Blk 423 Ang Mo Kio Avenue 3 — HDB resale prices
HDB resale prices, Ang Mo Kio · 4-Room · built 1978
median resale price, last 24 months
3 sales in that window · as of Sep 2026
How it compares
Blk 423 Ang Mo Kio Avenue 3 is an HDB block in Ang Mo Kio (completed in 1978, 11 storeys, 100 units). As of Sep 2026, its median resale price over the last 24 months is $748,888, about 46% above the Ang Mo Kio median, from 3 sales. 46 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×80 · 5-room ×20
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $4,000/mo (1 rental contracts, last 12 months).
Estimated gross rental yield: ~6.4% (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 18% of Ang Mo Kio blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $728,603–$814,557 (central estimate $771,580). Recent sales — median $741,731 — 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 | $325,000 | $528,978 | 5 |
| 1997 | $382,250 | $609,824 | 4 |
| 1998 | $355,000 | $567,895 | 2 |
| 1999 | $310,000 | $495,791 | 5 |
| 2000 | $330,000 | $520,753 | 3 |
| 2001 | $310,000 | $484,284 | 2 |
| 2002 | $351,500 | $551,275 | 2 |
| 2003 | $342,500 | $534,551 | 2 |
| 2004 | $305,000 | $468,195 | 1 |
| 2006 | $295,000 | $446,400 | 1 |
| 2007 | $335,000 | $496,453 | 1 |
| 2008 | $351,500 | $488,491 | 2 |
| 2010 | $495,000 | $665,082 | 2 |
| 2011 | $535,000 | $682,959 | 1 |
| 2012 | $552,500 | $674,404 | 2 |
| 2016 | $585,000 | $697,766 | 1 |
| 2020 | $615,000 | $723,306 | 4 |
| 2021 | $660,000 | $758,661 | 2 |
| 2024 | $728,000 | $734,574 | 1 |
| 2025 | $748,888 | $748,888 | 3 |
Records
| Record sale | $780,000 (4-Room, 2025-12) |
|---|---|
| First recorded sale | $320,000 (1996-01) |
| Busiest year | 1996 · 5 sales |
| Total transacted | $20.0M across 46 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2025-12 | 4-Room | 04–06 | 109 m² | $780,000 |
| 2025-09 | 4-Room | 04–06 | 108 m² | $748,888 |
| 2025-02 | 4-Room | 04–06 | 108 m² | $670,000 |
| 2024-09 | 4-Room | 07–09 | 108 m² | $728,000 |
| 2021-08 | 5-Room | 01–03 | 133 m² | $640,000 |
| 2021-01 | 5-Room | 01–03 | 133 m² | $680,000 |
| 2020-07 | 5-Room | 01–03 | 133 m² | $650,000 |
| 2020-07 | 4-Room | 04–06 | 109 m² | $580,000 |
| 2020-05 | 4-Room | 04–06 | 108 m² | $540,000 |
| 2020-01 | 5-Room | 01–03 | 133 m² | $700,000 |
| 2016-03 | 4-Room | 10–12 | 108 m² | $585,000 |
| 2012-11 | 4-Room | 10–12 | 108 m² | $570,000 |
| 2012-04 | 4-Room | 01–05 | 109 m² | $535,000 |
| 2011-03 | 4-Room | 10–12 | 112 m² | $535,000 |
| 2010-12 | 4-Room | 07–09 | 108 m² | $515,000 |
| 2010-05 | 4-Room | 07–09 | 108 m² | $475,000 |
| 2008-03 | 4-Room | 10–12 | 108 m² | $365,000 |
| 2008-03 | 4-Room | 04–06 | 108 m² | $338,000 |
| 2007-06 | 4-Room | 04–06 | 108 m² | $335,000 |
| 2006-01 | 4-Room | 01–03 | 108 m² | $295,000 |
Ang Mo Kio Avenue 3 blocks ranked by price
Showing the top 15 of 66 priced blocks.
More blocks on Ang Mo Kio Avenue 3
Quick answers
How much does a flat at Blk 423 Ang Mo Kio Avenue 3 cost?
The median resale price over the last 24 months is $748,888 (3 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 423 Ang Mo Kio Avenue 3 fairly priced?
For a typical 4-room flat here, our price model estimates $728,603–$814,557 (central estimate $771,580). Recent sales — median $741,731 — sit within that range.
What is the rent at Blk 423 Ang Mo Kio Avenue 3?
The median monthly rent is $4,000/mo over the last 12 months (1 contracts).
How old is Blk 423 Ang Mo Kio Avenue 3?
The block was completed in 1978 and its 99-year lease runs from 1993.