SG Property

421 Choa Chu Kang Avenue 4

In Choa Chu Kang · Singapore 680421

Median price per sqftlast 12 months

$424$474$491$513$578$683

Too few sales in 3 months to colour each block.

  • 421 Choa Chu Kang Avenue 4
  • 1km radius
  • MRT/LRT, in its line colour
  • School
  • Supermarket
  • No sale in that time

241 HDB blocks · tap one for its page

Supermarkets © OpenStreetMap contributors

About this block

Completed
1990
36 years ago
Lease left
65 years
99-year lease from 1992
Height
12 storeys
Flats
88
66 4-room · 22 5-room
In the block
Other facilities
Postal code
680421

Statistics

Price

Average
$550,000
Median
$550,000
Median per sqft
$491 psf
Highest sale
$555,000
104 sqm 4 Room · Aug 2026
Lowest sale
$545,000
104 sqm 4 Room · Jul 2026

Compared to

Vs street average
-7%
Vs town average
-9%
Vs citywide average
-18%

Activity

Transactions
2
Avg per month
0.7

By flat type

4 Room
$550,000

Nearby

MRT stations

Schools

Supermarkets

Supermarkets © OpenStreetMap contributors

What next

See how this comparesPut 421 Choa Chu Kang Avenue 4 beside any town, street, block or MRT station.Plan buying at $550,000Check your funds, loan limits, stamp duties and whether the rules let you buy.

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.

sqm

Likely sale price

$535K – $566K

Midpoint $549,000 · about $491 psf for 104 sqm

Where comparable sales landed, at your flat's size

$455,000$611,481

Good confidence · 94 sales

2 same block · 38 same street · 54 within 500m · 4-room flats, past 12 months

Show the sales it's based on
WhereMonthBlockStoreyArea (sqm)Lease leftPricePer sqft
Same blockAug 2026421 Choa Chu Kang Avenue 410 to 1210465 years$555,000$496 psf
Same blockJul 2026421 Choa Chu Kang Avenue 404 to 0610465 years$545,000$487 psf
Same streetOct 2026443 Choa Chu Kang Avenue 410 to 129170 years$495,000$505 psf
Same streetSept 2026446 Choa Chu Kang Avenue 413 to 1510070 years$510,000$474 psf
Same streetSept 2026447 Choa Chu Kang Avenue 413 to 1510070 years$550,000$511 psf
Same streetSept 2026418 Choa Chu Kang Avenue 404 to 0610666 years$535,000$469 psf
Same streetSept 2026435 Choa Chu Kang Avenue 401 to 0310466 years$515,000$460 psf
Same streetAug 2026433 Choa Chu Kang Avenue 404 to 0610766 years$526,000$457 psf
Same streetAug 2026427 Choa Chu Kang Avenue 410 to 1210465 years$535,000$478 psf
Same streetAug 2026414 Choa Chu Kang Avenue 401 to 0310466 years$530,000$473 psf
Same streetJul 2026422 Choa Chu Kang Avenue 401 to 0310465 years$550,000$491 psf
Same streetJul 2026423 Choa Chu Kang Avenue 410 to 1210465 years$590,000$527 psf
Same streetJul 2026425 Choa Chu Kang Avenue 410 to 1210465 years$562,800$503 psf
Same streetJul 2026414 Choa Chu Kang Avenue 401 to 0310466 years$508,000$454 psf
Same streetJun 2026433 Choa Chu Kang Avenue 407 to 0910466 years$570,000$509 psf

And 79 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 $549,000 in the Sell calculator →

Price trend

421 Choa Chu Kang Avenue 4 has 31 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 facts

  • Largest unit sold

    132 sqm

    The largest unit sold here was a 132 sqm 5 Room, for $630,000 in Apr 2023.

  • Smallest unit sold

    104 sqm

    The smallest unit sold here was a 104 sqm 4 Room, for $496,000 in Apr 2023.

  • Longest lease left

    68 years

    The longest remaining lease sold here was 68 years, on a 104 sqm 4 Room.

  • Shortest lease left

    65 years

    The shortest remaining lease sold here was 65 years, on a 104 sqm 4 Room.

  • Highest floor sold

    Storeys 10 to 12

    The highest-floor sale here was on storeys 10 to 12, a 104 sqm 4 Room.

  • Lowest floor sold

    Storeys 01 to 03

    The lowest-floor sale here was on storeys 01 to 03, a 104 sqm 4 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 facts

  • Price vs 5 room flats citywide

    35th percentile

    A 132 sqm 5 room sale here ranks in the 35th percentile among all 5 room flats sold citywide over the same period.

  • Price vs similar-sized flats

    20th percentile

    For its 132 sqm, this sale is in the 20th percentile among similarly-sized flats sold across Singapore over the same period.

  • Price vs 5 room flats in Choa Chu Kang

    62nd percentile

    Within Choa Chu Kang alone, that sale is in the 62nd percentile for a 5 room.

  • Remaining lease, citywide

    42nd percentile

    This flat's remaining lease (68 years) ranks in the 42nd 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

    79th percentile

    Completed in 1990, this block is older than 79% of HDB blocks in Choa Chu Kang.

Comparisons

4 facts

  • vs the Choa Chu Kang average

    -3%

    Prices here run 3% below the Choa Chu Kang average.

  • vs the citywide average

    -9%

    Citywide, that's 9% 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 facts

  • Rail lines within 1km

    2

    2 different rail lines (BP, NS) are accessible within 1km.

  • To Raffles Place

    16.4km

    This location is about 16.4km from the city center (Raffles Place).

Trends

5 facts

  • Price vs a year ago

    -4%

    Prices here are down 4% compared to a year ago.

  • Busiest month: Apr 2023

    2 sales

    The busiest month here was Apr 2023, with 2 transactions.

  • Sales volume vs last quarter

    0%

    Transaction volume here is unchanged versus the previous quarter.

  • Since the last resale

    2 mo

    It's been about 2 months since the last resale here.

  • Busiest month: Mar 2013

    2 sales

    The busiest month ever recorded here was Mar 2013, with 2 sales; the quietest active month saw just 1, in Nov 2011.

Transactions

Aug 2026Choa Chu Kang421Choa Chu Kang Avenue 44 RoomModel A10 to 1210465 years$555,000$496 psf
Jul 2026Choa Chu Kang421Choa Chu Kang Avenue 44 RoomModel A04 to 0610465 years$545,000$487 psf
May 2025Choa Chu Kang421Choa Chu Kang Avenue 44 RoomModel A07 to 0910466 years$574,888$514 psf
Jul 2024Choa Chu Kang421Choa Chu Kang Avenue 44 RoomModel A01 to 0310467 years$525,000$469 psf
Mar 2024Choa Chu Kang421Choa Chu Kang Avenue 44 RoomModel A10 to 1210467 years$532,000$475 psf
Mar 2024Choa Chu Kang421Choa Chu Kang Avenue 45 RoomModel A10 to 1213267 years$620,000$436 psf
Jan 2024Choa Chu Kang421Choa Chu Kang Avenue 44 RoomModel A07 to 0910467 years$504,888$451 psf
Dec 2023Choa Chu Kang421Choa Chu Kang Avenue 44 RoomModel A10 to 1210468 years$510,000$456 psf
Apr 2023Choa Chu Kang421Choa Chu Kang Avenue 45 RoomModel A04 to 0613268 years$630,000$443 psf
Apr 2023Choa Chu Kang421Choa Chu Kang Avenue 44 RoomModel A10 to 1210468 years$496,000$443 psf

Showing 1–10 of 31

Blocks on Choa Chu Kang Avenue 4

Every block on the street, with its number of recorded HDB resales.