo Kio median | Gross yield | Rented |
|---|---|---|---|---|---|
| 3-ROOM | $2,800/mo | $1,800–$3,500 | $2,800/mo | - | 11 |
| 4-ROOM | $3,500/mo | $3,000–$4,000 | $3,400/mo | - | 2 |
Price trend
median PSF by year · ━ this block · ╌ Ang Mo Kio · gaps = years with no sales here
The height gradient
every sale in 5 years, plotted by starting floor · 17 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 |
|---|---|---|---|---|---|---|
| Mar 2026 | 3 ROOM | 07 to 09 | 68 | $435,000 | $594 | 53y 11m |
| Sept 2025 | 3 ROOM | 04 to 06 | 68 | $420,888 | $575 | 54y 05m |
| Aug 2025 | 3 ROOM | 04 to 06 | 68 | $415,000 | $567 | 54y 05m |
| Mar 2025 | 3 ROOM | 10 to 12 | 68 | $475,000 | $649 | 54y 11m |
| Feb 2025 | 3 ROOM | 07 to 09 | 68 | $440,000 | $601 | 54y 11m |
| Sept 2024 | 3 ROOM | 01 to 03 | 68 | $393,000 | $537 | 55y 06m |
| Aug 2024 | 3 ROOM | 07 to 09 | 68 | $419,000 | $572 | 55y 06m |
| Aug 2024 | 3 ROOM | 04 to 06 | 68 | $446,000 | $609 | 55y 06m |
| Nov 2023 | 4 ROOM | 04 to 06 | 93 | $500,000 | $499 | 56y 03m |
| Jul 2023 | 3 ROOM | 04 to 06 | 68 | $375,000 | $512 | 56y 07m |
| Jul 2023 | 3 ROOM | 04 to 06 | 68 | $365,000 | $499 | 56y 07m |
| Nov 2022 | 3 ROOM | 10 to 12 | 68 | $370,000 | $506 | 57y 03m |
| Aug 2022 | 3 ROOM | 07 to 09 | 68 | $350,000 | $478 | 57y 06m |
| Jul 2022 | 3 ROOM | 10 to 12 | 68 | $368,000 | $503 | 57y 07m |
| Jul 2022 | 3 ROOM | 10 to 12 | 68 | $365,000 | $499 | 57y 07m |
| Jan 2022 | 3 ROOM | 07 to 09 | 68 | $338,000 | $462 | 58y |
| Sept 2021 | 4 ROOM | 10 to 12 | 93 | $400,000 | $400 | 58y 05m |
| May 2021 | 3 ROOM | 07 to 09 | 82 | $368,800 | $418 | 58y 09m |
| May 2021 | 3 ROOM | 01 to 03 | 68 | $295,000 | $403 | 58y 09m |
| Mar 2021 | 3 ROOM | 07 to 09 | 68 | $328,000 | $448 | 59y |
| Jan 2021 | 3 ROOM | 04 to 06 | 68 | $260,000 | $355 | 59y |
| Dec 2020 | 3 ROOM | 04 to 06 | 68 | $260,000 | $355 | 59y 02m |
| Nov 2020 | 3 ROOM | 07 to 09 | 68 | $331,000 | $452 | 59y 03m |
| Oct 2020 | 3 ROOM | 01 to 03 | 68 | $302,000 | $413 | 59y 03m |
| Oct 2020 | 3 ROOM | 04 to 06 | 68 | $270,000 | $369 | 59y 04m |
| Aug 2020 | 3 ROOM | 01 to 03 | 82 | $315,000 | $357 | 59y 05m |
| Aug 2020 | 3 ROOM | 01 to 03 | 68 | $274,000 | $374 | 59y 06m |
| Jun 2020 | 3 ROOM | 01 to 03 | 68 | $243,000 | $332 | 59y 07m |
| Apr 2020 | 3 ROOM | 01 to 03 | 68 | $272,000 | $372 | 59y 11m |
| Feb 2020 | 4 ROOM | 10 to 12 | 93 | $415,000 | $415 | 59y 11m |
Who lives in Ang Mo Kio
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.
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.
3-room median $8k below this block · 7 vs 8 sales
built 1981 · same generation
3-room median $18k below this block · 7 vs 8 sales
built 1981 · same generation
3-room median $6k below this block · 8 vs 8 sales
built 1981 · same generation
Condos nearby
The private premium, measured: the nearest condo trades at 3.2×this block’s PSF.
Grounded in this block’s own resale record, trend and lease - ask away.