Blk 109 Ang Mo Kio Ave 4
Completed 1978 · 12 storeys · 154 flats · 51 years 05 months remaining · 35 resale transactions on record · median household income in Ang Mo Kio: $7,500/mo (lowest quartile island-wide)
12 storeys · completed 1978
What the record shows
A 3-room here sold for $420,000 in Apr 2026. The same flat type in this block averaged $323,692 in 2021 - a gain of $96,308 - about $53 a day while the owner slept.
In this block, 3-room flats from floor 8 up have sold for a median of $405,000 - $15,000 more than floors 4 and below, same flat type, same block.
This block crossed 60 years remaining in 2017 - 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 | $2,600/mo | $2,080–$2,870 | $2,800/mo | - | 8 |
| 4-ROOM | $3,500/mo | $3,500–$3,500 | $3,400/mo | - | 1 |
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 · 15 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 |
|---|---|---|---|---|---|---|
| Apr 2026 | 3 ROOM | 04 to 06 | 67 | $420,000 | $582 | 51y 05m |
| Dec 2025 | 3 ROOM | 10 to 12 | 67 | $426,000 | $591 | 51y 08m |
| Dec 2025 | 4 ROOM | 07 to 09 | 92 | $588,000 | $594 | 51y 09m |
| Dec 2025 | 4 ROOM | 10 to 12 | 92 | $585,000 | $591 | 51y 09m |
| Jun 2025 | 3 ROOM | 10 to 12 | 67 | $420,000 | $582 | 52y 02m |
| Apr 2025 | 3 ROOM | 07 to 09 | 67 | $445,000 | $617 | 52y 05m |
| Dec 2024 | 3 ROOM | 01 to 03 | 67 | $390,000 | $541 | 52y 10m |
| Jun 2024 | 3 ROOM | 04 to 06 | 82 | $490,000 | $555 | 53y 03m |
| Jun 2023 | 4 ROOM | 04 to 06 | 83 | $478,888 | $536 | 54y 03m |
| Nov 2022 | 3 ROOM | 10 to 12 | 67 | $390,000 | $541 | 54y 11m |
| Nov 2022 | 3 ROOM | 04 to 06 | 67 | $355,000 | $492 | 54y 11m |
| Aug 2022 | 3 ROOM | 07 to 09 | 67 | $380,000 | $527 | 55y 01m |
| Jul 2022 | 3 ROOM | 10 to 12 | 67 | $368,000 | $510 | 55y 01m |
| Mar 2022 | 3 ROOM | 01 to 03 | 67 | $325,888 | $452 | 55y 06m |
| Oct 2021 | 3 ROOM | 07 to 09 | 67 | $325,880 | $452 | 55y 11m |
| Jun 2021 | 3 ROOM | 07 to 09 | 67 | $333,000 | $462 | 56y 03m |
| May 2021 | 3 ROOM | 07 to 09 | 67 | $310,000 | $430 | 56y 03m |
| Oct 2020 | 4 ROOM | 01 to 03 | 92 | $350,000 | $353 | 56y 11m |
| Jun 2020 | 3 ROOM | 01 to 03 | 67 | $233,000 | $323 | 57y 03m |
| Mar 2019 | 3 ROOM | 04 to 06 | 82 | $370,000 | $419 | 58y 05m |
| Mar 2019 | 3 ROOM | 01 to 03 | 67 | $228,000 | $316 | 58y 05m |
| Mar 2019 | 3 ROOM | 04 to 06 | 67 | $236,000 | $327 | 58y 05m |
| Dec 2018 | 4 ROOM | 01 to 03 | 83 | $325,000 | $364 | 58y 08m |
| Aug 2018 | 3 ROOM | 01 to 03 | 67 | $225,000 | $312 | 59y 01m |
| Jul 2018 | 4 ROOM | 10 to 12 | 92 | $360,000 | $364 | 59y 02m |
| Apr 2018 | 4 ROOM | 10 to 12 | 92 | $418,000 | $422 | 59y 04m |
| Apr 2018 | 3 ROOM | 07 to 09 | 67 | $278,000 | $385 | 59y 04m |
| Jan 2018 | 3 ROOM | 01 to 03 | 67 | $240,000 | $333 | 59y 07m |
| Dec 2017 | 3 ROOM | 07 to 09 | 67 | $282,000 | $391 | 59y 08m |
| Oct 2017 | 3 ROOM | 10 to 12 | 82 | $372,000 | $421 | 59y 10m |
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.
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.
built 1977 · same generation
built 1977 · same generation
3-room median $23k above this block · 4 vs 5 sales
built 1976 · same generation
3-room median $5k below this block · 5 vs 5 sales
built 1976 · same generation
Condos nearby
Grounded in this block’s own resale record, trend and lease - ask away.