Blk 631 Choa Chu Kang North 6 — HDB resale prices
HDB resale prices, Choa Chu Kang · 4-Room, Executive · built 1996
median resale price, last 24 months
6 sales in that window · as of Sep 2026
How it compares
Blk 631 Choa Chu Kang North 6 is an HDB block in Choa Chu Kang (completed in 1996, 14 storeys, 73 units). As of Sep 2026, its median resale price over the last 24 months is $649,000, about 10% above the Choa Chu Kang median, from 6 sales. 77 resale transactions have been recorded here since 1990.
Price by year
At a glance
Unit mix (sold): 4-room ×60 · exec ×13
Prices by flat type — last 24 months (as of Sep 2026)
Median monthly rent at this block: $3,075/mo (4 rental contracts, last 12 months).
Estimated gross rental yield: ~5.7% (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 27% of Choa Chu Kang blocks with recent sales.
What the price model says
For a typical 4-room flat here, our price model estimates $629,560–$703,830 (central estimate $666,695). Recent sales — median $618,422 — sit below 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 |
|---|---|---|---|
| 2001 | $272,500 | $425,702 | 10 |
| 2002 | $274,500 | $430,512 | 8 |
| 2003 | $284,500 | $444,029 | 5 |
| 2004 | $284,500 | $436,726 | 2 |
| 2005 | $335,000 | $511,826 | 6 |
| 2006 | $294,000 | $444,887 | 4 |
| 2007 | $290,500 | $430,506 | 2 |
| 2008 | $407,500 | $566,316 | 2 |
| 2009 | $388,500 | $536,755 | 7 |
| 2010 | $465,000 | $624,774 | 3 |
| 2011 | $482,000 | $615,301 | 3 |
| 2012 | $505,000 | $616,423 | 3 |
| 2013 | $541,444 | $645,647 | 2 |
| 2015 | $510,000 | $605,091 | 1 |
| 2019 | $460,000 | $540,078 | 5 |
| 2020 | $460,000 | $541,010 | 1 |
| 2021 | $674,000 | $774,753 | 2 |
| 2022 | $567,000 | $614,106 | 3 |
| 2024 | $620,444 | $626,047 | 4 |
| 2025 | $670,000 | $670,000 | 3 |
| 2026 | $890,000 | $890,000 | 1 |
Records
| Record sale | $890,000 (Executive, 2026-09) |
|---|---|
| First recorded sale | $268,800 (2001-09) |
| Busiest year | 2001 · 10 sales |
| Total transacted | $32.7M across 77 sales |
Recent resale transactions
| Month | Flat type | Storey | Area | Price |
|---|---|---|---|---|
| 2026-09 | Executive | 10–12 | 142 m² | $890,000 |
| 2025-09 | 4-Room | 04–06 | 113 m² | $690,000 |
| 2025-09 | 4-Room | 10–12 | 113 m² | $670,000 |
| 2025-09 | 4-Room | 01–03 | 113 m² | $590,000 |
| 2024-12 | 4-Room | 07–09 | 113 m² | $628,000 |
| 2024-12 | 4-Room | 07–09 | 113 m² | $612,888 |
| 2024-05 | Executive | 07–09 | 142 m² | $808,000 |
| 2024-05 | 4-Room | 04–06 | 113 m² | $600,000 |
| 2022-12 | 4-Room | 10–12 | 113 m² | $582,000 |
| 2022-12 | 4-Room | 10–12 | 113 m² | $550,000 |
| 2022-07 | 4-Room | 07–09 | 113 m² | $567,000 |
| 2021-08 | Executive | 01–03 | 142 m² | $668,000 |
| 2021-01 | Executive | 10–12 | 142 m² | $680,000 |
| 2020-08 | 4-Room | 04–06 | 113 m² | $460,000 |
| 2019-07 | 4-Room | 07–09 | 113 m² | $470,000 |
| 2019-06 | 4-Room | 01–03 | 113 m² | $460,000 |
| 2019-06 | 4-Room | 01–03 | 113 m² | $410,000 |
| 2019-04 | 4-Room | 04–06 | 113 m² | $392,000 |
| 2019-03 | Executive | 10–12 | 142 m² | $560,000 |
| 2015-01 | 4-Room | 04–06 | 113 m² | $510,000 |
Choa Chu Kang North 6 blocks ranked by price
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Quick answers
How much does a flat at Blk 631 Choa Chu Kang North 6 cost?
The median resale price over the last 24 months is $649,000 (6 sales, as of Sep 2026). See the by-type table above for 3-room vs 4-room medians.
Is Blk 631 Choa Chu Kang North 6 fairly priced?
For a typical 4-room flat here, our price model estimates $629,560–$703,830 (central estimate $666,695). Recent sales — median $618,422 — sit below that range.
What is the rent at Blk 631 Choa Chu Kang North 6?
The median monthly rent is $3,075/mo over the last 12 months (4 contracts).
How old is Blk 631 Choa Chu Kang North 6?
The block was completed in 1996 and its 99-year lease runs from 1998.