Blk 145 Serangoon Nth Ave 1 is an HDB block in Serangoon (completed in 1985, 4 storeys, 40 units). As of Jul 2026, its median resale price over the last 24 months is $515,888, about 34% below the Serangoon median, from 5 sales. 63 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Serangoon |
|---|---|
| Completed | 1985 |
| Lease from | 1986 |
| Storeys | 4 |
| Dwelling units | 40 |
| Unit mix (sold) | 4-room ×28 · 5-room ×12 |
| Recorded resales | 63 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $513,888 | $6,024/m² | 3 |
| 5-Room | $690,000 | $5,656/m² | 2 |
Median monthly rent at this block: $3,000/mo (1 rental contracts, last 12 months).
Estimated gross rental yield: ~7.0% (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 97% of Serangoon blocks with recent sales.
For a typical 4-room flat here, our price model estimates $498,237–$557,350 (central estimate $527,794). Recent sales — median $500,000 — 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 |
|---|---|---|---|
| 1991 | $82,000 | $148,408 | 1 |
| 1992 | $175,000 | $309,774 | 1 |
| 1993 | $200,000 | $346,098 | 3 |
| 1994 | $163,000 | $273,605 | 1 |
| 1995 | $237,500 | $391,896 | 2 |
| 1996 | $285,000 | $463,873 | 3 |
| 1997 | $394,000 | $628,570 | 2 |
| 1998 | $290,000 | $463,914 | 2 |
| 1999 | $325,000 | $519,781 | 5 |
| 2000 | $236,000 | $372,417 | 1 |
| 2001 | $201,000 | $314,004 | 1 |
| 2002 | $275,000 | $431,297 | 3 |
| 2003 | $173,800 | $271,256 | 1 |
| 2004 | $210,000 | $322,364 | 1 |
| 2005 | $180,000 | $275,011 | 1 |
| 2006 | $180,000 | $272,380 | 3 |
| 2007 | $265,000 | $392,717 | 2 |
| 2009 | $255,000 | $352,310 | 3 |
| 2010 | $315,000 | $423,234 | 5 |
| 2012 | $370,000 | $451,637 | 5 |
| 2015 | $342,000 | $405,767 | 1 |
| 2016 | $395,844 | $472,148 | 2 |
| 2018 | $366,500 | $432,743 | 2 |
| 2019 | $405,000 | $475,503 | 2 |
| 2021 | $398,000 | $457,495 | 1 |
| 2022 | $501,500 | $543,165 | 2 |
| 2024 | $689,000 | $695,222 | 4 |
| 2025 | $513,888 | $513,888 | 3 |
| Record sale | $700,000 (5-Room, 2024-09) |
|---|---|
| First recorded sale | $82,000 (1991-07) |
| Busiest year | 1999 · 5 sales |
| 10-year change (real) | +27% (+2.4%/yr, 2015→2025) |
| Total transacted | $20.7M across 63 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2025-12 | 4-Room | 01 TO 03 | 89 | $515,888 |
| 2025-03 | 4-Room | 04 TO 06 | 83 | $513,888 |
| 2025-02 | 4-Room | 01 TO 03 | 83 | $500,000 |
| 2024-11 | 5-Room | 01 TO 03 | 122 | $680,000 |
| 2024-09 | 5-Room | 04 TO 06 | 122 | $700,000 |
| 2024-07 | 5-Room | 01 TO 03 | 122 | $690,000 |
| 2024-04 | 5-Room | 04 TO 06 | 122 | $688,000 |
| 2022-12 | 5-Room | 01 TO 03 | 122 | $590,000 |
| 2022-02 | 4-Room | 01 TO 03 | 83 | $413,000 |
| 2021-09 | 4-Room | 01 TO 03 | 83 | $398,000 |
| 2019-02 | 4-Room | 04 TO 06 | 83 | $360,000 |
| 2019-02 | 5-Room | 04 TO 06 | 122 | $450,000 |
| 2018-08 | 4-Room | 01 TO 03 | 83 | $295,000 |
| 2018-03 | 5-Room | 01 TO 03 | 122 | $438,000 |
| 2016-12 | 4-Room | 04 TO 06 | 83 | $301,688 |
| 2016-02 | 5-Room | 04 TO 06 | 122 | $490,000 |
| 2015-05 | 4-Room | 01 TO 03 | 83 | $342,000 |
| 2012-09 | 5-Room | 04 TO 06 | 122 | $523,000 |
| 2012-08 | 5-Room | 01 TO 03 | 122 | $465,000 |
| 2012-04 | 4-Room | 01 TO 05 | 83 | $363,000 |
| 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 $515,888 (5 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 $498,237–$557,350 (central estimate $527,794). Recent sales — median $500,000 — sit within that range.
The median monthly rent is $3,000/mo over the last 12 months (1 contracts).
The block was completed in 1985 and its 99-year lease runs from 1986.