Blk 522 Serangoon Nth Ave 4 is an HDB block in Serangoon (completed in 1990, 9 storeys, 80 units). As of Jul 2026, its median resale price over the last 24 months is $752,500, about 4% below the Serangoon median, from 2 sales. 81 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Serangoon |
|---|---|
| Completed | 1990 |
| Lease from | 1992 |
| Storeys | 9 |
| Dwelling units | 80 |
| Unit mix (sold) | 4-room ×56 · 5-room ×24 |
| Recorded resales | 81 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $715,000 | $6,942/m² | 1 |
| 5-Room | $790,000 | $6,475/m² | 1 |
On price per square metre, this block is cheaper than 59% of Serangoon blocks with recent sales.
For a typical 4-room flat here, our price model estimates $545,834–$610,594 (central estimate $578,214). Recent sales — median $539,301 — sit below 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 |
|---|---|---|---|
| 1994 | $270,000 | $453,210 | 1 |
| 1996 | $424,000 | $690,113 | 12 |
| 1997 | $418,000 | $666,858 | 9 |
| 1998 | $395,000 | $631,884 | 3 |
| 1999 | $362,000 | $578,956 | 5 |
| 2000 | $320,000 | $504,973 | 5 |
| 2001 | $257,000 | $401,487 | 3 |
| 2002 | $310,500 | $486,973 | 6 |
| 2004 | $225,000 | $345,390 | 3 |
| 2005 | $258,000 | $394,182 | 3 |
| 2006 | $267,000 | $404,030 | 1 |
| 2007 | $215,000 | $318,619 | 3 |
| 2008 | $350,000 | $486,407 | 2 |
| 2009 | $349,000 | $482,181 | 4 |
| 2010 | $419,000 | $562,968 | 2 |
| 2011 | $470,000 | $599,982 | 3 |
| 2015 | $420,000 | $498,310 | 3 |
| 2016 | $442,500 | $527,798 | 2 |
| 2018 | $484,000 | $571,481 | 2 |
| 2019 | $395,000 | $463,763 | 3 |
| 2020 | $375,000 | $441,040 | 1 |
| 2022 | $465,000 | $503,632 | 1 |
| 2023 | $598,500 | $618,336 | 2 |
| 2025 | $790,000 | $790,000 | 1 |
| 2026 | $715,000 | $715,000 | 1 |
| Record sale | $790,000 (5-Room, 2025-07) |
|---|---|
| First recorded sale | $270,000 (1994-08) |
| Busiest year | 1996 · 12 sales |
| 10-year change (real) | +35% (+3.1%/yr, 2016→2026) |
| Total transacted | $30.1M across 81 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-07 | 4-Room | 04 TO 06 | 103 | $715,000 |
| 2025-07 | 5-Room | 01 TO 03 | 122 | $790,000 |
| 2023-06 | 4-Room | 07 TO 09 | 103 | $522,000 |
| 2023-01 | 5-Room | 04 TO 06 | 123 | $675,000 |
| 2022-04 | 4-Room | 04 TO 06 | 103 | $465,000 |
| 2020-12 | 4-Room | 01 TO 03 | 103 | $375,000 |
| 2019-11 | 4-Room | 07 TO 09 | 103 | $445,000 |
| 2019-08 | 4-Room | 04 TO 06 | 103 | $390,000 |
| 2019-06 | 4-Room | 07 TO 09 | 103 | $395,000 |
| 2018-08 | 5-Room | 07 TO 09 | 127 | $488,000 |
| 2018-06 | 5-Room | 01 TO 03 | 122 | $480,000 |
| 2016-11 | 5-Room | 04 TO 06 | 127 | $485,000 |
| 2016-09 | 4-Room | 01 TO 03 | 103 | $400,000 |
| 2015-12 | 4-Room | 07 TO 09 | 103 | $420,000 |
| 2015-12 | 5-Room | 07 TO 09 | 123 | $505,000 |
| 2015-11 | 4-Room | 04 TO 06 | 103 | $400,000 |
| 2011-10 | 5-Room | 01 TO 03 | 122 | $470,000 |
| 2011-09 | 5-Room | 04 TO 06 | 127 | $505,000 |
| 2011-01 | 4-Room | 01 TO 03 | 103 | $376,000 |
| 2010-10 | 4-Room | 04 TO 06 | 103 | $398,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 519 | $1,193,084 | $8,033/m² |
| 2. Blk 506A | $1,130,000 | $7,740/m² |
| 3. Blk 527 | $1,092,500 | $7,483/m² |
| 4. Blk 526 | $1,083,000 | $7,318/m² |
| 5. Blk 520 | $1,059,000 | $7,156/m² |
| 6. Blk 537 | $1,059,000 | $7,204/m² |
| 7. Blk 525 | $1,038,888 | $7,000/m² |
| 8. Blk 542 | $1,015,444 | $6,908/m² |
| 9. Blk 506 | $1,010,000 | $6,966/m² |
| 10. Blk 539 | $1,008,944 | $6,864/m² |
| 11. Blk 535 | $983,888 | $6,693/m² |
| 12. Blk 506B | $970,000 | $6,644/m² |
| 13. Blk 507 | $840,000 | $6,942/m² |
| 14. Blk 523 | $827,500 | $6,783/m² |
| 15. Blk 510 | $808,000 | $6,790/m² |
Showing the top 15 of 40 blocks.
The median resale price over the last 24 months is $752,500 (2 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.
For a typical 4-room flat here, our price model estimates $545,834–$610,594 (central estimate $578,214). Recent sales — median $539,301 — sit below that range.
The block was completed in 1990 and its 99-year lease runs from 1992.