Blk 231 Choa Chu Kang Ctrl is an HDB block in Choa Chu Kang (completed in 1989, 4 storeys, 16 units). As of Jul 2026, its median resale price over the last 24 months is $535,000, about 4% below the Choa Chu Kang median, from 1 sales. 34 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Choa Chu Kang |
|---|---|
| Completed | 1989 |
| Lease from | 1990 |
| Storeys | 4 |
| Dwelling units | 16 |
| Unit mix (sold) | 4-room ×16 |
| Recorded resales | 34 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $535,000 | $4,652/m² | 1 |
On price per square metre, this block is cheaper than 99% of Choa Chu Kang blocks with recent sales.
For a typical 4-room flat here, our price model estimates $460,452–$515,082 (central estimate $487,767). Recent sales — median $498,163 — 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 |
|---|---|---|---|
| 1995 | $214,500 | $353,944 | 2 |
| 1996 | $346,000 | $563,158 | 1 |
| 1997 | $305,000 | $486,583 | 3 |
| 1999 | $240,000 | $383,838 | 5 |
| 2000 | $249,000 | $392,932 | 1 |
| 2002 | $195,000 | $305,828 | 3 |
| 2004 | $200,000 | $307,013 | 1 |
| 2005 | $187,000 | $285,706 | 1 |
| 2007 | $215,000 | $318,619 | 1 |
| 2008 | $265,000 | $368,279 | 4 |
| 2009 | $270,000 | $373,034 | 2 |
| 2010 | $322,500 | $433,311 | 4 |
| 2016 | $378,500 | $451,461 | 2 |
| 2022 | $457,500 | $495,509 | 2 |
| 2023 | $476,888 | $492,694 | 1 |
| 2024 | $535,000 | $539,831 | 1 |
| Record sale | $535,000 (4-Room, 2024-08) |
|---|---|
| First recorded sale | $201,000 (1995-08) |
| Busiest year | 1999 · 5 sales |
| Total transacted | $9.9M across 34 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2024-08 | 4-Room | 01 TO 03 | 115 | $535,000 |
| 2023-06 | 4-Room | 01 TO 03 | 104 | $476,888 |
| 2022-07 | 4-Room | 04 TO 06 | 105 | $465,000 |
| 2022-01 | 4-Room | 01 TO 03 | 108 | $450,000 |
| 2016-02 | 4-Room | 01 TO 03 | 114 | $382,000 |
| 2016-01 | 4-Room | 01 TO 03 | 108 | $375,000 |
| 2010-12 | 4-Room | 01 TO 03 | 105 | $363,000 |
| 2010-08 | 4-Room | 04 TO 06 | 105 | $350,000 |
| 2010-04 | 4-Room | 01 TO 03 | 115 | $290,000 |
| 2010-01 | 4-Room | 01 TO 03 | 104 | $295,000 |
| 2009-10 | 4-Room | 01 TO 03 | 108 | $290,000 |
| 2009-08 | 4-Room | 04 TO 06 | 104 | $250,000 |
| 2008-11 | 4-Room | 01 TO 03 | 114 | $291,500 |
| 2008-09 | 4-Room | 04 TO 06 | 104 | $257,000 |
| 2008-03 | 4-Room | 01 TO 03 | 107 | $273,000 |
| 2008-01 | 4-Room | 04 TO 06 | 105 | $222,000 |
| 2007-08 | 4-Room | 01 TO 03 | 105 | $215,000 |
| 2005-04 | 4-Room | 04 TO 06 | 105 | $187,000 |
| 2004-02 | 4-Room | 01 TO 03 | 104 | $200,000 |
| 2002-09 | 4-Room | 01 TO 03 | 115 | $195,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 235 | $870,000 | $5,959/m² |
| 2. Blk 207 | $868,888 | $5,951/m² |
| 3. Blk 208 | $860,000 | $5,777/m² |
| 4. Blk 214 | $837,500 | $5,817/m² |
| 5. Blk 351 | $830,000 | $5,845/m² |
| 6. Blk 352 | $693,444 | $5,863/m² |
| 7. Blk 225 | $660,000 | $5,323/m² |
| 8. Blk 229 | $656,888 | $5,384/m² |
| 9. Blk 353 | $635,000 | $5,691/m² |
| 10. Blk 212 | $627,500 | $5,143/m² |
| 11. Blk 224 | $613,944 | $5,440/m² |
| 12. Blk 213 | $611,944 | $5,397/m² |
| 13. Blk 205 | $606,000 | $5,246/m² |
| 14. Blk 355 | $605,000 | $5,312/m² |
| 15. Blk 236 | $596,888 | $5,082/m² |
Showing the top 15 of 36 blocks.
The median resale price over the last 24 months is $535,000 (1 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 $460,452–$515,082 (central estimate $487,767). Recent sales — median $498,163 — sit within that range.
The block was completed in 1989 and its 99-year lease runs from 1990.