Blk 145 Serangoon North Avenue 1 — HDB resale prices
HDB resale prices, Serangoon · 4-Room, 5-Room · built 1985
median resale price, last 24 months
4 sales in that window · as of Sep 2026
How it compares
Blk 145 Serangoon North Avenue 1 is an HDB block in Serangoon (completed in 1985, 4 storeys, 40 units). As of Sep 2026, its median resale price over the last 24 months is $514,888, about 23% below the Serangoon median, from 4 sales. 63 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×28 · 5-room ×12
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,000/mo (1 rental contracts, last 12 months).
Estimated gross rental yield: ~7.0% (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 95% of Serangoon blocks with recent sales.
What the price model says
For a typical 5-room flat here, our price model estimates $650,510–$727,251 (central estimate $688,880). Recent sales — median $694,213 — 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 |
|---|---|---|---|
| 1991 | $82,000 | $148,408 | 1 |
| 1992 | $175,000 | $309,774 | 1 |
| 1993 | $200,000 | $346,098 | 3 |
| 1994 | $163,000 | $273,605 | 1 |
| 1995 | $237,500 | $391,896 | 2 |
| 1996 | $285,000 | $463,873 | 3 |
| 1997 | $394,000 | $628,570 | 2 |
| 1998 | $290,000 | $463,914 | 2 |
| 1999 | $325,000 | $519,781 | 5 |
| 2000 | $236,000 | $372,417 | 1 |
| 2001 | $201,000 | $314,004 | 1 |
| 2002 | $275,000 | $431,297 | 3 |
| 2003 | $173,800 | $271,256 | 1 |
| 2004 | $210,000 | $322,364 | 1 |
| 2005 | $180,000 | $275,011 | 1 |
| 2006 | $180,000 | $272,380 | 3 |
| 2007 | $265,000 | $392,717 | 2 |
| 2009 | $255,000 | $352,310 | 3 |
| 2010 | $315,000 | $423,234 | 5 |
| 2012 | $370,000 | $451,637 | 5 |
| 2015 | $342,000 | $405,767 | 1 |
| 2016 | $395,844 | $472,148 | 2 |
| 2018 | $366,500 | $432,743 | 2 |
| 2019 | $405,000 | $475,503 | 2 |
| 2021 | $398,000 | $457,495 | 1 |
| 2022 | $501,500 | $543,165 | 2 |
| 2024 | $689,000 | $695,222 | 4 |
| 2025 | $513,888 | $513,888 | 3 |
Records
| Record sale | $700,000 (5-Room, 2024-09) |
|---|---|
| First recorded sale | $82,000 (1991-07) |
| Busiest year | 1999 · 5 sales |
| 10-year change (real) | +27% (+2.4%/yr, 2015→2025) |
| Total transacted | $20.7M across 63 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2025-12 | 4-Room | 01–03 | 89 m² | $515,888 |
| 2025-03 | 4-Room | 04–06 | 83 m² | $513,888 |
| 2025-02 | 4-Room | 01–03 | 83 m² | $500,000 |
| 2024-11 | 5-Room | 01–03 | 122 m² | $680,000 |
| 2024-09 | 5-Room | 04–06 | 122 m² | $700,000 |
| 2024-07 | 5-Room | 01–03 | 122 m² | $690,000 |
| 2024-04 | 5-Room | 04–06 | 122 m² | $688,000 |
| 2022-12 | 5-Room | 01–03 | 122 m² | $590,000 |
| 2022-02 | 4-Room | 01–03 | 83 m² | $413,000 |
| 2021-09 | 4-Room | 01–03 | 83 m² | $398,000 |
| 2019-02 | 5-Room | 04–06 | 122 m² | $450,000 |
| 2019-02 | 4-Room | 04–06 | 83 m² | $360,000 |
| 2018-08 | 4-Room | 01–03 | 83 m² | $295,000 |
| 2018-03 | 5-Room | 01–03 | 122 m² | $438,000 |
| 2016-12 | 4-Room | 04–06 | 83 m² | $301,688 |
| 2016-02 | 5-Room | 04–06 | 122 m² | $490,000 |
| 2015-05 | 4-Room | 01–03 | 83 m² | $342,000 |
| 2012-09 | 5-Room | 04–06 | 122 m² | $523,000 |
| 2012-08 | 5-Room | 01–03 | 122 m² | $465,000 |
| 2012-04 | 4-Room | 01–05 | 89 m² | $370,000 |
Serangoon North Avenue 1 blocks ranked by price
Showing the top 15 of 36 priced blocks.
More blocks on Serangoon North Avenue 1
Quick answers
How much does a flat at Blk 145 Serangoon North Avenue 1 cost?
The median resale price over the last 24 months is $514,888 (4 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 145 Serangoon North Avenue 1 fairly priced?
For a typical 5-room flat here, our price model estimates $650,510–$727,251 (central estimate $688,880). Recent sales — median $694,213 — sit within that range.
What is the rent at Blk 145 Serangoon North Avenue 1?
The median monthly rent is $3,000/mo over the last 12 months (1 contracts).
How old is Blk 145 Serangoon North Avenue 1?
The block was completed in 1985 and its 99-year lease runs from 1986.