Blk 143 Serangoon Nth Ave 1 is an HDB block in Serangoon (completed in 1986, 13 storeys, 120 units). As of Jul 2026, its median resale price over the last 24 months is $533,544, about 32% below the Serangoon median, from 4 sales. 143 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Serangoon |
|---|---|
| Completed | 1986 |
| Lease from | 1987 |
| Storeys | 13 |
| Dwelling units | 120 |
| Unit mix (sold) | 4-room ×78 · 5-room ×42 |
| Recorded resales | 143 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $527,000 | $6,349/m² | 3 |
| 5-Room | $750,000 | $6,148/m² | 1 |
Median monthly rent at this block: $3,000/mo (3 rental contracts, last 12 months).
Estimated gross rental yield: ~6.7% (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 78% of Serangoon blocks with recent sales.
For a typical 4-room flat here, our price model estimates $491,065–$549,327 (central estimate $520,196). Recent sales — median $515,937 — 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 | $140,000 | $253,380 | 3 |
| 1992 | $95,000 | $168,163 | 3 |
| 1993 | $156,000 | $269,956 | 3 |
| 1994 | $160,000 | $268,569 | 7 |
| 1995 | $339,000 | $559,380 | 6 |
| 1996 | $268,000 | $436,204 | 7 |
| 1997 | $283,000 | $451,485 | 7 |
| 1998 | $218,500 | $349,536 | 4 |
| 1999 | $214,000 | $342,256 | 20 |
| 2000 | $214,000 | $337,700 | 8 |
| 2001 | $199,000 | $310,879 | 5 |
| 2002 | $244,000 | $382,678 | 4 |
| 2003 | $187,150 | $292,091 | 4 |
| 2004 | $194,500 | $298,570 | 6 |
| 2005 | $210,000 | $320,846 | 2 |
| 2006 | $180,000 | $272,380 | 3 |
| 2007 | $235,000 | $348,258 | 5 |
| 2008 | $242,250 | $336,663 | 4 |
| 2009 | $280,000 | $386,850 | 3 |
| 2010 | $381,500 | $512,583 | 4 |
| 2011 | $325,000 | $414,881 | 2 |
| 2012 | $377,000 | $460,181 | 2 |
| 2013 | $388,000 | $462,672 | 3 |
| 2014 | $340,000 | $401,285 | 1 |
| 2015 | $325,000 | $385,597 | 1 |
| 2016 | $338,000 | $403,154 | 4 |
| 2017 | $350,000 | $415,073 | 5 |
| 2018 | $480,000 | $566,758 | 1 |
| 2019 | $372,500 | $437,346 | 2 |
| 2020 | $349,000 | $410,462 | 2 |
| 2021 | $450,000 | $517,269 | 1 |
| 2022 | $431,500 | $467,349 | 4 |
| 2023 | $557,000 | $575,461 | 1 |
| 2024 | $510,000 | $514,605 | 3 |
| 2025 | $634,000 | $634,000 | 2 |
| 2026 | $527,000 | $527,000 | 1 |
| Record sale | $750,000 (5-Room, 2025-06) |
|---|---|
| First recorded sale | $75,000 (1991-05) |
| Busiest year | 1999 · 20 sales |
| 10-year change (real) | +31% (+2.7%/yr, 2016→2026) |
| Total transacted | $40.9M across 143 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-06 | 4-Room | 04 TO 06 | 83 | $527,000 |
| 2025-10 | 4-Room | 04 TO 06 | 83 | $518,000 |
| 2025-06 | 5-Room | 13 TO 15 | 122 | $750,000 |
| 2024-08 | 4-Room | 13 TO 15 | 83 | $540,088 |
| 2024-03 | 4-Room | 07 TO 09 | 83 | $510,000 |
| 2024-01 | 4-Room | 10 TO 12 | 83 | $495,000 |
| 2023-05 | 4-Room | 07 TO 09 | 103 | $557,000 |
| 2022-07 | 4-Room | 13 TO 15 | 83 | $438,000 |
| 2022-04 | 4-Room | 07 TO 09 | 83 | $405,000 |
| 2022-01 | 4-Room | 13 TO 15 | 83 | $425,000 |
| 2022-01 | 5-Room | 10 TO 12 | 122 | $610,000 |
| 2021-08 | 4-Room | 07 TO 09 | 103 | $450,000 |
| 2020-09 | 4-Room | 10 TO 12 | 83 | $338,000 |
| 2020-08 | 4-Room | 13 TO 15 | 83 | $360,000 |
| 2019-10 | 4-Room | 04 TO 06 | 83 | $330,000 |
| 2019-05 | 4-Room | 10 TO 12 | 103 | $415,000 |
| 2018-09 | 5-Room | 10 TO 12 | 122 | $480,000 |
| 2017-08 | 4-Room | 10 TO 12 | 83 | $350,000 |
| 2017-06 | 4-Room | 10 TO 12 | 83 | $355,000 |
| 2017-05 | 4-Room | 01 TO 03 | 83 | $313,000 |
| 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 $533,544 (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 $491,065–$549,327 (central estimate $520,196). Recent sales — median $515,937 — sit within that range.
The median monthly rent is $3,000/mo over the last 12 months (3 contracts).
The block was completed in 1986 and its 99-year lease runs from 1987.