Blk 123 Serangoon North Avenue 1 — HDB resale prices
HDB resale prices, Serangoon · Executive · built 1984
median resale price, last 24 months
4 sales in that window · as of Sep 2026
How it compares
Blk 123 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 $975,000, about 46% above the Serangoon median, from 4 sales. 181 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): exec ×96
Prices by flat type — last 24 months (as of Sep 2026)
On price per square metre, this block is cheaper than 68% of Serangoon blocks with recent sales.
What the price model says
For a typical executive flat here, our price model estimates $899,836–$1,005,991 (central estimate $952,913). Recent sales — median $936,380 — sit within 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 | $206,000 | $385,655 | 9 |
| 1991 | $217,750 | $394,096 | 12 |
| 1992 | $230,000 | $407,131 | 7 |
| 1993 | $301,000 | $520,877 | 8 |
| 1994 | $395,000 | $663,029 | 4 |
| 1995 | $427,000 | $704,588 | 6 |
| 1996 | $542,500 | $882,987 | 6 |
| 1997 | $550,000 | $877,445 | 5 |
| 1998 | $431,000 | $689,473 | 8 |
| 1999 | $430,000 | $687,710 | 16 |
| 2000 | $460,000 | $725,898 | 3 |
| 2001 | $393,500 | $614,729 | 4 |
| 2002 | $371,000 | $581,858 | 3 |
| 2003 | $374,000 | $583,714 | 2 |
| 2004 | $351,500 | $539,576 | 2 |
| 2005 | $335,500 | $512,590 | 2 |
| 2006 | $325,000 | $491,796 | 5 |
| 2007 | $330,000 | $489,043 | 8 |
| 2008 | $410,000 | $569,791 | 7 |
| 2009 | $422,300 | $583,453 | 3 |
| 2010 | $498,000 | $669,113 | 3 |
| 2011 | $591,500 | $755,084 | 2 |
| 2012 | $573,000 | $699,427 | 3 |
| 2013 | $648,000 | $772,710 | 3 |
| 2014 | $665,000 | $784,865 | 3 |
| 2015 | $685,000 | $812,720 | 1 |
| 2017 | $670,000 | $794,568 | 7 |
| 2018 | $685,000 | $808,811 | 7 |
| 2019 | $640,000 | $751,413 | 7 |
| 2020 | $696,000 | $818,571 | 3 |
| 2021 | $760,000 | $873,609 | 9 |
| 2022 | $850,000 | $920,618 | 3 |
| 2023 | $894,000 | $923,630 | 4 |
| 2024 | $949,000 | $957,569 | 4 |
| 2025 | $1,050,000 | $1,050,000 | 1 |
| 2026 | $940,000 | $940,000 | 1 |
Records
| Record sale | $1,050,000 (Executive, 2025-05) |
|---|---|
| First recorded sale | $200,000 (1990-03) |
| Busiest year | 1999 · 16 sales |
| Total transacted | $87.7M across 181 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-09 | Executive | 04–06 | 150 m² | $940,000 |
| 2025-05 | Executive | 10–12 | 150 m² | $1,050,000 |
| 2024-12 | Executive | 10–12 | 150 m² | $980,000 |
| 2024-11 | Executive | 04–06 | 150 m² | $970,000 |
| 2024-07 | Executive | 01–03 | 150 m² | $855,000 |
| 2024-06 | Executive | 07–09 | 150 m² | $928,000 |
| 2023-09 | Executive | 10–12 | 155 m² | $920,000 |
| 2023-09 | Executive | 01–03 | 150 m² | $908,000 |
| 2023-09 | Executive | 07–09 | 150 m² | $880,000 |
| 2023-02 | Executive | 07–09 | 150 m² | $870,000 |
| 2022-08 | Executive | 10–12 | 150 m² | $940,000 |
| 2022-05 | Executive | 07–09 | 150 m² | $850,000 |
| 2022-05 | Executive | 01–03 | 150 m² | $750,000 |
| 2021-12 | Executive | 07–09 | 155 m² | $742,888 |
| 2021-11 | Executive | 07–09 | 150 m² | $935,000 |
| 2021-11 | Executive | 10–12 | 150 m² | $760,000 |
| 2021-11 | Executive | 01–03 | 155 m² | $760,000 |
| 2021-08 | Executive | 10–12 | 150 m² | $800,000 |
| 2021-05 | Executive | 10–12 | 150 m² | $775,000 |
| 2021-04 | Executive | 04–06 | 150 m² | $675,000 |
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 123 Serangoon North Avenue 1 cost?
The median resale price over the last 24 months is $975,000 (4 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 123 Serangoon North Avenue 1 fairly priced?
For a typical executive flat here, our price model estimates $899,836–$1,005,991 (central estimate $952,913). Recent sales — median $936,380 — sit within that range.
How old is Blk 123 Serangoon North Avenue 1?
The block was completed in 1984 and its 99-year lease runs from 1985.