Blk 120 Serangoon Nth Ave 1 is an HDB block in Serangoon (completed in 1984, 13 storeys, 96 units). As of Jul 2026, its median resale price over the last 24 months is $546,500, about 30% below the Serangoon median, from 4 sales. 95 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Serangoon |
|---|---|
| Completed | 1984 |
| Lease from | 1985 |
| Storeys | 13 |
| Dwelling units | 96 |
| Unit mix (sold) | 4-room ×96 |
| Recorded resales | 95 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $546,500 | $6,005/m² | 4 |
Median monthly rent at this block: $2,600/mo (3 rental contracts, last 12 months).
Estimated gross rental yield: ~5.7% (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 92% of Serangoon blocks with recent sales.
For a typical 4-room flat here, our price model estimates $549,899–$615,142 (central estimate $582,521). Recent sales — median $515,000 — 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 |
|---|---|---|---|
| 1990 | $111,000 | $207,804 | 3 |
| 1991 | $90,000 | $162,887 | 3 |
| 1992 | $126,000 | $223,037 | 1 |
| 1993 | $152,000 | $263,034 | 4 |
| 1994 | $193,000 | $323,961 | 7 |
| 1995 | $212,000 | $349,819 | 3 |
| 1996 | $293,800 | $478,196 | 9 |
| 1997 | $294,000 | $469,034 | 2 |
| 1998 | $255,500 | $408,725 | 6 |
| 1999 | $230,500 | $368,644 | 8 |
| 2000 | $245,000 | $386,620 | 3 |
| 2001 | $209,000 | $326,501 | 2 |
| 2002 | $185,000 | $290,145 | 3 |
| 2003 | $195,000 | $304,343 | 7 |
| 2004 | $196,000 | $300,873 | 1 |
| 2005 | $230,000 | $351,403 | 1 |
| 2006 | $210,000 | $317,776 | 2 |
| 2007 | $208,000 | $308,246 | 3 |
| 2008 | $242,500 | $337,010 | 2 |
| 2009 | $290,500 | $401,357 | 2 |
| 2010 | $341,250 | $458,503 | 2 |
| 2011 | $385,000 | $491,475 | 3 |
| 2013 | $413,000 | $492,483 | 3 |
| 2014 | $385,000 | $454,396 | 2 |
| 2016 | $385,000 | $459,214 | 1 |
| 2018 | $350,000 | $413,261 | 3 |
| 2019 | $332,500 | $390,382 | 2 |
| 2020 | $365,000 | $429,279 | 1 |
| 2021 | $399,000 | $458,645 | 2 |
| 2025 | $578,000 | $578,000 | 3 |
| 2026 | $515,000 | $515,000 | 1 |
| Record sale | $588,000 (4-Room, 2025-03) |
|---|---|
| First recorded sale | $115,000 (1990-01) |
| Busiest year | 1996 · 9 sales |
| 10-year change (real) | +12% (+1.2%/yr, 2016→2026) |
| Total transacted | $24.7M across 95 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-06 | 4-Room | 01 TO 03 | 91 | $515,000 |
| 2025-12 | 4-Room | 10 TO 12 | 91 | $578,000 |
| 2025-07 | 4-Room | 01 TO 03 | 93 | $500,000 |
| 2025-03 | 4-Room | 07 TO 09 | 91 | $588,000 |
| 2021-11 | 4-Room | 10 TO 12 | 91 | $410,000 |
| 2021-01 | 4-Room | 10 TO 12 | 91 | $388,000 |
| 2020-08 | 4-Room | 04 TO 06 | 91 | $365,000 |
| 2019-09 | 4-Room | 01 TO 03 | 91 | $325,000 |
| 2019-06 | 4-Room | 04 TO 06 | 93 | $340,000 |
| 2018-09 | 4-Room | 07 TO 09 | 91 | $320,000 |
| 2018-04 | 4-Room | 07 TO 09 | 91 | $350,000 |
| 2018-03 | 4-Room | 04 TO 06 | 96 | $360,000 |
| 2016-06 | 4-Room | 07 TO 09 | 91 | $385,000 |
| 2014-05 | 4-Room | 04 TO 06 | 91 | $375,000 |
| 2014-01 | 4-Room | 01 TO 03 | 91 | $395,000 |
| 2013-11 | 4-Room | 07 TO 09 | 91 | $390,000 |
| 2013-08 | 4-Room | 10 TO 12 | 96 | $413,000 |
| 2013-04 | 4-Room | 04 TO 06 | 93 | $440,000 |
| 2011-10 | 4-Room | 10 TO 12 | 91 | $398,000 |
| 2011-07 | 4-Room | 10 TO 12 | 91 | $385,000 |
| 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 $546,500 (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 $549,899–$615,142 (central estimate $582,521). Recent sales — median $515,000 — sit below that range.
The median monthly rent is $2,600/mo over the last 12 months (3 contracts).
The block was completed in 1984 and its 99-year lease runs from 1985.