Blk 525 Serangoon North Avenue 4 — HDB resale prices
HDB resale prices, Serangoon · Executive · built 1991
median resale price, last 24 months
3 sales in that window · as of Sep 2026
How it compares
Blk 525 Serangoon North Avenue 4 is an HDB block in Serangoon (completed in 1991, 15 storeys, 60 units). As of Sep 2026, its median resale price over the last 24 months is $1,038,888, about 55% above the Serangoon median, from 3 sales. 82 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): exec ×60
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,600/mo (1 rental contracts, last 12 months).
Estimated gross rental yield: ~4.2% (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 50% of Serangoon blocks with recent sales.
What the price model says
For a typical executive flat here, our price model estimates $893,783–$999,223 (central estimate $946,503). Recent sales — median $974,834 — 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 |
|---|---|---|---|
| 1996 | $625,000 | $1,017,266 | 5 |
| 1997 | $570,000 | $909,352 | 11 |
| 1998 | $512,500 | $819,849 | 4 |
| 1999 | $454,000 | $726,093 | 6 |
| 2000 | $520,000 | $820,581 | 3 |
| 2001 | $461,500 | $720,959 | 4 |
| 2002 | $398,000 | $624,204 | 1 |
| 2004 | $348,500 | $534,971 | 2 |
| 2005 | $370,000 | $565,300 | 1 |
| 2006 | $348,000 | $526,600 | 5 |
| 2007 | $405,000 | $600,190 | 1 |
| 2008 | $450,000 | $625,380 | 4 |
| 2009 | $501,000 | $692,186 | 2 |
| 2010 | $525,000 | $705,390 | 7 |
| 2011 | $625,000 | $797,849 | 2 |
| 2012 | $665,000 | $811,726 | 1 |
| 2013 | $702,500 | $837,698 | 2 |
| 2014 | $635,000 | $749,458 | 1 |
| 2015 | $697,400 | $827,432 | 2 |
| 2016 | $755,000 | $900,536 | 1 |
| 2017 | $725,000 | $859,794 | 3 |
| 2018 | $725,000 | $856,041 | 2 |
| 2019 | $679,444 | $797,723 | 2 |
| 2020 | $710,000 | $835,037 | 1 |
| 2021 | $802,500 | $922,462 | 2 |
| 2022 | $885,000 | $958,526 | 3 |
| 2023 | $888,000 | $917,431 | 1 |
| 2025 | $1,038,888 | $1,038,888 | 3 |
Records
| Record sale | $1,050,000 (Executive, 2025-04) |
|---|---|
| First recorded sale | $525,000 (1996-07) |
| Busiest year | 1997 · 11 sales |
| 10-year change (real) | +26% (+2.3%/yr, 2015→2025) |
| Total transacted | $47.5M across 82 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2025-10 | Executive | 04–06 | 147 m² | $1,000,000 |
| 2025-05 | Executive | 07–09 | 147 m² | $1,038,888 |
| 2025-04 | Executive | 01–03 | 150 m² | $1,050,000 |
| 2023-09 | Executive | 07–09 | 147 m² | $888,000 |
| 2022-11 | Executive | 10–12 | 156 m² | $885,000 |
| 2022-08 | Executive | 13–15 | 147 m² | $898,000 |
| 2022-04 | Executive | 01–03 | 147 m² | $790,000 |
| 2021-12 | Executive | 10–12 | 150 m² | $850,000 |
| 2021-07 | Executive | 13–15 | 147 m² | $755,000 |
| 2020-01 | Executive | 10–12 | 148 m² | $710,000 |
| 2019-02 | Executive | 10–12 | 150 m² | $730,888 |
| 2019-02 | Executive | 04–06 | 147 m² | $628,000 |
| 2018-04 | Executive | 07–09 | 147 m² | $730,000 |
| 2018-01 | Executive | 10–12 | 147 m² | $720,000 |
| 2017-06 | Executive | 13–15 | 147 m² | $703,000 |
| 2017-02 | Executive | 10–12 | 152 m² | $725,000 |
| 2017-01 | Executive | 04–06 | 156 m² | $735,000 |
| 2016-07 | Executive | 10–12 | 156 m² | $755,000 |
| 2015-11 | Executive | 04–06 | 147 m² | $696,800 |
| 2015-06 | Executive | 10–12 | 147 m² | $698,000 |
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 525 Serangoon North Avenue 4 cost?
The median resale price over the last 24 months is $1,038,888 (3 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 525 Serangoon North Avenue 4 fairly priced?
For a typical executive flat here, our price model estimates $893,783–$999,223 (central estimate $946,503). Recent sales — median $974,834 — sit within that range.
What is the rent at Blk 525 Serangoon North Avenue 4?
The median monthly rent is $3,600/mo over the last 12 months (1 contracts).
How old is Blk 525 Serangoon North Avenue 4?
The block was completed in 1991 and its 99-year lease runs from 1992.