Blk 111 Serangoon Nth Ave 1 is an HDB block in Serangoon (completed in 1984, 13 storeys, 168 units). As of Jul 2026, its median resale price over the last 24 months is $571,500, about 27% below the Serangoon median, from 6 sales. 186 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 | 168 |
| Unit mix (sold) | 4-room ×168 |
| Recorded resales | 186 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $571,500 | $6,238/m² | 6 |
Median monthly rent at this block: $3,100/mo (4 rental contracts, last 12 months).
Estimated gross rental yield: ~6.5% (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 82% of Serangoon blocks with recent sales.
For a typical 4-room flat here, our price model estimates $489,231–$547,275 (central estimate $518,253). Recent sales — median $529,495 — 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 |
|---|---|---|---|
| 1990 | $91,000 | $170,362 | 8 |
| 1991 | $115,000 | $208,133 | 4 |
| 1992 | $93,000 | $164,623 | 5 |
| 1993 | $130,000 | $224,963 | 7 |
| 1994 | $194,500 | $326,479 | 6 |
| 1995 | $208,000 | $343,219 | 2 |
| 1996 | $298,000 | $485,032 | 5 |
| 1997 | $300,000 | $478,606 | 5 |
| 1998 | $250,000 | $399,926 | 17 |
| 1999 | $230,500 | $368,644 | 14 |
| 2000 | $238,000 | $375,573 | 10 |
| 2001 | $205,000 | $320,253 | 5 |
| 2002 | $190,500 | $298,771 | 6 |
| 2003 | $200,000 | $312,147 | 3 |
| 2004 | $202,000 | $310,083 | 5 |
| 2005 | $200,000 | $305,568 | 3 |
| 2006 | $195,000 | $295,078 | 3 |
| 2007 | $210,000 | $311,209 | 4 |
| 2008 | $250,000 | $347,433 | 4 |
| 2009 | $300,000 | $414,482 | 5 |
| 2010 | $326,750 | $439,021 | 10 |
| 2011 | $359,500 | $458,923 | 6 |
| 2012 | $400,000 | $488,256 | 3 |
| 2013 | $415,000 | $494,868 | 2 |
| 2014 | $396,800 | $468,323 | 5 |
| 2015 | $360,000 | $427,123 | 3 |
| 2016 | $375,000 | $447,286 | 3 |
| 2017 | $365,000 | $432,862 | 1 |
| 2018 | $332,500 | $392,598 | 6 |
| 2019 | $341,000 | $400,362 | 4 |
| 2020 | $341,600 | $401,758 | 3 |
| 2021 | $401,944 | $462,029 | 2 |
| 2022 | $433,750 | $469,786 | 4 |
| 2023 | $481,500 | $497,459 | 4 |
| 2024 | $537,000 | $541,849 | 4 |
| 2025 | $604,000 | $604,000 | 2 |
| 2026 | $558,000 | $558,000 | 3 |
| Record sale | $618,000 (4-Room, 2025-07) |
|---|---|
| First recorded sale | $85,000 (1990-02) |
| Busiest year | 1998 · 17 sales |
| 10-year change (real) | +25% (+2.2%/yr, 2016→2026) |
| Total transacted | $51.4M across 186 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-06 | 4-Room | 04 TO 06 | 91 | $525,888 |
| 2026-03 | 4-Room | 04 TO 06 | 91 | $558,000 |
| 2026-02 | 4-Room | 10 TO 12 | 91 | $585,000 |
| 2025-07 | 4-Room | 04 TO 06 | 91 | $618,000 |
| 2025-04 | 4-Room | 07 TO 09 | 93 | $590,000 |
| 2024-08 | 4-Room | 04 TO 06 | 91 | $535,000 |
| 2024-07 | 4-Room | 13 TO 15 | 91 | $550,000 |
| 2024-05 | 4-Room | 07 TO 09 | 91 | $535,000 |
| 2024-03 | 4-Room | 10 TO 12 | 91 | $539,000 |
| 2023-12 | 4-Room | 04 TO 06 | 91 | $516,000 |
| 2023-11 | 4-Room | 01 TO 03 | 91 | $450,000 |
| 2023-01 | 4-Room | 10 TO 12 | 91 | $475,000 |
| 2023-01 | 4-Room | 04 TO 06 | 91 | $488,000 |
| 2022-10 | 4-Room | 13 TO 15 | 93 | $465,000 |
| 2022-05 | 4-Room | 10 TO 12 | 91 | $432,500 |
| 2022-03 | 4-Room | 04 TO 06 | 91 | $428,888 |
| 2022-01 | 4-Room | 04 TO 06 | 93 | $435,000 |
| 2021-12 | 4-Room | 04 TO 06 | 93 | $428,888 |
| 2021-02 | 4-Room | 10 TO 12 | 91 | $375,000 |
| 2020-08 | 4-Room | 13 TO 15 | 111 | $402,500 |
| 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 $571,500 (6 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 $489,231–$547,275 (central estimate $518,253). Recent sales — median $529,495 — sit within that range.
The median monthly rent is $3,100/mo over the last 12 months (4 contracts).
The block was completed in 1984 and its 99-year lease runs from 1985.