Blk 422 Choa Chu Kang Ave 4 is an HDB block in Choa Chu Kang (completed in 1991, 16 storeys, 78 units). 87 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Choa Chu Kang |
|---|---|
| Completed | 1991 |
| Lease from | 1992 |
| Storeys | 16 |
| Dwelling units | 78 |
| Unit mix (sold) | 4-room ×66 · 5-room ×12 |
| Recorded resales | 87 since 1990 |
Median monthly rent at this block: $3,600/mo (1 rental contracts, last 12 months).
For a typical 4-room flat here, our price model estimates $473,940–$530,170 (central estimate $502,055). 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.
| 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 |
| Record sale | $610,000 (5-Room, 2023-01) |
|---|---|
| First recorded sale | $305,000 (1996-04) |
| Busiest year | 1998 · 8 sales |
| Total transacted | $29.6M across 87 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2024-07 | 5-Room | 04 TO 06 | 122 | $588,999 |
| 2024-06 | 5-Room | 01 TO 03 | 122 | $590,000 |
| 2023-10 | 4-Room | 07 TO 09 | 104 | $500,000 |
| 2023-09 | 4-Room | 07 TO 09 | 104 | $520,000 |
| 2023-05 | 4-Room | 13 TO 15 | 104 | $530,000 |
| 2023-02 | 5-Room | 01 TO 03 | 122 | $540,000 |
| 2023-01 | 4-Room | 01 TO 03 | 104 | $498,000 |
| 2023-01 | 5-Room | 13 TO 15 | 122 | $610,000 |
| 2022-03 | 4-Room | 04 TO 06 | 104 | $425,000 |
| 2022-03 | 4-Room | 13 TO 15 | 104 | $470,000 |
| 2022-01 | 4-Room | 01 TO 03 | 104 | $438,000 |
| 2021-09 | 4-Room | 10 TO 12 | 104 | $450,000 |
| 2020-08 | 4-Room | 07 TO 09 | 104 | $332,000 |
| 2019-10 | 4-Room | 01 TO 03 | 104 | $320,000 |
| 2019-09 | 4-Room | 16 TO 18 | 104 | $368,000 |
| 2019-03 | 5-Room | 07 TO 09 | 122 | $400,000 |
| 2018-10 | 4-Room | 01 TO 03 | 104 | $320,000 |
| 2018-09 | 4-Room | 04 TO 06 | 104 | $345,000 |
| 2018-08 | 4-Room | 07 TO 09 | 104 | $355,000 |
| 2018-04 | 5-Room | 04 TO 06 | 122 | $445,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 420 | $865,000 | $5,845/m² |
| 2. Blk 419 | $861,500 | $5,821/m² |
| 3. Blk 448 | $815,000 | $5,791/m² |
| 4. Blk 437 | $815,000 | $5,660/m² |
| 5. Blk 454 | $750,000 | $5,282/m² |
| 6. Blk 461 | $741,000 | $5,218/m² |
| 7. Blk 436 | $735,000 | $4,966/m² |
| 8. Blk 305 | $715,000 | $5,543/m² |
| 9. Blk 438 | $698,000 | $5,248/m² |
| 10. Blk 458 | $682,500 | $5,123/m² |
| 11. Blk 417 | $666,944 | $5,312/m² |
| 12. Blk 429 | $663,944 | $5,197/m² |
| 13. Blk 457 | $648,000 | $5,268/m² |
| 14. Blk 431 | $644,000 | $5,537/m² |
| 15. Blk 441 | $635,000 | $5,241/m² |
Showing the top 15 of 52 blocks.
For a typical 4-room flat here, our price model estimates $473,940–$530,170 (central estimate $502,055). Recent sales — median $515,539 — sit within that range.
The median monthly rent is $3,600/mo over the last 12 months (1 contracts).
The block was completed in 1991 and its 99-year lease runs from 1992.