Blk 521 Ang Mo Kio Ave 5 is an HDB block in Ang Mo Kio (completed in 1980, 25 storeys, 96 units). As of Jul 2026, its median resale price over the last 24 months is $786,500, about 25% above the Ang Mo Kio median, from 2 sales. 111 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Ang Mo Kio |
|---|---|
| Completed | 1980 |
| Lease from | 1980 |
| Storeys | 25 |
| Dwelling units | 96 |
| Unit mix (sold) | 5-room ×96 |
| Recorded resales | 111 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 5-Room | $786,500 | $6,665/m² | 2 |
Median monthly rent at this block: $2,600/mo (1 rental contracts, last 12 months).
Estimated gross rental yield: ~4.0% (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 24% of Ang Mo Kio blocks with recent sales.
For a typical 5-room flat here, our price model estimates $670,100–$749,604 (central estimate $709,852). Recent sales — median $767,555 — sit above 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 | $151,000 | $282,689 | 2 |
| 1991 | $163,000 | $295,006 | 5 |
| 1992 | $166,000 | $293,842 | 1 |
| 1993 | $220,000 | $380,707 | 5 |
| 1994 | $327,750 | $550,147 | 4 |
| 1995 | $343,000 | $565,981 | 4 |
| 1996 | $477,500 | $777,191 | 2 |
| 1997 | $475,000 | $757,794 | 9 |
| 1998 | $410,000 | $655,879 | 7 |
| 1999 | $366,000 | $585,353 | 6 |
| 2000 | $410,000 | $646,996 | 7 |
| 2001 | $379,500 | $592,858 | 4 |
| 2003 | $337,500 | $526,748 | 4 |
| 2005 | $333,000 | $508,770 | 6 |
| 2006 | $343,888 | $520,378 | 3 |
| 2007 | $394,000 | $583,888 | 2 |
| 2009 | $470,000 | $649,356 | 2 |
| 2010 | $540,000 | $725,544 | 2 |
| 2011 | $583,500 | $744,872 | 3 |
| 2012 | $700,000 | $854,448 | 1 |
| 2013 | $664,000 | $791,789 | 4 |
| 2014 | $632,500 | $746,507 | 2 |
| 2015 | $624,000 | $740,346 | 2 |
| 2016 | $685,000 | $817,043 | 4 |
| 2017 | $650,000 | $770,849 | 3 |
| 2018 | $645,000 | $761,581 | 3 |
| 2019 | $615,000 | $722,061 | 3 |
| 2020 | $629,000 | $739,772 | 4 |
| 2021 | $669,444 | $769,516 | 2 |
| 2022 | $651,500 | $705,627 | 2 |
| 2024 | $779,000 | $786,034 | 2 |
| 2026 | $785,000 | $785,000 | 1 |
| Record sale | $790,000 (5-Room, 2013-07) |
|---|---|
| First recorded sale | $135,000 (1990-11) |
| Busiest year | 1997 · 9 sales |
| 10-year change (real) | -4% (-0.4%/yr, 2016→2026) |
| Total transacted | $50.7M across 111 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-04 | 5-Room | 07 TO 09 | 118 | $785,000 |
| 2024-11 | 5-Room | 07 TO 09 | 118 | $788,000 |
| 2024-05 | 5-Room | 16 TO 18 | 118 | $770,000 |
| 2022-09 | 5-Room | 16 TO 18 | 118 | $700,000 |
| 2022-01 | 5-Room | 10 TO 12 | 118 | $603,000 |
| 2021-08 | 5-Room | 22 TO 24 | 118 | $638,888 |
| 2021-07 | 5-Room | 16 TO 18 | 118 | $700,000 |
| 2020-12 | 5-Room | 04 TO 06 | 118 | $618,000 |
| 2020-10 | 5-Room | 19 TO 21 | 118 | $645,000 |
| 2020-08 | 5-Room | 19 TO 21 | 118 | $540,000 |
| 2020-05 | 5-Room | 22 TO 24 | 118 | $640,000 |
| 2019-11 | 5-Room | 04 TO 06 | 118 | $508,000 |
| 2019-10 | 5-Room | 13 TO 15 | 118 | $615,000 |
| 2019-05 | 5-Room | 25 TO 27 | 118 | $680,000 |
| 2018-07 | 5-Room | 19 TO 21 | 118 | $668,000 |
| 2018-06 | 5-Room | 07 TO 09 | 118 | $600,000 |
| 2018-02 | 5-Room | 07 TO 09 | 118 | $645,000 |
| 2017-08 | 5-Room | 04 TO 06 | 118 | $600,000 |
| 2017-07 | 5-Room | 22 TO 24 | 118 | $650,000 |
| 2017-07 | 5-Room | 25 TO 27 | 122 | $680,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 605 | $872,500 | $6,740/m² |
| 2. Blk 520 | $838,000 | $7,102/m² |
| 3. Blk 521 | $786,500 | $6,665/m² |
| 4. Blk 501 | $745,000 | $6,157/m² |
| 5. Blk 648 | $715,000 | $5,909/m² |
| 6. Blk 642 | $712,500 | $5,838/m² |
| 7. Blk 522 | $572,500 | $6,257/m² |
| 8. Blk 502 | $557,000 | $6,103/m² |
| 9. Blk 537 | $532,000 | $5,783/m² |
| 10. Blk 179 | $528,000 | $5,802/m² |
| 11. Blk 649 | $510,000 | $6,011/m² |
| 12. Blk 601 | $500,000 | $6,149/m² |
| 13. Blk 152 | $490,000 | $5,976/m² |
| 14. Blk 606 | $468,000 | $5,778/m² |
| 15. Blk 523 | $462,500 | $6,801/m² |
Showing the top 15 of 33 blocks.
The median resale price over the last 24 months is $786,500 (2 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.
For a typical 5-room flat here, our price model estimates $670,100–$749,604 (central estimate $709,852). Recent sales — median $767,555 — sit above that range.
The median monthly rent is $2,600/mo over the last 12 months (1 contracts).
The block was completed in 1980 and its 99-year lease runs from 1980.