Blk 644 Ang Mo Kio Avenue 4 — HDB resale prices
HDB resale prices, Ang Mo Kio · 3-Room, 4-Room · built 1980
median resale price, last 24 months
6 sales in that window · as of Sep 2026
How it compares
Blk 644 Ang Mo Kio Avenue 4 is an HDB block in Ang Mo Kio (completed in 1980, 11 storeys, 158 units). As of Sep 2026, its median resale price over the last 24 months is $454,000, about 11% below the Ang Mo Kio median, from 6 sales. 249 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 3-room ×136 · 4-room ×20 · 5-room ×1 · exec ×1
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $2,900/mo (6 rental contracts, last 12 months).
Estimated gross rental yield: ~7.7% (Ang Mo Kio average: ~6.8%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 80% of Ang Mo Kio blocks with recent sales.
What the price model says
For a typical 3-room flat here, our price model estimates $425,442–$475,631 (central estimate $450,537). Recent sales — median $444,626 — 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 | $42,000 | $78,629 | 9 |
| 1991 | $47,000 | $85,063 | 17 |
| 1992 | $54,000 | $95,587 | 7 |
| 1993 | $67,500 | $116,808 | 9 |
| 1994 | $95,000 | $159,463 | 13 |
| 1995 | $137,000 | $226,062 | 9 |
| 1996 | $188,500 | $306,807 | 11 |
| 1997 | $240,000 | $382,885 | 7 |
| 1998 | $178,500 | $285,547 | 16 |
| 1999 | $172,000 | $275,084 | 9 |
| 2000 | $159,500 | $251,697 | 12 |
| 2001 | $149,250 | $233,160 | 10 |
| 2002 | $182,400 | $286,067 | 8 |
| 2003 | $172,000 | $268,446 | 9 |
| 2004 | $170,000 | $260,961 | 12 |
| 2005 | $169,000 | $258,205 | 4 |
| 2006 | $201,150 | $304,384 | 4 |
| 2007 | $183,500 | $271,938 | 6 |
| 2008 | $244,500 | $339,790 | 4 |
| 2009 | $284,000 | $392,377 | 10 |
| 2010 | $337,000 | $452,793 | 8 |
| 2011 | $350,000 | $446,795 | 9 |
| 2012 | $371,000 | $452,858 | 5 |
| 2013 | $430,000 | $512,755 | 3 |
| 2014 | $392,000 | $462,657 | 3 |
| 2016 | $375,000 | $447,286 | 2 |
| 2017 | $350,000 | $415,073 | 3 |
| 2018 | $323,000 | $381,381 | 5 |
| 2019 | $304,500 | $357,508 | 2 |
| 2020 | $365,000 | $429,279 | 4 |
| 2021 | $368,000 | $423,011 | 5 |
| 2023 | $430,000 | $444,252 | 5 |
| 2024 | $465,000 | $469,199 | 3 |
| 2025 | $458,000 | $458,000 | 5 |
| 2026 | $445,000 | $445,000 | 1 |
Records
| Record sale | $688,888 (5-Room, 2018-07) |
|---|---|
| First recorded sale | $45,500 (1990-02) |
| Busiest year | 1991 · 17 sales |
| 10-year change (real) | -1% (-0.1%/yr, 2016→2026) |
| Total transacted | $52.8M across 249 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-06 | 3-Room | 04–06 | 75 m² | $445,000 |
| 2025-11 | 3-Room | 07–09 | 89 m² | $525,000 |
| 2025-11 | 3-Room | 04–06 | 75 m² | $440,000 |
| 2025-10 | 3-Room | 07–09 | 75 m² | $458,000 |
| 2025-04 | 4-Room | 07–09 | 100 m² | $568,000 |
| 2025-02 | 3-Room | 10–12 | 75 m² | $450,000 |
| 2024-10 | 3-Room | 01–03 | 89 m² | $480,000 |
| 2024-10 | 3-Room | 04–06 | 75 m² | $430,000 |
| 2024-08 | 3-Room | 07–09 | 75 m² | $465,000 |
| 2023-12 | 3-Room | 10–12 | 75 m² | $430,000 |
| 2023-10 | 3-Room | 01–03 | 75 m² | $388,000 |
| 2023-10 | 3-Room | 04–06 | 75 m² | $380,000 |
| 2023-05 | 4-Room | 01–03 | 100 m² | $445,000 |
| 2023-04 | 4-Room | 10–12 | 100 m² | $530,000 |
| 2021-12 | 3-Room | 10–12 | 75 m² | $373,000 |
| 2021-11 | 3-Room | 04–06 | 89 m² | $395,000 |
| 2021-11 | 3-Room | 04–06 | 75 m² | $340,000 |
| 2021-09 | 3-Room | 10–12 | 75 m² | $368,000 |
| 2021-06 | 3-Room | 07–09 | 75 m² | $340,000 |
| 2020-11 | 3-Room | 01–03 | 89 m² | $345,000 |
Ang Mo Kio Avenue 4 blocks ranked by price
Showing the top 15 of 45 priced blocks.
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Quick answers
How much does a flat at Blk 644 Ang Mo Kio Avenue 4 cost?
The median resale price over the last 24 months is $454,000 (6 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 644 Ang Mo Kio Avenue 4 fairly priced?
For a typical 3-room flat here, our price model estimates $425,442–$475,631 (central estimate $450,537). Recent sales — median $444,626 — sit within that range.
What is the rent at Blk 644 Ang Mo Kio Avenue 4?
The median monthly rent is $2,900/mo over the last 12 months (6 contracts).
How old is Blk 644 Ang Mo Kio Avenue 4?
The block was completed in 1980 and its 99-year lease runs from 1980.