Blk 688A Choa Chu Kang Dr is an HDB block in Choa Chu Kang (completed in 2000, 20 storeys, 155 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 12 sales. 119 resale transactions have been recorded here since 1990.
Explore this block on the interactive map →| Town | Choa Chu Kang |
|---|---|
| Completed | 2000 |
| Lease from | 2002 |
| Storeys | 20 |
| Dwelling units | 155 |
| Unit mix (sold) | 4-room ×79 · 5-room ×76 |
| Recorded resales | 119 since 1990 |
| Flat type | Median price | Median $/m² | Sales |
|---|---|---|---|
| 4-Room | $490,000 | $5,444/m² | 5 |
| 5-Room | $560,000 | $5,091/m² | 7 |
Median monthly rent at this block: $3,200/mo (3 rental contracts, last 12 months).
Estimated gross rental yield: ~7.2% (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 77% of Choa Chu Kang blocks with recent sales.
For a typical 5-room flat here, our price model estimates $580,525–$649,400 (central estimate $614,962). Recent sales — median $556,985 — sit below 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 |
|---|---|---|---|
| 2005 | $218,800 | $334,291 | 1 |
| 2006 | $227,000 | $343,501 | 3 |
| 2007 | $249,000 | $369,006 | 9 |
| 2008 | $298,000 | $414,141 | 13 |
| 2009 | $350,000 | $483,563 | 5 |
| 2010 | $396,500 | $532,737 | 8 |
| 2011 | $405,000 | $517,006 | 9 |
| 2012 | $432,000 | $527,317 | 7 |
| 2013 | $437,000 | $521,102 | 1 |
| 2014 | $456,250 | $538,488 | 2 |
| 2015 | $340,500 | $403,987 | 8 |
| 2016 | $360,000 | $429,395 | 10 |
| 2017 | $320,000 | $379,495 | 6 |
| 2018 | $370,000 | $436,876 | 4 |
| 2019 | $338,500 | $397,427 | 8 |
| 2020 | $379,444 | $446,267 | 4 |
| 2021 | $418,000 | $480,485 | 1 |
| 2022 | $532,000 | $576,199 | 1 |
| 2023 | $457,500 | $472,663 | 3 |
| 2024 | $528,000 | $532,768 | 7 |
| 2025 | $503,000 | $503,000 | 7 |
| 2026 | $565,000 | $565,000 | 2 |
| Record sale | $570,000 (5-Room, 2026-03) |
|---|---|
| First recorded sale | $218,800 (2005-11) |
| Busiest year | 2008 · 13 sales |
| 10-year change (real) | +32% (+2.8%/yr, 2016→2026) |
| Total transacted | $45.1M across 119 sales |
| Month | Flat type | Storey | Area (m²) | Price |
|---|---|---|---|---|
| 2026-03 | 5-Room | 13 TO 15 | 110 | $570,000 |
| 2026-02 | 5-Room | 13 TO 15 | 110 | $560,000 |
| 2025-12 | 5-Room | 10 TO 12 | 110 | $560,000 |
| 2025-09 | 5-Room | 04 TO 06 | 110 | $548,000 |
| 2025-08 | 4-Room | 01 TO 03 | 90 | $490,000 |
| 2025-07 | 5-Room | 04 TO 06 | 110 | $560,000 |
| 2025-05 | 4-Room | 04 TO 06 | 91 | $490,000 |
| 2025-04 | 4-Room | 07 TO 09 | 91 | $503,000 |
| 2025-02 | 4-Room | 04 TO 06 | 91 | $487,000 |
| 2024-12 | 5-Room | 01 TO 03 | 110 | $530,000 |
| 2024-11 | 4-Room | 16 TO 18 | 90 | $528,000 |
| 2024-10 | 5-Room | 01 TO 03 | 110 | $540,000 |
| 2024-05 | 4-Room | 13 TO 15 | 90 | $483,000 |
| 2024-05 | 5-Room | 10 TO 12 | 110 | $552,000 |
| 2024-04 | 4-Room | 04 TO 06 | 91 | $465,000 |
| 2024-03 | 5-Room | 13 TO 15 | 110 | $522,000 |
| 2023-10 | 4-Room | 10 TO 12 | 90 | $457,500 |
| 2023-06 | 5-Room | 01 TO 03 | 110 | $508,000 |
| 2023-04 | 4-Room | 10 TO 12 | 90 | $450,000 |
| 2022-09 | 5-Room | 13 TO 15 | 110 | $532,000 |
| Block | Median (24 mo) | Median $/m² |
|---|---|---|
| 1. Blk 785 | $690,000 | $5,355/m² |
| 2. Blk 786 | $670,000 | $5,520/m² |
| 3. Blk 687D | $599,444 | $5,425/m² |
| 4. Blk 784 | $597,888 | $5,485/m² |
| 5. Blk 687C | $580,000 | $5,273/m² |
| 6. Blk 689B | $574,000 | $5,377/m² |
| 7. Blk 687B | $563,000 | $5,345/m² |
| 8. Blk 687A | $546,500 | $5,635/m² |
| 9. Blk 688A | $535,000 | $5,136/m² |
| 10. Blk 688B | $508,000 | $5,382/m² |
The median resale price over the last 24 months is $535,000 (12 sales, as of Jul 2026). See the by-type table above for 3-room vs 4-room medians.
For a typical 5-room flat here, our price model estimates $580,525–$649,400 (central estimate $614,962). Recent sales — median $556,985 — sit below that range.
The median monthly rent is $3,200/mo over the last 12 months (3 contracts).
The block was completed in 2000 and its 99-year lease runs from 2002.