Blk 640 Ang Mo Kio Ave 6
Completed 1980 · 13 storeys · 120 flats · 53 years 02 months remaining · 16 resale transactions on record · median household income in Ang Mo Kio: $7,500/mo (lowest quartile island-wide)
13 storeys · completed 1980
What the record shows
A 4-room here sold for $528,000 in Jun 2026. The same flat type in this block averaged $424,000 in 2021 - a gain of $104,000 - about $57 a day while the owner slept.
In this block, 4-room flats from floor 9 up have sold for a median of $564,000 - $21,500 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 |
|---|---|---|---|---|---|
| 4-ROOM | $3,225/mo | $2,400–$3,600 | $3,400/mo | - | 6 |
Price trend
median PSF by year · ━ this block · ╌ Ang Mo Kio · gaps = years with no sales here
Every recent sale HDB official record, latest 16
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Jun 2026 | 4 ROOM | 04 to 06 | 91 | $528,000 | $539 | 53y 02m |
| May 2026 | 4 ROOM | 13 to 15 | 91 | $560,000 | $572 | 53y 03m |
| May 2026 | 4 ROOM | 01 to 03 | 91 | $500,000 | $510 | 53y 02m |
| Apr 2026 | 4 ROOM | 04 to 06 | 91 | $568,000 | $580 | 53y 04m |
| Mar 2026 | 4 ROOM | 10 to 12 | 92 | $568,000 | $574 | 53y 05m |
| Sept 2025 | 4 ROOM | 10 to 12 | 92 | $613,000 | $619 | 53y 11m |
| Feb 2025 | 4 ROOM | 04 to 06 | 91 | $557,000 | $569 | 54y 06m |
| Apr 2024 | 4 ROOM | 07 to 09 | 91 | $535,000 | $546 | 55y 04m |
| Sept 2021 | 4 ROOM | 10 to 12 | 91 | $442,000 | $451 | 57y 11m |
| May 2021 | 4 ROOM | 07 to 09 | 91 | $440,000 | $449 | 58y 03m |
| May 2021 | 4 ROOM | 04 to 06 | 91 | $390,000 | $398 | 58y 02m |
| Apr 2019 | 4 ROOM | 07 to 09 | 91 | $405,000 | $413 | 60y 03m |
| Mar 2019 | 4 ROOM | 07 to 09 | 91 | $415,000 | $424 | 60y 05m |
| Apr 2018 | 4 ROOM | 10 to 12 | 91 | $468,000 | $478 | 61y 04m |
| Sept 2017 | 4 ROOM | 07 to 09 | 91 | $503,888 | $514 | 61y 10m |
| Apr 2017 | 4 ROOM | 04 to 06 | 91 | $428,000 | $437 | 62y 03m |
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.
4-room median $44k above this block · 7 vs 7 sales
built 1980 · same generation
built 1980 · same generation
built 1979 · same generation
4-room median $8k above this block · 5 vs 7 sales
built 1979 · 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.