Blk 120 Serangoon North Avenue 1 — HDB resale prices
HDB resale prices, Serangoon · 4-Room · built 1984
median resale price, last 24 months
4 sales in that window · as of Sep 2026
How it compares
Blk 120 Serangoon North Avenue 1 is an HDB block in Serangoon (completed in 1984, 13 storeys, 96 units). As of Sep 2026, its median resale price over the last 24 months is $546,500, about 18% below the Serangoon median, from 4 sales. 95 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×96
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $2,750/mo (4 rental contracts, last 12 months).
Estimated gross rental yield: ~6.0% (Serangoon average: ~6.3%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 93% of Serangoon blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $549,954–$614,833 (central estimate $582,394). Recent sales — median $515,000 — sit below that range. The model explains 94% of resale prices with a typical error of ±6%. Indicative only — not an official valuation.
Median resale price by year
| Year | Median (nominal) | Median (today's $) | Sales |
|---|---|---|---|
| 1990 | $111,000 | $207,804 | 3 |
| 1991 | $90,000 | $162,887 | 3 |
| 1992 | $126,000 | $223,037 | 1 |
| 1993 | $152,000 | $263,034 | 4 |
| 1994 | $193,000 | $323,961 | 7 |
| 1995 | $212,000 | $349,819 | 3 |
| 1996 | $293,800 | $478,196 | 9 |
| 1997 | $294,000 | $469,034 | 2 |
| 1998 | $255,500 | $408,725 | 6 |
| 1999 | $230,500 | $368,644 | 8 |
| 2000 | $245,000 | $386,620 | 3 |
| 2001 | $209,000 | $326,501 | 2 |
| 2002 | $185,000 | $290,145 | 3 |
| 2003 | $195,000 | $304,343 | 7 |
| 2004 | $196,000 | $300,873 | 1 |
| 2005 | $230,000 | $351,403 | 1 |
| 2006 | $210,000 | $317,776 | 2 |
| 2007 | $208,000 | $308,246 | 3 |
| 2008 | $242,500 | $337,010 | 2 |
| 2009 | $290,500 | $401,357 | 2 |
| 2010 | $341,250 | $458,503 | 2 |
| 2011 | $385,000 | $491,475 | 3 |
| 2013 | $413,000 | $492,483 | 3 |
| 2014 | $385,000 | $454,396 | 2 |
| 2016 | $385,000 | $459,214 | 1 |
| 2018 | $350,000 | $413,261 | 3 |
| 2019 | $332,500 | $390,382 | 2 |
| 2020 | $365,000 | $429,279 | 1 |
| 2021 | $399,000 | $458,645 | 2 |
| 2025 | $578,000 | $578,000 | 3 |
| 2026 | $515,000 | $515,000 | 1 |
Records
| Record sale | $588,000 (4-Room, 2025-03) |
|---|---|
| First recorded sale | $115,000 (1990-01) |
| Busiest year | 1996 · 9 sales |
| 10-year change (real) | +12% (+1.2%/yr, 2016→2026) |
| Total transacted | $24.7M across 95 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-06 | 4-Room | 01–03 | 91 m² | $515,000 |
| 2025-12 | 4-Room | 10–12 | 91 m² | $578,000 |
| 2025-07 | 4-Room | 01–03 | 93 m² | $500,000 |
| 2025-03 | 4-Room | 07–09 | 91 m² | $588,000 |
| 2021-11 | 4-Room | 10–12 | 91 m² | $410,000 |
| 2021-01 | 4-Room | 10–12 | 91 m² | $388,000 |
| 2020-08 | 4-Room | 04–06 | 91 m² | $365,000 |
| 2019-09 | 4-Room | 01–03 | 91 m² | $325,000 |
| 2019-06 | 4-Room | 04–06 | 93 m² | $340,000 |
| 2018-09 | 4-Room | 07–09 | 91 m² | $320,000 |
| 2018-04 | 4-Room | 07–09 | 91 m² | $350,000 |
| 2018-03 | 4-Room | 04–06 | 96 m² | $360,000 |
| 2016-06 | 4-Room | 07–09 | 91 m² | $385,000 |
| 2014-05 | 4-Room | 04–06 | 91 m² | $375,000 |
| 2014-01 | 4-Room | 01–03 | 91 m² | $395,000 |
| 2013-11 | 4-Room | 07–09 | 91 m² | $390,000 |
| 2013-08 | 4-Room | 10–12 | 96 m² | $413,000 |
| 2013-04 | 4-Room | 04–06 | 93 m² | $440,000 |
| 2011-10 | 4-Room | 10–12 | 91 m² | $398,000 |
| 2011-07 | 4-Room | 10–12 | 91 m² | $385,000 |
Serangoon North Avenue 1 blocks ranked by price
Showing the top 15 of 36 priced blocks.
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Quick answers
How much does a flat at Blk 120 Serangoon North Avenue 1 cost?
The median resale price over the last 24 months is $546,500 (4 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 120 Serangoon North Avenue 1 fairly priced?
For a typical 4-room flat here, our price model estimates $549,954–$614,833 (central estimate $582,394). Recent sales — median $515,000 — sit below that range.
What is the rent at Blk 120 Serangoon North Avenue 1?
The median monthly rent is $2,750/mo over the last 12 months (4 contracts).
How old is Blk 120 Serangoon North Avenue 1?
The block was completed in 1984 and its 99-year lease runs from 1985.