Blk 321 Ang Mo Kio Ave 1 is an HDB block in Ang Mo Kio (completed in 1976, 12 storeys, 131 units). As of Jul 2026, its median resale price over the last 24 months is $481,500, about 24% below the Ang Mo Kio median, from 8 sales. 170 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Ang Mo Kio |
|---|---|
| Completed | 1976 |
| Lease from | 1977 |
| Storeys | 12 |
| Dwelling units | 131 |
| Unit mix (sold) | 3-room ×108 · 4-room ×22 · exec ×1 |
| Recorded resales | 170 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 3-Room | $481,500 | $6,013/m² | 8 |
Median monthly rent at this block: $2,800/mo (7 rental contracts, last 12 months).
Estimated gross rental yield: ~7.0% (Ang Mo Kio average: ~5.5%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 66% of Ang Mo Kio blocks with recent sales.
For a typical 3-room flat here, our price model estimates $423,819–$474,103 (central estimate $448,961). Recent sales — median $435,000 — sit within that range. The model explains 94% of resale prices with a typical error of ±6%. Indicative only — not an official valuation.
| Year | Median (nominal) | Median (today's $) | Sales |
|---|---|---|---|
| 1990 | $47,000 | $87,989 | 3 |
| 1991 | $47,000 | $85,063 | 5 |
| 1992 | $62,500 | $110,633 | 6 |
| 1993 | $85,000 | $147,091 | 8 |
| 1994 | $107,000 | $179,605 | 5 |
| 1995 | $183,000 | $301,966 | 7 |
| 1996 | $176,500 | $287,276 | 10 |
| 1997 | $209,500 | $334,227 | 6 |
| 1998 | $180,000 | $287,947 | 11 |
| 1999 | $152,500 | $243,897 | 8 |
| 2000 | $171,500 | $270,634 | 6 |
| 2001 | $150,000 | $234,331 | 9 |
| 2002 | $172,000 | $269,756 | 3 |
| 2003 | $183,000 | $285,614 | 5 |
| 2004 | $202,000 | $310,083 | 6 |
| 2005 | $201,000 | $307,095 | 5 |
| 2006 | $310,000 | $469,098 | 1 |
| 2007 | $276,000 | $409,018 | 8 |
| 2008 | $288,500 | $400,938 | 4 |
| 2009 | $293,000 | $404,811 | 5 |
| 2010 | $344,000 | $462,198 | 6 |
| 2011 | $393,000 | $501,687 | 4 |
| 2012 | $396,250 | $483,679 | 4 |
| 2013 | $520,944 | $621,201 | 2 |
| 2014 | $382,888 | $451,903 | 3 |
| 2015 | $339,000 | $402,207 | 2 |
| 2016 | $335,000 | $399,576 | 2 |
| 2017 | $445,000 | $527,735 | 1 |
| 2018 | $343,444 | $405,520 | 2 |
| 2019 | $412,500 | $484,309 | 2 |
| 2020 | $320,500 | $376,943 | 4 |
| 2021 | $348,500 | $400,596 | 4 |
| 2022 | $365,000 | $395,324 | 3 |
| 2024 | $488,000 | $492,407 | 5 |
| 2025 | $463,000 | $463,000 | 3 |
| 2026 | $467,500 | $467,500 | 2 |
| Record sale | $598,000 (4-Room, 2013-06) |
|---|---|
| First recorded sale | $47,000 (1990-08) |
| Busiest year | 1998 · 11 sales |
| 10-year change (real) | +17% (+1.6%/yr, 2016→2026) |
| Total transacted | $40.8M across 170 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-06 | 3-Room | 10 TO 12 | 73 | $460,000 |
| 2026-02 | 3-Room | 04 TO 06 | 73 | $475,000 |
| 2025-09 | 3-Room | 10 TO 12 | 88 | $533,888 |
| 2025-04 | 3-Room | 04 TO 06 | 73 | $435,000 |
| 2025-03 | 3-Room | 07 TO 09 | 73 | $463,000 |
| 2024-12 | 3-Room | 04 TO 06 | 88 | $488,000 |
| 2024-11 | 3-Room | 04 TO 06 | 88 | $488,000 |
| 2024-09 | 3-Room | 07 TO 09 | 88 | $490,000 |
| 2024-05 | 3-Room | 07 TO 09 | 73 | $425,000 |
| 2024-03 | 3-Room | 07 TO 09 | 73 | $415,000 |
| 2022-11 | 3-Room | 10 TO 12 | 73 | $365,000 |
| 2022-10 | 3-Room | 04 TO 06 | 73 | $365,000 |
| 2022-06 | 3-Room | 01 TO 03 | 73 | $368,000 |
| 2021-12 | 3-Room | 07 TO 09 | 73 | $360,000 |
| 2021-09 | 3-Room | 01 TO 03 | 73 | $330,000 |
| 2021-03 | 3-Room | 07 TO 09 | 73 | $346,000 |
| 2021-01 | 3-Room | 10 TO 12 | 73 | $351,000 |
| 2020-12 | 3-Room | 10 TO 12 | 73 | $325,000 |
| 2020-10 | 3-Room | 04 TO 06 | 73 | $316,000 |
| 2020-06 | 3-Room | 10 TO 12 | 88 | $345,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 310A | $1,130,000 | $10,170/m² |
| 2. Blk 310B | $894,000 | $10,103/m² |
| 3. Blk 307A | $890,000 | $9,330/m² |
| 4. Blk 310C | $878,344 | $9,986/m² |
| 5. Blk 305 | $830,000 | $6,748/m² |
| 6. Blk 222 | $770,000 | $6,380/m² |
| 7. Blk 306 | $750,000 | $6,098/m² |
| 8. Blk 308B | $700,888 | $9,574/m² |
| 9. Blk 308A | $667,500 | $9,390/m² |
| 10. Blk 307C | $654,000 | $9,343/m² |
| 11. Blk 304 | $630,000 | $6,429/m² |
| 12. Blk 221 | $620,000 | $6,078/m² |
| 13. Blk 303 | $588,944 | $6,072/m² |
| 14. Blk 335 | $580,000 | $6,374/m² |
| 15. Blk 207 | $572,500 | $5,871/m² |
Showing the top 15 of 35 blocks.
The median resale price over the last 24 months is $481,500 (8 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.
For a typical 3-room flat here, our price model estimates $423,819–$474,103 (central estimate $448,961). Recent sales — median $435,000 — sit within that range.
The median monthly rent is $2,800/mo over the last 12 months (7 contracts).
The block was completed in 1976 and its 99-year lease runs from 1977.