Blk 122 Serangoon Nth Ave 1 is an HDB block in Serangoon (completed in 1984, 4 storeys, 31 units). As of Jul 2026, its median resale price over the last 24 months is $445,000, about 43% below the Serangoon median, from 1 sales. 51 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Serangoon |
|---|---|
| Completed | 1984 |
| Lease from | 1985 |
| Storeys | 4 |
| Dwelling units | 31 |
| Unit mix (sold) | 3-room ×15 · 4-room ×16 |
| Recorded resales | 51 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 3-Room | $445,000 | $5,855/m² | 1 |
Median monthly rent at this block: $3,650/mo (1 rental contracts, last 12 months).
Estimated gross rental yield: ~9.8% (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 96% of Serangoon blocks with recent sales.
For a typical 3-room flat here, our price model estimates $374,129–$418,517 (central estimate $396,323). Recent sales — median $378,430 — 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 | $94,000 | $175,978 | 4 |
| 1991 | $73,500 | $133,024 | 2 |
| 1992 | $61,000 | $107,978 | 3 |
| 1993 | $190,000 | $328,793 | 1 |
| 1994 | $168,000 | $281,997 | 3 |
| 1995 | $118,000 | $194,711 | 1 |
| 1996 | $175,000 | $284,834 | 1 |
| 1997 | $290,000 | $462,653 | 3 |
| 1998 | $151,000 | $241,555 | 3 |
| 1999 | $233,000 | $372,643 | 3 |
| 2000 | $242,500 | $382,675 | 2 |
| 2001 | $135,000 | $210,898 | 3 |
| 2002 | $161,000 | $252,505 | 2 |
| 2005 | $192,000 | $293,345 | 2 |
| 2006 | $176,500 | $267,083 | 2 |
| 2007 | $233,000 | $345,294 | 1 |
| 2008 | $245,000 | $340,485 | 1 |
| 2009 | $209,000 | $288,756 | 1 |
| 2010 | $348,000 | $467,573 | 2 |
| 2011 | $380,000 | $485,092 | 1 |
| 2012 | $352,500 | $430,276 | 2 |
| 2014 | $385,000 | $454,396 | 3 |
| 2021 | $316,500 | $363,812 | 2 |
| 2022 | $356,000 | $385,577 | 1 |
| 2023 | $350,000 | $361,600 | 1 |
| 2025 | $445,000 | $445,000 | 1 |
| Record sale | $445,000 (3-Room, 2025-08) |
|---|---|
| First recorded sale | $95,000 (1990-04) |
| Busiest year | 1990 · 4 sales |
| Total transacted | $11.0M across 51 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2025-08 | 3-Room | 01 TO 03 | 76 | $445,000 |
| 2023-03 | 3-Room | 01 TO 03 | 67 | $350,000 |
| 2022-05 | 3-Room | 01 TO 03 | 71 | $356,000 |
| 2021-12 | 3-Room | 01 TO 03 | 67 | $323,000 |
| 2021-07 | 4-Room | 01 TO 03 | 99 | $310,000 |
| 2014-08 | 4-Room | 04 TO 06 | 96 | $385,000 |
| 2014-07 | 4-Room | 01 TO 03 | 99 | $412,800 |
| 2014-04 | 3-Room | 01 TO 03 | 67 | $318,000 |
| 2012-08 | 4-Room | 01 TO 03 | 91 | $385,000 |
| 2012-07 | 3-Room | 01 TO 03 | 71 | $320,000 |
| 2011-11 | 4-Room | 01 TO 03 | 96 | $380,000 |
| 2010-08 | 4-Room | 01 TO 03 | 96 | $336,000 |
| 2010-06 | 4-Room | 01 TO 03 | 99 | $360,000 |
| 2009-03 | 3-Room | 01 TO 03 | 71 | $209,000 |
| 2008-06 | 4-Room | 04 TO 06 | 99 | $245,000 |
| 2007-09 | 4-Room | 01 TO 03 | 99 | $233,000 |
| 2006-11 | 3-Room | 01 TO 03 | 76 | $160,000 |
| 2006-08 | 4-Room | 01 TO 03 | 96 | $193,000 |
| 2005-04 | 4-Room | 01 TO 03 | 96 | $187,000 |
| 2005-03 | 4-Room | 01 TO 03 | 91 | $197,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 142 | $1,014,000 | $6,825/m² |
| 2. Blk 123 | $980,000 | $6,533/m² |
| 3. Blk 148 | $965,444 | $6,659/m² |
| 4. Blk 125 | $900,000 | $6,081/m² |
| 5. Blk 114 | $737,500 | $6,095/m² |
| 6. Blk 121 | $724,000 | $5,888/m² |
| 7. Blk 117 | $685,000 | $5,763/m² |
| 8. Blk 116 | $634,000 | $5,763/m² |
| 9. Blk 127 | $588,888 | $6,471/m² |
| 10. Blk 103 | $580,000 | $6,374/m² |
| 11. Blk 109 | $576,000 | $6,330/m² |
| 12. Blk 111 | $571,500 | $6,238/m² |
| 13. Blk 110 | $570,000 | $5,877/m² |
| 14. Blk 144 | $566,500 | $6,106/m² |
| 15. Blk 118 | $560,000 | $6,154/m² |
Showing the top 15 of 35 blocks.
The median resale price over the last 24 months is $445,000 (1 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 $374,129–$418,517 (central estimate $396,323). Recent sales — median $378,430 — sit within that range.
The median monthly rent is $3,650/mo over the last 12 months (1 contracts).
The block was completed in 1984 and its 99-year lease runs from 1985.