637 Choa Chu Kang North 6
In Choa Chu Kang · Singapore 680637
Median price per sqftlast 12 months
$434$470$491$509$527$727
- 637 Choa Chu Kang North 6
- 1km radius
- MRT/LRT, in its line colour
- School
- Supermarket
- No sale in that time
187 HDB blocks · tap one for its page
Supermarkets © OpenStreetMap contributorsAbout this block
- Completed
- 1996
- 30 years ago
- Lease left
- 71 years
- 99-year lease from 1998
- Height
- 14 storeys
- Flats
- 85
- 72 4-room · 13 Executive
- Postal code
- 680637
Statistics
Price
- Average
- $635,000
- Median
- $635,000
- Median per sqft
- $522 psf
- Highest sale
- $635,000
- 113 sqm 4 Room · Feb 2026
- Lowest sale
- $635,000
- 113 sqm 4 Room · Feb 2026
Compared to
- Vs street average
- -14%
- Vs town average
- +4%
- Vs citywide average
- -4%
Activity
- Transactions
- 1
- Avg per month
- 0.1
By flat type
- 4 Room
- $635,000
Nearby
What's a flat here worth?
An estimate from recent sales of the same flat type in the block, along the street and within 500m.
Likely sale price
$539K – $586K$539,000 – $586,000
Midpoint $557,000 · about $498 psf for 104 sqm
Where comparable sales landed, at your flat's size
Good confidence · 60 sales
1 same block · 5 same street · 54 within 500m · 4-room flats, past 12 months
Show the sales it's based on
| Where | Month | Block | Storey | Area (sqm) | Lease left | Price | Per sqft |
|---|---|---|---|---|---|---|---|
| Same block | Feb 2026 | 637 Choa Chu Kang North 6 | 07 to 09 | 113 | 71 years | $635,000 | $522 psf |
| Same street | Sept 2026 | 635 Choa Chu Kang North 6 | 01 to 03 | 113 | 71 years | $575,000 | $473 psf |
| Same street | Jul 2026 | 792 Choa Chu Kang North 6 | 13 to 15 | 111 | 69 years | $630,000 | $527 psf |
| Same street | Jul 2026 | 635 Choa Chu Kang North 6 | 13 to 15 | 113 | 71 years | $600,888 | $494 psf |
| Same street | Nov 2025 | 789 Choa Chu Kang North 6 | 04 to 06 | 111 | 70 years | $590,000 | $494 psf |
| Same street | Oct 2025 | 635 Choa Chu Kang North 6 | 10 to 12 | 113 | 72 years | $632,500 | $520 psf |
| Within 500m | Oct 2026 | 617 Choa Chu Kang North 7 | 04 to 06 | 107 | 69 years | $555,000 | $482 psf |
| Within 500m | Oct 2026 | 766 Choa Chu Kang North 5 | 13 to 15 | 106 | 69 years | $560,000 | $491 psf |
| Within 500m | Sept 2026 | 786 Choa Chu Kang Drive | 04 to 06 | 111 | 70 years | $595,000 | $498 psf |
| Within 500m | Sept 2026 | 692A Choa Chu Kang Crescent | 19 to 21 | 91 | 76 years | $543,000 | $554 psf |
| Within 500m | Aug 2026 | 692A Choa Chu Kang Crescent | 16 to 18 | 91 | 76 years | $550,000 | $562 psf |
| Within 500m | Aug 2026 | 659 Choa Chu Kang Crescent | 04 to 06 | 103 | 72 years | $525,500 | $474 psf |
| Within 500m | Aug 2026 | 692A Choa Chu Kang Crescent | 22 to 24 | 91 | 76 years | $540,088 | $551 psf |
| Within 500m | Aug 2026 | 660 Choa Chu Kang Crescent | 04 to 06 | 103 | 72 years | $522,000 | $471 psf |
| Within 500m | Aug 2026 | 658 Choa Chu Kang Crescent | 01 to 03 | 100 | 72 years | $520,000 | $483 psf |
And 45 more further away or earlier.
The middle half of these sales' price per sqft, at your flat's size: blocks of a similar age come first, and sales in your own block count most. An estimate from public sale records, not a valuation: condition, renovation and the exact floor all move the real price.
Use $557,000 in the Sell calculator →Price trend
637 Choa Chu Kang North 6 has 23 recorded sales — never more than a couple in any one month, which is too few to chart a monthly median against. The sales themselves are listed below.
Fun facts
Records, rankings and quirks from every sale recorded here.
Records
8 factsThe biggest, smallest, highest and priciest sales on record.
Largest unit sold
143 sqm
The largest unit sold here was a 143 sqm Executive, for $858,000 in Sept 2025.
Smallest unit sold
113 sqm
The smallest unit sold here was a 113 sqm 4 Room, for $505,000 in Jul 2022.
Longest lease left
75 years
The longest remaining lease sold here was 75 years, on a 113 sqm 4 Room.
Shortest lease left
71 years
The shortest remaining lease sold here was 71 years, on a 113 sqm 4 Room.
Highest floor sold
Storeys 13 to 15
The highest-floor sale here was on storeys 13 to 15, a 113 sqm 4 Room.
Lowest floor sold
Storeys 01 to 03
The lowest-floor sale here was on storeys 01 to 03, a 113 sqm 4 Room.
Priciest executive ever
$1,650,000
The most expensive executive ever sold citywide went for $1,650,000 on Bishan St 13 in Bishan.
Rare flat model
Premium Maisonette
This is a Premium Maisonette, one of the rarer two-storey HDB models.
Percentiles
6 factsWhere sales here rank against the rest of Singapore.
Price vs executive flats citywide
56th percentile
A 143 sqm executive sale here ranks in the 56th percentile among all executive flats sold citywide over the same period.
Price vs similar-sized flats
57th percentile
For its 143 sqm, this sale is in the 57th percentile among similarly-sized flats sold across Singapore over the same period.
Price vs executive flats in Choa Chu Kang
87th percentile
Within Choa Chu Kang alone, that sale is in the 87th percentile for a executive.
Remaining lease, citywide
49th percentile
This flat's remaining lease (72 years) ranks in the 49th percentile among all flats sold citywide over the same period.
Floor height, citywide
89th percentile
This flat's floor (storeys 13 to 15) ranks in the 89th percentile among all flats sold citywide over the same period.
Age among Choa Chu Kang's blocks
37th percentile
Completed in 1996, this block is newer than 57% of HDB blocks in Choa Chu Kang.
Comparisons
4 factsHow prices stack up against the town and the city.
vs the Choa Chu Kang average
+19%
Prices here run 19% above the Choa Chu Kang average.
vs the citywide average
+12%
Citywide, that's 12% above the national average.
Towns by average price
#21 of 26
Choa Chu Kang ranks 21st out of 26 towns by average resale price.
Towns by 2-year price growth
#20 of 26
Choa Chu Kang ranks 20th out of 26 towns for price growth over the past 2 years (+10%).
Nearby
1 factHow far it is to trains, schools and the city centre.
To Raffles Place
17.1km
This location is about 17.1km from the city center (Raffles Place).
Trends
2 factsWhich way prices and sales are heading.
Since the last resale
8 mo
It's been about 8 months since the last resale here.
Busiest month: Nov 2018
2 sales
The busiest month ever recorded here was Nov 2018, with 2 sales; the quietest active month saw just 1, in Sept 2011.
Transactions
| Feb 2026 | Choa Chu Kang | 637 | Choa Chu Kang North 6 | 4 Room | Premium Apartment | 07 to 09 | 113 | 71 years | $635,000 | $522 psf |
| Sept 2025 | Choa Chu Kang | 637 | Choa Chu Kang North 6 | Executive | Premium Maisonette | 13 to 15 | 143 | 72 years | $858,000 | $557 psf |
| Jun 2025 | Choa Chu Kang | 637 | Choa Chu Kang North 6 | 4 Room | Premium Apartment | 07 to 09 | 113 | 72 years | $650,000 | $534 psf |
| Dec 2024 | Choa Chu Kang | 637 | Choa Chu Kang North 6 | Executive | Premium Apartment | 07 to 09 | 142 | 73 years | $830,888 | $544 psf |
| Dec 2023 | Choa Chu Kang | 637 | Choa Chu Kang North 6 | Executive | Premium Apartment | 04 to 06 | 142 | 74 years | $740,000 | $484 psf |
| Aug 2023 | Choa Chu Kang | 637 | Choa Chu Kang North 6 | 4 Room | Premium Apartment | 13 to 15 | 113 | 74 years | $638,000 | $525 psf |
| Jan 2023 | Choa Chu Kang | 637 | Choa Chu Kang North 6 | 4 Room | Premium Apartment | 01 to 03 | 113 | 74 years | $525,000 | $432 psf |
| Jul 2022 | Choa Chu Kang | 637 | Choa Chu Kang North 6 | 4 Room | Premium Apartment | 01 to 03 | 113 | 75 years | $505,000 | $415 psf |
| Jul 2021 | Choa Chu Kang | 637 | Choa Chu Kang North 6 | 4 Room | Premium Apartment | 07 to 09 | 113 | 76 years | $490,000 | $403 psf |
| Aug 2020 | Choa Chu Kang | 637 | Choa Chu Kang North 6 | 4 Room | Premium Apartment | 04 to 06 | 113 | 77 years | $450,000 | $370 psf |
Showing 1–10 of 23
Blocks on Choa Chu Kang North 6
Every block on the street, with its number of recorded HDB resales.