Blk 105 Serangoon Nth Ave 1 is an HDB block in Serangoon (completed in 1983, 13 storeys, 120 units). As of Jul 2026, its median resale price over the last 24 months is $402,500, about 48% below the Serangoon median, from 6 sales. 202 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Serangoon |
|---|---|
| Completed | 1983 |
| Lease from | 1985 |
| Storeys | 13 |
| Dwelling units | 120 |
| Unit mix (sold) | 3-room ×120 |
| Recorded resales | 202 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 3-Room | $402,500 | $6,542/m² | 6 |
Median monthly rent at this block: $2,550/mo (3 rental contracts, last 12 months).
Estimated gross rental yield: ~7.6% (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 67% of Serangoon blocks with recent sales.
For a typical 3-room flat here, our price model estimates $339,208–$379,453 (central estimate $359,330). Recent sales — median $387,500 — sit above 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 | $44,600 | $83,496 | 6 |
| 1991 | $51,000 | $92,303 | 7 |
| 1992 | $51,500 | $91,162 | 5 |
| 1993 | $82,000 | $141,900 | 4 |
| 1994 | $85,000 | $142,677 | 4 |
| 1995 | $122,000 | $201,311 | 11 |
| 1996 | $170,000 | $276,696 | 11 |
| 1997 | $200,000 | $319,071 | 3 |
| 1998 | $148,000 | $236,756 | 13 |
| 1999 | $138,000 | $220,707 | 13 |
| 2000 | $149,000 | $235,128 | 5 |
| 2001 | $129,500 | $202,306 | 8 |
| 2002 | $128,500 | $201,533 | 13 |
| 2003 | $155,000 | $241,914 | 8 |
| 2004 | $142,500 | $218,747 | 3 |
| 2005 | $159,400 | $243,537 | 8 |
| 2006 | $153,000 | $231,523 | 9 |
| 2007 | $170,500 | $252,672 | 4 |
| 2008 | $210,000 | $291,844 | 6 |
| 2009 | $216,000 | $298,427 | 6 |
| 2010 | $280,000 | $376,208 | 3 |
| 2011 | $290,000 | $370,202 | 5 |
| 2012 | $320,000 | $390,605 | 4 |
| 2013 | $331,500 | $395,298 | 4 |
| 2014 | $313,000 | $369,418 | 2 |
| 2015 | $288,000 | $341,698 | 9 |
| 2016 | $278,000 | $331,588 | 2 |
| 2017 | $269,000 | $319,013 | 4 |
| 2019 | $267,444 | $314,001 | 4 |
| 2020 | $265,000 | $311,669 | 2 |
| 2022 | $345,000 | $373,663 | 5 |
| 2023 | $353,888 | $365,617 | 3 |
| 2024 | $405,000 | $408,657 | 2 |
| 2025 | $392,500 | $392,500 | 4 |
| 2026 | $431,000 | $431,000 | 2 |
| Record sale | $452,000 (3-Room, 2026-01) |
|---|---|
| First recorded sale | $44,700 (1990-01) |
| Busiest year | 1998 · 13 sales |
| 10-year change (real) | +30% (+2.7%/yr, 2016→2026) |
| Total transacted | $37.6M across 202 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-01 | 3-Room | 07 TO 09 | 60 | $410,000 |
| 2026-01 | 3-Room | 04 TO 06 | 70 | $452,000 |
| 2025-11 | 3-Room | 07 TO 09 | 60 | $410,000 |
| 2025-11 | 3-Room | 07 TO 09 | 60 | $395,000 |
| 2025-09 | 3-Room | 04 TO 06 | 60 | $390,000 |
| 2025-02 | 3-Room | 01 TO 03 | 60 | $385,000 |
| 2024-07 | 3-Room | 04 TO 06 | 60 | $380,000 |
| 2024-07 | 3-Room | 10 TO 12 | 69 | $430,000 |
| 2023-06 | 3-Room | 04 TO 06 | 60 | $360,000 |
| 2023-05 | 3-Room | 07 TO 09 | 60 | $353,888 |
| 2023-03 | 3-Room | 01 TO 03 | 60 | $325,000 |
| 2022-11 | 3-Room | 04 TO 06 | 60 | $345,000 |
| 2022-10 | 3-Room | 10 TO 12 | 60 | $365,000 |
| 2022-09 | 3-Room | 04 TO 06 | 60 | $340,000 |
| 2022-01 | 3-Room | 04 TO 06 | 70 | $340,000 |
| 2022-01 | 3-Room | 13 TO 15 | 70 | $363,000 |
| 2020-09 | 3-Room | 07 TO 09 | 60 | $260,000 |
| 2020-07 | 3-Room | 13 TO 15 | 60 | $270,000 |
| 2019-07 | 3-Room | 13 TO 15 | 60 | $260,000 |
| 2019-03 | 3-Room | 04 TO 06 | 70 | $269,888 |
| 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 $402,500 (6 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 $339,208–$379,453 (central estimate $359,330). Recent sales — median $387,500 — sit above that range.
The median monthly rent is $2,550/mo over the last 12 months (3 contracts).
The block was completed in 1983 and its 99-year lease runs from 1985.