Blk 425 Choa Chu Kang Ave 4 is an HDB block in Choa Chu Kang (completed in 1990, 12 storeys, 115 units). As of Jul 2026, its median resale price over the last 24 months is $560,000, from 6 sales. 129 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Choa Chu Kang |
|---|---|
| Completed | 1990 |
| Lease from | 1992 |
| Storeys | 12 |
| Dwelling units | 115 |
| Unit mix (sold) | 4-room ×93 · 5-room ×22 |
| Recorded resales | 129 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $560,000 | $5,385/m² | 5 |
| 5-Room | $705,000 | $5,779/m² | 1 |
Median monthly rent at this block: $3,500/mo (3 rental contracts, last 12 months).
Estimated gross rental yield: ~7.5% (Choa Chu Kang average: ~6.4%) — annual median rent over median resale price, before taxes, fees and vacancy.
On price per square metre, this block is cheaper than 50% of Choa Chu Kang blocks with recent sales.
For a typical 4-room flat here, our price model estimates $465,031–$520,204 (central estimate $492,618). Recent sales — median $512,935 — 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 | $320,000 | $520,840 | 13 |
| 1997 | $316,000 | $504,132 | 5 |
| 1998 | $261,000 | $417,523 | 9 |
| 1999 | $254,500 | $407,028 | 10 |
| 2000 | $255,000 | $402,400 | 3 |
| 2001 | $240,000 | $374,930 | 5 |
| 2002 | $206,000 | $323,080 | 7 |
| 2003 | $220,000 | $343,361 | 4 |
| 2004 | $220,000 | $337,715 | 3 |
| 2005 | $221,000 | $337,652 | 4 |
| 2006 | $220,000 | $332,908 | 5 |
| 2007 | $233,000 | $345,294 | 5 |
| 2008 | $265,000 | $368,279 | 1 |
| 2009 | $324,500 | $448,332 | 2 |
| 2010 | $345,000 | $463,542 | 5 |
| 2011 | $398,000 | $508,070 | 3 |
| 2012 | $430,000 | $524,875 | 5 |
| 2013 | $430,000 | $512,755 | 1 |
| 2014 | $392,900 | $463,720 | 2 |
| 2015 | $350,000 | $415,258 | 5 |
| 2016 | $335,000 | $399,576 | 5 |
| 2017 | $332,000 | $393,726 | 1 |
| 2018 | $348,000 | $410,900 | 3 |
| 2019 | $345,000 | $405,058 | 3 |
| 2020 | $347,250 | $408,403 | 2 |
| 2021 | $501,944 | $576,977 | 2 |
| 2022 | $475,000 | $514,463 | 3 |
| 2023 | $486,944 | $503,083 | 6 |
| 2024 | $520,000 | $524,696 | 1 |
| 2025 | $560,000 | $560,000 | 5 |
| 2026 | $560,000 | $560,000 | 1 |
| Record sale | $705,000 (5-Room, 2025-01) |
|---|---|
| First recorded sale | $265,000 (1996-02) |
| Busiest year | 1996 · 13 sales |
| 10-year change (real) | +40% (+3.4%/yr, 2016→2026) |
| Total transacted | $42.9M across 129 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-04 | 4-Room | 10 TO 12 | 104 | $560,000 |
| 2025-09 | 4-Room | 01 TO 03 | 104 | $560,000 |
| 2025-09 | 4-Room | 07 TO 09 | 104 | $558,000 |
| 2025-05 | 4-Room | 04 TO 06 | 104 | $560,000 |
| 2025-02 | 4-Room | 07 TO 09 | 104 | $540,000 |
| 2025-01 | 5-Room | 10 TO 12 | 122 | $705,000 |
| 2024-01 | 4-Room | 01 TO 03 | 104 | $520,000 |
| 2023-12 | 4-Room | 01 TO 03 | 106 | $470,000 |
| 2023-11 | 4-Room | 04 TO 06 | 104 | $495,000 |
| 2023-07 | 4-Room | 07 TO 09 | 104 | $490,000 |
| 2023-05 | 4-Room | 04 TO 06 | 104 | $478,000 |
| 2023-05 | 4-Room | 07 TO 09 | 104 | $490,000 |
| 2023-01 | 4-Room | 07 TO 09 | 104 | $483,888 |
| 2022-10 | 4-Room | 04 TO 06 | 104 | $440,000 |
| 2022-08 | 4-Room | 07 TO 09 | 104 | $475,000 |
| 2022-04 | 5-Room | 07 TO 09 | 122 | $540,000 |
| 2021-10 | 5-Room | 10 TO 12 | 122 | $528,888 |
| 2021-08 | 5-Room | 01 TO 03 | 122 | $475,000 |
| 2020-10 | 4-Room | 01 TO 03 | 104 | $349,500 |
| 2020-08 | 4-Room | 04 TO 06 | 104 | $345,000 |
| 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.
The median resale price over the last 24 months is $560,000 (6 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.
For a typical 4-room flat here, our price model estimates $465,031–$520,204 (central estimate $492,618). Recent sales — median $512,935 — sit within that range.
The median monthly rent is $3,500/mo over the last 12 months (3 contracts).
The block was completed in 1990 and its 99-year lease runs from 1992.