447 Choa Chu Kang Avenue 4
In Choa Chu Kang · Singapore 680447
Median price per sqftlast 12 months
$424$474$491$511$561$683
Too few sales in 3 months to colour each block.
- 447 Choa Chu Kang Avenue 4
- 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
- 70 years
- 99-year lease from 1997
- Height
- 15 storeys
- Flats
- 108
- 56 4-room · 52 5-room
- In the block
- Shops
- Postal code
- 680447
Statistics
Price
- Average
- $550,000
- Median
- $550,000
- Median per sqft
- $511 psf
- Highest sale
- $550,000
- 100 sqm 4 Room · Sept 2026
- Lowest sale
- $550,000
- 100 sqm 4 Room · Sept 2026
Compared to
- Vs street average
- -7%
- Vs town average
- -9%
- Vs citywide average
- -18%
Activity
- Transactions
- 1
- Avg per month
- 0.3
By flat type
- 4 Room
- $550,000
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
$520K – $570K$520,000 – $570,000
Midpoint $541,000 · about $483 psf for 104 sqm
Where comparable sales landed, at your flat's size
Good confidence · 86 sales
1 same block · 54 same street · 31 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 | Sept 2026 | 447 Choa Chu Kang Avenue 4 | 13 to 15 | 100 | 70 years | $550,000 | $511 psf |
| Same street | Oct 2026 | 443 Choa Chu Kang Avenue 4 | 10 to 12 | 91 | 70 years | $495,000 | $505 psf |
| Same street | Sept 2026 | 446 Choa Chu Kang Avenue 4 | 13 to 15 | 100 | 70 years | $510,000 | $474 psf |
| Same street | Sept 2026 | 418 Choa Chu Kang Avenue 4 | 04 to 06 | 106 | 66 years | $535,000 | $469 psf |
| Same street | Sept 2026 | 435 Choa Chu Kang Avenue 4 | 01 to 03 | 104 | 66 years | $515,000 | $460 psf |
| Same street | Aug 2026 | 433 Choa Chu Kang Avenue 4 | 04 to 06 | 107 | 66 years | $526,000 | $457 psf |
| Same street | Aug 2026 | 465 Choa Chu Kang Avenue 4 | 04 to 06 | 104 | 73 years | $500,000 | $447 psf |
| Same street | Aug 2026 | 465 Choa Chu Kang Avenue 4 | 07 to 09 | 104 | 73 years | $525,000 | $469 psf |
| Same street | Aug 2026 | 452 Choa Chu Kang Avenue 4 | 04 to 06 | 104 | 73 years | $497,000 | $444 psf |
| Same street | Aug 2026 | 427 Choa Chu Kang Avenue 4 | 10 to 12 | 104 | 65 years | $535,000 | $478 psf |
| Same street | Aug 2026 | 421 Choa Chu Kang Avenue 4 | 10 to 12 | 104 | 65 years | $555,000 | $496 psf |
| Same street | Aug 2026 | 414 Choa Chu Kang Avenue 4 | 01 to 03 | 104 | 66 years | $530,000 | $473 psf |
| Same street | Jul 2026 | 422 Choa Chu Kang Avenue 4 | 01 to 03 | 104 | 65 years | $550,000 | $491 psf |
| Same street | Jul 2026 | 423 Choa Chu Kang Avenue 4 | 10 to 12 | 104 | 65 years | $590,000 | $527 psf |
| Same street | Jul 2026 | 425 Choa Chu Kang Avenue 4 | 10 to 12 | 104 | 65 years | $562,800 | $503 psf |
And 71 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 $541,000 in the Sell calculator →Price trend
447 Choa Chu Kang Avenue 4 has 34 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
7 factsThe biggest, smallest, highest and priciest sales on record.
Largest unit sold
122 sqm
The largest unit sold here was a 122 sqm 5 Room, for $520,000 in Aug 2022.
Smallest unit sold
100 sqm
The smallest unit sold here was a 100 sqm 4 Room, for $550,000 in Sept 2026.
Longest lease left
75 years
The longest remaining lease sold here was 75 years, on a 118 sqm 5 Room.
Shortest lease left
70 years
The shortest remaining lease sold here was 70 years, on a 100 sqm 4 Room.
Highest floor sold
Storeys 13 to 15
The highest-floor sale here was on storeys 13 to 15, a 100 sqm 4 Room.
Lowest floor sold
Storeys 01 to 03
The lowest-floor sale here was on storeys 01 to 03, a 122 sqm 5 Room.
Priciest 5 room ever
$1,728,000
The most expensive 5 room ever sold citywide went for $1,728,000 on Henderson Rd in Bukit Merah.
Percentiles
6 factsWhere sales here rank against the rest of Singapore.
Price vs 5 room flats citywide
16th percentile
A 121 sqm 5 room sale here ranks in the 16th percentile among all 5 room flats sold citywide over the same period.
Price vs similar-sized flats
16th percentile
For its 121 sqm, this sale is in the 16th percentile among similarly-sized flats sold across Singapore over the same period.
Price vs 5 room flats in Choa Chu Kang
30th percentile
Within Choa Chu Kang alone, that sale is in the 30th percentile for a 5 room.
Remaining lease, citywide
52nd percentile
This flat's remaining lease (73 years) ranks in the 52nd percentile among all flats sold citywide over the same period.
Floor height, citywide
40th percentile
This flat's floor (storeys 04 to 06) ranks in the 40th 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
-7%
Prices here run 7% below the Choa Chu Kang average.
vs the citywide average
-13%
Citywide, that's 13% below 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
2 factsHow far it is to trains, schools and the city centre.
Rail lines within 1km
2
2 different rail lines (BP, NS) are accessible within 1km.
To Raffles Place
16.6km
This location is about 16.6km from the city center (Raffles Place).
Trends
4 factsWhich way prices and sales are heading.
Price vs a year ago
-2%
Prices here are down 2% compared to a year ago.
Busiest month: Mar 2023
2 sales
The busiest month here was Mar 2023, with 2 transactions.
Since the last resale
1 mo
It's been about 1 month since the last resale here.
Busiest month: Sept 2017
2 sales
The busiest month ever recorded here was Sept 2017, with 2 sales; the quietest active month saw just 1, in Jun 2012.
Transactions
| Sept 2026 | Choa Chu Kang | 447 | Choa Chu Kang Avenue 4 | 4 Room | Model A | 13 to 15 | 100 | 70 years | $550,000 | $511 psf |
| May 2025 | Choa Chu Kang | 447 | Choa Chu Kang Avenue 4 | 4 Room | Model A | 10 to 12 | 100 | 71 years | $560,000 | $520 psf |
| Feb 2025 | Choa Chu Kang | 447 | Choa Chu Kang Avenue 4 | 4 Room | Model A | 10 to 12 | 101 | 71 years | $560,000 | $515 psf |
| Jul 2024 | Choa Chu Kang | 447 | Choa Chu Kang Avenue 4 | 4 Room | Model A | 10 to 12 | 100 | 72 years | $505,000 | $469 psf |
| Mar 2024 | Choa Chu Kang | 447 | Choa Chu Kang Avenue 4 | 5 Room | Improved | 01 to 03 | 122 | 72 years | $560,000 | $426 psf |
| May 2023 | Choa Chu Kang | 447 | Choa Chu Kang Avenue 4 | 4 Room | Model A | 04 to 06 | 100 | 73 years | $491,888 | $457 psf |
| Mar 2023 | Choa Chu Kang | 447 | Choa Chu Kang Avenue 4 | 4 Room | Model A | 07 to 09 | 100 | 73 years | $458,000 | $425 psf |
| Mar 2023 | Choa Chu Kang | 447 | Choa Chu Kang Avenue 4 | 5 Room | Improved | 04 to 06 | 121 | 73 years | $572,000 | $439 psf |
| Oct 2022 | Choa Chu Kang | 447 | Choa Chu Kang Avenue 4 | 4 Room | Model A | 13 to 15 | 101 | 74 years | $470,000 | $432 psf |
| Aug 2022 | Choa Chu Kang | 447 | Choa Chu Kang Avenue 4 | 5 Room | Improved | 01 to 03 | 122 | 74 years | $520,000 | $396 psf |
Showing 1–10 of 34
Blocks on Choa Chu Kang Avenue 4
Every block on the street, with its number of recorded HDB resales.
- Block 305 5
- Block 306 19
- Block 307 32
- Block 308 1
- Block 414 19
- Block 415 9
- Block 416 20
- Block 417 28
- Block 418 26
- Block 419 16
- Block 420 24
- Block 421 31
- Block 422 31
- Block 423 29
- Block 424 6
- Block 425 46
- Block 426 20
- Block 427 28
- Block 428 11
- Block 429 20
- Block 430 23
- Block 431 27
- Block 432 17
- Block 433 30
- Block 434 24
- Block 435 32
- Block 436 14
- Block 437 27
- Block 438 23
- Block 439 34
- Block 440 43
- Block 441 32
- Block 442 40
- Block 443 34
- Block 444 36
- Block 445 28
- Block 446 32
- Block 447 34
- Block 448 40
- Block 449 16
- Block 450 25
- Block 451 22
- Block 452 19
- Block 453 41
- Block 454 32
- Block 455 15
- Block 456 17
- Block 457 31
- Block 458 41
- Block 459 20
- Block 460 26
- Block 461 31
- Block 462 25
- Block 463 23
- Block 464 23
- Block 465 36