Blk 522 Serangoon North Avenue 4 — HDB resale prices
HDB resale prices, Serangoon · 4-Room, 5-Room · built 1990
median resale price, last 24 months
2 sales in that window · as of Sep 2026
How it compares
Blk 522 Serangoon North Avenue 4 is an HDB block in Serangoon (completed in 1990, 9 storeys, 80 units). As of Sep 2026, its median resale price over the last 24 months is $752,500, about 12% above the Serangoon median, from 2 sales. 81 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×56 · 5-room ×24
Prices by flat type — last 24 months (as of Sep 2026)
On price per square metre, this block is cheaper than 61% of Serangoon blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $546,523–$610,997 (central estimate $578,760). Recent sales — median $539,301 — 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 |
|---|---|---|---|
| 1994 | $270,000 | $453,210 | 1 |
| 1996 | $424,000 | $690,113 | 12 |
| 1997 | $418,000 | $666,858 | 9 |
| 1998 | $395,000 | $631,884 | 3 |
| 1999 | $362,000 | $578,956 | 5 |
| 2000 | $320,000 | $504,973 | 5 |
| 2001 | $257,000 | $401,487 | 3 |
| 2002 | $310,500 | $486,973 | 6 |
| 2004 | $225,000 | $345,390 | 3 |
| 2005 | $258,000 | $394,182 | 3 |
| 2006 | $267,000 | $404,030 | 1 |
| 2007 | $215,000 | $318,619 | 3 |
| 2008 | $350,000 | $486,407 | 2 |
| 2009 | $349,000 | $482,181 | 4 |
| 2010 | $419,000 | $562,968 | 2 |
| 2011 | $470,000 | $599,982 | 3 |
| 2015 | $420,000 | $498,310 | 3 |
| 2016 | $442,500 | $527,798 | 2 |
| 2018 | $484,000 | $571,481 | 2 |
| 2019 | $395,000 | $463,763 | 3 |
| 2020 | $375,000 | $441,040 | 1 |
| 2022 | $465,000 | $503,632 | 1 |
| 2023 | $598,500 | $618,336 | 2 |
| 2025 | $790,000 | $790,000 | 1 |
| 2026 | $715,000 | $715,000 | 1 |
Records
| Record sale | $790,000 (5-Room, 2025-07) |
|---|---|
| First recorded sale | $270,000 (1994-08) |
| Busiest year | 1996 · 12 sales |
| 10-year change (real) | +35% (+3.1%/yr, 2016→2026) |
| Total transacted | $30.1M across 81 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-07 | 4-Room | 04–06 | 103 m² | $715,000 |
| 2025-07 | 5-Room | 01–03 | 122 m² | $790,000 |
| 2023-06 | 4-Room | 07–09 | 103 m² | $522,000 |
| 2023-01 | 5-Room | 04–06 | 123 m² | $675,000 |
| 2022-04 | 4-Room | 04–06 | 103 m² | $465,000 |
| 2020-12 | 4-Room | 01–03 | 103 m² | $375,000 |
| 2019-11 | 4-Room | 07–09 | 103 m² | $445,000 |
| 2019-08 | 4-Room | 04–06 | 103 m² | $390,000 |
| 2019-06 | 4-Room | 07–09 | 103 m² | $395,000 |
| 2018-08 | 5-Room | 07–09 | 127 m² | $488,000 |
| 2018-06 | 5-Room | 01–03 | 122 m² | $480,000 |
| 2016-11 | 5-Room | 04–06 | 127 m² | $485,000 |
| 2016-09 | 4-Room | 01–03 | 103 m² | $400,000 |
| 2015-12 | 5-Room | 07–09 | 123 m² | $505,000 |
| 2015-12 | 4-Room | 07–09 | 103 m² | $420,000 |
| 2015-11 | 4-Room | 04–06 | 103 m² | $400,000 |
| 2011-10 | 5-Room | 01–03 | 122 m² | $470,000 |
| 2011-09 | 5-Room | 04–06 | 127 m² | $505,000 |
| 2011-01 | 4-Room | 01–03 | 103 m² | $376,000 |
| 2010-10 | 4-Room | 04–06 | 103 m² | $398,000 |
Serangoon North Avenue 4 blocks ranked by price
Showing the top 15 of 41 priced blocks.
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Quick answers
How much does a flat at Blk 522 Serangoon North Avenue 4 cost?
The median resale price over the last 24 months is $752,500 (2 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 522 Serangoon North Avenue 4 fairly priced?
For a typical 4-room flat here, our price model estimates $546,523–$610,997 (central estimate $578,760). Recent sales — median $539,301 — sit below that range.
How old is Blk 522 Serangoon North Avenue 4?
The block was completed in 1990 and its 99-year lease runs from 1992.