Blk 422 Choa Chu Kang Avenue 4 — HDB resale prices
HDB resale prices, Choa Chu Kang · 4-Room · built 1991
median resale price, last 24 months
1 sale in that window · as of Sep 2026
How it compares
Blk 422 Choa Chu Kang Avenue 4 is an HDB block in Choa Chu Kang (completed in 1991, 16 storeys, 78 units). As of Sep 2026, its median resale price over the last 24 months is $550,000, about 7% below the Choa Chu Kang median, from 1 sales. 88 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×66 · 5-room ×12
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,300/mo (2 rental contracts, last 12 months).
Estimated gross rental yield: ~7.2% (Choa Chu Kang average: ~6.5%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 63% of Choa Chu Kang blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $464,704–$519,525 (central estimate $492,115). Recent sales — median $515,539 — 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 | $325,500 | $529,792 | 6 |
| 1997 | $325,000 | $518,490 | 6 |
| 1998 | $262,500 | $419,923 | 8 |
| 1999 | $263,000 | $420,622 | 7 |
| 2000 | $257,000 | $405,556 | 3 |
| 2001 | $237,500 | $371,024 | 2 |
| 2002 | $222,000 | $348,174 | 5 |
| 2003 | $242,000 | $377,698 | 3 |
| 2004 | $242,000 | $371,486 | 3 |
| 2005 | $245,750 | $375,466 | 2 |
| 2006 | $236,000 | $357,120 | 3 |
| 2007 | $250,000 | $370,487 | 3 |
| 2008 | $290,000 | $403,023 | 1 |
| 2009 | $344,500 | $475,964 | 2 |
| 2010 | $379,000 | $509,224 | 3 |
| 2011 | $437,500 | $558,494 | 2 |
| 2013 | $493,000 | $587,879 | 3 |
| 2015 | $380,000 | $450,852 | 1 |
| 2016 | $395,000 | $471,141 | 1 |
| 2017 | $428,000 | $507,575 | 3 |
| 2018 | $350,000 | $413,261 | 4 |
| 2019 | $368,000 | $432,062 | 3 |
| 2020 | $332,000 | $390,468 | 1 |
| 2021 | $450,000 | $517,269 | 1 |
| 2022 | $438,000 | $474,389 | 3 |
| 2023 | $525,000 | $542,400 | 6 |
| 2024 | $589,500 | $594,823 | 2 |
| 2026 | $550,000 | $550,000 | 1 |
Records
| Record sale | $610,000 (5-Room, 2023-01) |
|---|---|
| First recorded sale | $305,000 (1996-04) |
| Busiest year | 1998 · 8 sales |
| 10-year change (real) | +17% (+1.6%/yr, 2016→2026) |
| Total transacted | $30.1M across 88 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-07 | 4-Room | 01–03 | 104 m² | $550,000 |
| 2024-07 | 5-Room | 04–06 | 122 m² | $588,999 |
| 2024-06 | 5-Room | 01–03 | 122 m² | $590,000 |
| 2023-10 | 4-Room | 07–09 | 104 m² | $500,000 |
| 2023-09 | 4-Room | 07–09 | 104 m² | $520,000 |
| 2023-05 | 4-Room | 13–15 | 104 m² | $530,000 |
| 2023-02 | 5-Room | 01–03 | 122 m² | $540,000 |
| 2023-01 | 5-Room | 13–15 | 122 m² | $610,000 |
| 2023-01 | 4-Room | 01–03 | 104 m² | $498,000 |
| 2022-03 | 4-Room | 13–15 | 104 m² | $470,000 |
| 2022-03 | 4-Room | 04–06 | 104 m² | $425,000 |
| 2022-01 | 4-Room | 01–03 | 104 m² | $438,000 |
| 2021-09 | 4-Room | 10–12 | 104 m² | $450,000 |
| 2020-08 | 4-Room | 07–09 | 104 m² | $332,000 |
| 2019-10 | 4-Room | 01–03 | 104 m² | $320,000 |
| 2019-09 | 4-Room | 16–18 | 104 m² | $368,000 |
| 2019-03 | 5-Room | 07–09 | 122 m² | $400,000 |
| 2018-10 | 4-Room | 01–03 | 104 m² | $320,000 |
| 2018-09 | 4-Room | 04–06 | 104 m² | $345,000 |
| 2018-08 | 4-Room | 07–09 | 104 m² | $355,000 |
Choa Chu Kang Avenue 4 blocks ranked by price
Showing the top 15 of 53 priced blocks.
More blocks on Choa Chu Kang Avenue 4
Quick answers
How much does a flat at Blk 422 Choa Chu Kang Avenue 4 cost?
The median resale price over the last 24 months is $550,000 (1 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 422 Choa Chu Kang Avenue 4 fairly priced?
For a typical 4-room flat here, our price model estimates $464,704–$519,525 (central estimate $492,115). Recent sales — median $515,539 — sit within that range.
What is the rent at Blk 422 Choa Chu Kang Avenue 4?
The median monthly rent is $3,300/mo over the last 12 months (2 contracts).
How old is Blk 422 Choa Chu Kang Avenue 4?
The block was completed in 1991 and its 99-year lease runs from 1992.