Blk 140 Serangoon Nth Ave 2 is an HDB block in Serangoon (completed in 1988, 13 storeys, 108 units). As of Jul 2026, its median resale price over the last 24 months is $738,888, about 5% below the Serangoon median, from 1 sales. 110 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Serangoon |
|---|---|
| Completed | 1988 |
| Lease from | 1989 |
| Storeys | 13 |
| Dwelling units | 108 |
| Unit mix (sold) | 4-room ×84 · 5-room ×24 |
| Recorded resales | 110 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 5-Room | $738,888 | $6,056/m² | 1 |
Median monthly rent at this block: $3,400/mo (2 rental contracts, last 12 months).
Estimated gross rental yield: ~5.5% (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 90% of Serangoon blocks with recent sales.
For a typical 4-room flat here, our price model estimates $588,341–$658,145 (central estimate $623,243). Recent sales — median $571,748 — 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 | $255,000 | $428,032 | 5 |
| 1995 | $236,000 | $389,421 | 3 |
| 1996 | $361,000 | $587,573 | 11 |
| 1997 | $397,500 | $634,154 | 4 |
| 1998 | $325,000 | $519,904 | 11 |
| 1999 | $277,500 | $443,813 | 8 |
| 2000 | $295,000 | $465,522 | 7 |
| 2001 | $253,500 | $396,020 | 9 |
| 2002 | $244,000 | $382,678 | 3 |
| 2003 | $247,000 | $385,501 | 2 |
| 2004 | $228,000 | $349,995 | 3 |
| 2005 | $236,250 | $360,952 | 4 |
| 2006 | $238,000 | $360,146 | 3 |
| 2007 | $259,000 | $383,825 | 4 |
| 2008 | $275,000 | $382,177 | 3 |
| 2009 | $317,500 | $438,661 | 2 |
| 2010 | $405,000 | $544,158 | 1 |
| 2011 | $452,500 | $577,643 | 2 |
| 2012 | $482,000 | $588,349 | 2 |
| 2013 | $528,000 | $629,615 | 1 |
| 2014 | $463,500 | $547,045 | 2 |
| 2015 | $419,000 | $497,123 | 2 |
| 2016 | $423,000 | $504,539 | 1 |
| 2017 | $405,000 | $480,298 | 1 |
| 2018 | $395,000 | $466,395 | 3 |
| 2019 | $412,000 | $483,722 | 3 |
| 2020 | $490,000 | $576,293 | 2 |
| 2021 | $590,000 | $678,197 | 1 |
| 2022 | $655,000 | $709,418 | 1 |
| 2023 | $570,000 | $588,892 | 4 |
| 2024 | $565,000 | $570,102 | 1 |
| 2025 | $738,888 | $738,888 | 1 |
| Record sale | $750,000 (5-Room, 2023-12) |
|---|---|
| First recorded sale | $272,000 (1994-04) |
| Busiest year | 1996 · 11 sales |
| 10-year change (real) | +49% (+4.0%/yr, 2015→2025) |
| Total transacted | $37.8M across 110 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2025-02 | 5-Room | 04 TO 06 | 122 | $738,888 |
| 2024-03 | 4-Room | 10 TO 12 | 105 | $565,000 |
| 2023-12 | 5-Room | 10 TO 12 | 122 | $750,000 |
| 2023-10 | 4-Room | 04 TO 06 | 107 | $555,000 |
| 2023-08 | 4-Room | 01 TO 03 | 107 | $508,000 |
| 2023-07 | 4-Room | 10 TO 12 | 105 | $585,000 |
| 2022-04 | 5-Room | 07 TO 09 | 122 | $655,000 |
| 2021-02 | 5-Room | 07 TO 09 | 122 | $590,000 |
| 2020-12 | 4-Room | 10 TO 12 | 105 | $465,000 |
| 2020-01 | 5-Room | 01 TO 03 | 128 | $515,000 |
| 2019-12 | 4-Room | 07 TO 09 | 104 | $440,000 |
| 2019-03 | 4-Room | 07 TO 09 | 105 | $410,000 |
| 2019-01 | 4-Room | 10 TO 12 | 105 | $412,000 |
| 2018-08 | 4-Room | 04 TO 06 | 107 | $395,000 |
| 2018-07 | 4-Room | 07 TO 09 | 105 | $390,000 |
| 2018-03 | 4-Room | 07 TO 09 | 107 | $420,000 |
| 2017-12 | 4-Room | 10 TO 12 | 107 | $405,000 |
| 2016-04 | 4-Room | 07 TO 09 | 103 | $423,000 |
| 2015-04 | 4-Room | 01 TO 03 | 103 | $394,000 |
| 2015-02 | 4-Room | 04 TO 06 | 113 | $444,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 138 | $985,000 | $6,747/m² |
| 2. Blk 137 | $780,000 | $6,142/m² |
| 3. Blk 135 | $779,500 | $6,442/m² |
| 4. Blk 140 | $738,888 | $6,056/m² |
| 5. Blk 141 | $650,444 | $6,252/m² |
| 6. Blk 151 | $442,500 | $6,914/m² |
The median resale price over the last 24 months is $738,888 (1 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 $588,341–$658,145 (central estimate $623,243). Recent sales — median $571,748 — sit below that range.
The median monthly rent is $3,400/mo over the last 12 months (2 contracts).
The block was completed in 1988 and its 99-year lease runs from 1989.