Blk 321 Ang Mo Kio Ave 1
Completed 1976 · 12 storeys · 131 flats · 49 years 11 months remaining · 26 resale transactions on record · median household income in Ang Mo Kio: $7,500/mo (lowest quartile island-wide)
12 storeys · completed 1976
What the record shows
A 3-room here sold for $460,000 in Jun 2026. The same flat type in this block averaged $342,286 in 2020 — a gain of $117,714 — about $54 a day while the owner slept.
In this block, 3-room flats from floor 8 up have sold for a median of $460,000 — $25,000 more than floors 4 and below, same flat type, same block.
This block crossed 60 years remaining in 2016 — 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 (1,538 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 | $2,300–$3,300 | $2,800/mo | — | 7 |
| 4-ROOM | $3,350/mo | $3,000–$3,700 | $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 · 15 sales — do higher floors really fetch more here?
Every recent sale HDB official record, latest 26
| Month | Type | Storey | Area (sqm) | Price | PSF | Lease left |
|---|---|---|---|---|---|---|
| Jun 2026 | 3 ROOM | 10 to 12 | 73 | $460,000 | $585 | 49y 11m |
| Feb 2026 | 3 ROOM | 04 to 06 | 73 | $475,000 | $605 | 50y 04m |
| Sept 2025 | 3 ROOM | 10 to 12 | 88 | $533,888 | $564 | 50y 09m |
| Apr 2025 | 3 ROOM | 04 to 06 | 73 | $435,000 | $554 | 51y 03m |
| Mar 2025 | 3 ROOM | 07 to 09 | 73 | $463,000 | $589 | 51y 03m |
| Dec 2024 | 3 ROOM | 04 to 06 | 88 | $488,000 | $515 | 51y 06m |
| Nov 2024 | 3 ROOM | 04 to 06 | 88 | $488,000 | $515 | 51y 07m |
| Sept 2024 | 3 ROOM | 07 to 09 | 88 | $490,000 | $517 | 51y 10m |
| May 2024 | 3 ROOM | 07 to 09 | 73 | $425,000 | $541 | 52y |
| Mar 2024 | 3 ROOM | 07 to 09 | 73 | $415,000 | $528 | 52y 02m |
| Nov 2022 | 3 ROOM | 10 to 12 | 73 | $365,000 | $465 | 53y 07m |
| Oct 2022 | 3 ROOM | 04 to 06 | 73 | $365,000 | $465 | 53y 07m |
| Jun 2022 | 3 ROOM | 01 to 03 | 73 | $368,000 | $468 | 54y |
| Dec 2021 | 3 ROOM | 07 to 09 | 73 | $360,000 | $458 | 54y 06m |
| Sept 2021 | 3 ROOM | 01 to 03 | 73 | $330,000 | $420 | 54y 08m |
| Mar 2021 | 3 ROOM | 07 to 09 | 73 | $346,000 | $440 | 55y 02m |
| Jan 2021 | 3 ROOM | 10 to 12 | 73 | $351,000 | $447 | 55y 05m |
| Dec 2020 | 3 ROOM | 10 to 12 | 73 | $325,000 | $414 | 55y 06m |
| Oct 2020 | 3 ROOM | 04 to 06 | 73 | $316,000 | $402 | 55y 07m |
| Jun 2020 | 3 ROOM | 10 to 12 | 88 | $345,000 | $364 | 56y 01m |
| Jun 2020 | 3 ROOM | 01 to 03 | 73 | $268,000 | $341 | 56y 01m |
| Nov 2019 | 4 ROOM | 01 to 03 | 98 | $400,000 | $379 | 56y 07m |
| Jun 2019 | 4 ROOM | 01 to 03 | 98 | $425,000 | $403 | 56y 11m |
| Jul 2018 | 3 ROOM | 04 to 06 | 73 | $333,000 | $424 | 57y 11m |
| Apr 2018 | 3 ROOM | 07 to 09 | 73 | $353,888 | $450 | 58y 01m |
| Jul 2017 | 4 ROOM | 10 to 12 | 98 | $445,000 | $422 | 58y 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
Condos nearby
The private premium, measured: the nearest condo trades at 3.6×this block’s PSF.
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