Blk 518 Serangoon Nth Ave 4 is an HDB block in Serangoon (completed in 1990, 12 storeys, 110 units). As of Jul 2026, its median resale price over the last 24 months is $720,000, about 8% below the Serangoon median, from 4 sales. 116 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Serangoon |
|---|---|
| Completed | 1990 |
| Lease from | 1992 |
| Storeys | 12 |
| Dwelling units | 110 |
| Unit mix (sold) | 4-room ×70 · 5-room ×40 |
| Recorded resales | 116 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $626,000 | $6,019/m² | 2 |
| 5-Room | $784,000 | $6,426/m² | 2 |
Median monthly rent at this block: $3,100/mo (5 rental contracts, last 12 months).
Estimated gross rental yield: ~5.2% (Serangoon average: ~5.1%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 75% of Serangoon blocks with recent sales.
For a typical 4-room flat here, our price model estimates $590,828–$660,926 (central estimate $625,877). Recent sales — median $561,036 — 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 |
|---|---|---|---|
| 1995 | $398,000 | $656,736 | 1 |
| 1996 | $395,000 | $642,912 | 15 |
| 1997 | $357,000 | $569,542 | 10 |
| 1998 | $295,000 | $471,913 | 11 |
| 1999 | $302,000 | $482,996 | 7 |
| 2000 | $339,250 | $535,350 | 6 |
| 2001 | $246,500 | $385,084 | 4 |
| 2002 | $227,500 | $356,800 | 4 |
| 2003 | $215,000 | $335,558 | 5 |
| 2004 | $251,500 | $386,069 | 2 |
| 2005 | $215,000 | $328,485 | 5 |
| 2006 | $235,000 | $355,607 | 3 |
| 2007 | $273,000 | $404,572 | 5 |
| 2008 | $304,000 | $422,479 | 5 |
| 2009 | $298,000 | $411,719 | 1 |
| 2010 | $371,000 | $498,476 | 5 |
| 2011 | $426,000 | $543,814 | 3 |
| 2012 | $537,000 | $655,484 | 1 |
| 2013 | $460,000 | $548,528 | 1 |
| 2014 | $420,000 | $495,704 | 1 |
| 2015 | $462,500 | $548,734 | 2 |
| 2016 | $498,000 | $593,996 | 1 |
| 2017 | $395,000 | $468,439 | 3 |
| 2018 | $416,000 | $491,190 | 3 |
| 2019 | $389,500 | $457,305 | 2 |
| 2021 | $451,000 | $518,418 | 3 |
| 2022 | $559,000 | $605,442 | 2 |
| 2024 | $592,000 | $597,346 | 3 |
| 2025 | $724,000 | $724,000 | 2 |
| Record sale | $788,000 (5-Room, 2025-03) |
|---|---|
| First recorded sale | $398,000 (1995-11) |
| Busiest year | 1996 · 15 sales |
| 10-year change (real) | +32% (+2.8%/yr, 2015→2025) |
| Total transacted | $41.7M across 116 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2025-12 | 4-Room | 07 TO 09 | 104 | $660,000 |
| 2025-03 | 5-Room | 07 TO 09 | 122 | $788,000 |
| 2024-11 | 5-Room | 04 TO 06 | 122 | $780,000 |
| 2024-08 | 4-Room | 04 TO 06 | 104 | $592,000 |
| 2024-04 | 4-Room | 01 TO 03 | 104 | $545,000 |
| 2022-08 | 4-Room | 10 TO 12 | 104 | $518,000 |
| 2022-05 | 5-Room | 01 TO 03 | 122 | $600,000 |
| 2021-12 | 4-Room | 07 TO 09 | 104 | $451,000 |
| 2021-11 | 5-Room | 10 TO 12 | 122 | $625,000 |
| 2021-03 | 4-Room | 10 TO 12 | 104 | $435,000 |
| 2019-04 | 4-Room | 10 TO 12 | 104 | $410,000 |
| 2019-03 | 4-Room | 01 TO 03 | 104 | $369,000 |
| 2018-12 | 4-Room | 07 TO 09 | 104 | $416,000 |
| 2018-11 | 4-Room | 04 TO 06 | 104 | $335,000 |
| 2018-07 | 5-Room | 01 TO 03 | 122 | $471,000 |
| 2017-08 | 5-Room | 07 TO 09 | 122 | $478,000 |
| 2017-07 | 4-Room | 04 TO 06 | 104 | $395,000 |
| 2017-05 | 4-Room | 01 TO 03 | 104 | $360,000 |
| 2016-06 | 5-Room | 04 TO 06 | 122 | $498,000 |
| 2015-11 | 4-Room | 10 TO 12 | 104 | $410,000 |
| 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 $720,000 (4 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 $590,828–$660,926 (central estimate $625,877). Recent sales — median $561,036 — sit below that range.
The median monthly rent is $3,100/mo over the last 12 months (5 contracts).
The block was completed in 1990 and its 99-year lease runs from 1992.