Blk 639 Ang Mo Kio Ave 6
Completed 1979 · 12 storeys · 152 flats · 53 years 11 months remaining · 34 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 $438,000 in Nov 2025. The same flat type in this block averaged $326,728 in 2020 - a gain of $111,272 - about $51 a day while the owner slept.
In this block, 3-room flats from floor 8 up have sold for a median of $403,000 - $16,500 more than floors 4 and below, same flat type, same block.
This block crossed 60 years remaining in 2019 - 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 | $2,900/mo | $2,500–$3,000 | $2,800/mo | - | 7 |
| 4-ROOM | $2,300/mo | $2,300–$2,300 | $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 · 16 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 |
|---|---|---|---|---|---|---|
| Nov 2025 | 3 ROOM | 07 to 09 | 68 | $438,000 | $598 | 53y 11m |
| Oct 2024 | 3 ROOM | 10 to 12 | 68 | $430,000 | $587 | 55y |
| Sept 2024 | 3 ROOM | 04 to 06 | 68 | $425,000 | $581 | 55y 01m |
| Aug 2024 | 3 ROOM | 04 to 06 | 68 | $388,000 | $530 | 55y 02m |
| Jul 2024 | 3 ROOM | 10 to 12 | 68 | $403,000 | $551 | 55y 03m |
| Jun 2024 | 3 ROOM | 04 to 06 | 68 | $380,000 | $519 | 55y 04m |
| Jun 2024 | 4 ROOM | 10 to 12 | 92 | $558,000 | $563 | 55y 04m |
| Mar 2024 | 3 ROOM | 04 to 06 | 68 | $385,000 | $526 | 55y 07m |
| Oct 2023 | 4 ROOM | 10 to 12 | 92 | $478,000 | $483 | 56y |
| Oct 2023 | 4 ROOM | 01 to 03 | 92 | $428,000 | $432 | 55y 11m |
| Jul 2023 | 3 ROOM | 07 to 09 | 68 | $386,000 | $527 | 56y 02m |
| Aug 2022 | 3 ROOM | 07 to 09 | 68 | $357,000 | $488 | 57y 02m |
| Jun 2022 | 3 ROOM | 07 to 09 | 68 | $415,000 | $567 | 57y 04m |
| Nov 2021 | 3 ROOM | 07 to 09 | 82 | $398,000 | $451 | 57y 11m |
| Aug 2021 | 3 ROOM | 07 to 09 | 68 | $348,888 | $477 | 58y 02m |
| Jul 2021 | 3 ROOM | 10 to 12 | 82 | $400,000 | $453 | 58y 03m |
| Jun 2021 | 3 ROOM | 01 to 03 | 68 | $285,000 | $389 | 58y 04m |
| Apr 2021 | 3 ROOM | 10 to 12 | 68 | $325,388 | $445 | 58y 06m |
| Dec 2020 | 3 ROOM | 04 to 06 | 68 | $280,000 | $383 | 58y 09m |
| Nov 2020 | 3 ROOM | 01 to 03 | 68 | $280,000 | $383 | 58y 11m |
| Sept 2020 | 3 ROOM | 01 to 03 | 68 | $265,000 | $362 | 59y |
| Aug 2020 | 3 ROOM | 01 to 03 | 68 | $270,000 | $369 | 59y 02m |
| Mar 2020 | 3 ROOM | 01 to 03 | 68 | $255,000 | $348 | 59y 06m |
| Oct 2019 | 3 ROOM | 01 to 03 | 68 | $258,000 | $352 | 59y 11m |
| Sept 2019 | 3 ROOM | 10 to 12 | 68 | $305,000 | $417 | 60y |
| Sept 2018 | 3 ROOM | 01 to 03 | 68 | $252,000 | $344 | 61y |
| Aug 2018 | 4 ROOM | 10 to 12 | 92 | $455,000 | $459 | 61y 01m |
| Feb 2018 | 3 ROOM | 01 to 03 | 68 | $267,000 | $365 | 61y 07m |
| Feb 2018 | 3 ROOM | 10 to 12 | 68 | $310,000 | $424 | 61y 08m |
| Feb 2018 | 3 ROOM | 04 to 06 | 68 | $295,000 | $403 | 61y 08m |
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.
3-room median $23k above this block · 6 vs 5 sales
built 1980 · same generation
3-room median $7k below this block · 4 vs 5 sales
3-room median within $5k of this block
built 1980 · same generation
built 1980 · same generation
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.