PropKaki
HDBOCRChoa Chu Kang

Block 431 Choa Chu Kang Ave 4

431 Choa Chu Kang Ave 4, Singapore 680431

Reviewed by Nathan TangUpdated 21 June 2026Data through Jun 2025 (HDB)
Quick Summary

Block 431 Choa Chu Kang Ave 4 is an HDB block in Choa Chu Kang, completed in 1992, with 94 dwelling units. 4-Room flats have recently resold around S$475k (104 sqm), from 98 resales on record. The lease has approximately 67 years remaining.

1

What are the key facts about Block 431 Choa Chu Kang Ave 4?

Key Takeaway

Block 431 Choa Chu Kang Ave 4 is an HDB block in Choa Chu Kang, completed in 1992, with 94 dwelling units.

Town
Choa Chu Kang
Planning area
Choa Chu Kang
Completed
1992
Storeys
15
Total units
94
Market segment
OCR
Median resale
S$475k
Last transacted
Jun 2025
Remaining lease
≈ 67 years
2

What are resale prices at Block 431 Choa Chu Kang Ave 4?

Key Takeaway

4-Room flats have recently resold around S$475k (S$415 psf), from 98 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
4-Room69S$458,000recent104 sqmS$409 psf
5-Room29S$424,000recent124 sqmS$318 psf

“Recent” medians use the latest transactions; for older blocks the all-time median spans 30+ years and understates today’s price. Source: HDB resale caveats, through Jun 2025.

3

What has recently sold at Block 431 Choa Chu Kang Ave 4?

Key Takeaway

Block 431 Choa Chu Kang Ave 4 has 98 recorded resales; the most recent transacted at S$710,000 in Jun 2025 (HDB caveat data).

DateFlat typeStoreySizePrice
Jun 20255-Room13 TO 15121 sqmS$710,000
Jun 20254-Room01 TO 03111 sqmS$578,000
Mar 20244-Room10 TO 12104 sqmS$530,000
Oct 20224-Room01 TO 03104 sqmS$465,000
Aug 20224-Room13 TO 15104 sqmS$505,000
Jun 20224-Room04 TO 06104 sqmS$480,000
Mar 20224-Room10 TO 12104 sqmS$455,000
Oct 20214-Room04 TO 06104 sqmS$475,000
Sept 20214-Room04 TO 06104 sqmS$458,000
Jul 20215-Room10 TO 12134 sqmS$510,000
Mar 20215-Room01 TO 03134 sqmS$475,000
Aug 20204-Room04 TO 06104 sqmS$388,000
4

What flat types are in Block 431 Choa Chu Kang Ave 4?

Key Takeaway

Block 431 Choa Chu Kang Ave 4 has 94 units, mostly 4-Room flats.

Unit stock by flat type, from the HDB property information dataset.

4-Room: 595-Room: 35
5

How far is Block 431 Choa Chu Kang Ave 4 from MRT and schools?

Key Takeaway

The nearest MRT/LRT to Block 431 Choa Chu Kang Ave 4 is Choa Chu Kang LRT, about 318 m away (~5 min walk). 5 schools are within 1 km, including 3 primary schools.

Getting around

Schools nearby

Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

  • Bukit Panjang Govt. High SchoolSecondary schoolwithin 1 km429 m
  • South View Primary SchoolPrimary schoolwithin 1 km · P1 priority566 m
  • Kranji Secondary SchoolSecondary schoolwithin 1 km672 m
  • Chua Chu Kang Primary SchoolPrimary schoolwithin 1 km · P1 priority698 m
  • Concord Primary SchoolPrimary schoolwithin 1 km · P1 priority762 m
  • De La Salle SchoolPrimary school1.2 km
  • Kranji Primary SchoolPrimary school1.2 km
  • Teck Whye Primary SchoolPrimary school1.3 km

Shops, food & parks

Mall: Lot One · 375 mSupermarket: NTUC Fairprice Co-operative Ltd · 375 mPark: Choa Chu Kang Pk · 680 m

Straight-line distances from the block. Source: PropKaki amenities data.

6

What does it cost to buy a flat at Block 431 Choa Chu Kang Ave 4?

Key Takeaway

Buying a flat at Block 431 Choa Chu Kang Ave 4 (~S$475k) needs about S$3,787/mo in income and S$1,783/mo in repayments, after S$8,850 stamp duty and a S$119k downpayment.

Illustrative, for a buyer at the recent median resale price (S$475k) — 25% downpayment (bank-loan basis), 25-year loan at 3.5% p.a. Rates as of May 2026. Run it for your own profile →

Buyer's Stamp Duty

S$8,850

BSD, tiered

Downpayment (25%)

S$119k

cash + CPF

Monthly instalment

S$1,783/mo

25y @ 3.5%

Income required

S$3,787/mo

MSR/TDSR @ stress rate

First-time HDB buyers pay no Additional Buyer’s Stamp Duty (ABSD) and may qualify for CPF Housing Grants of up to S$80,000+, which lower the cash required — these are not included above. An HDB concessionary loan also allows a smaller downpayment.

7

Frequently asked questions about Block 431 Choa Chu Kang Ave 4

What is the resale price at Block 431 Choa Chu Kang Ave 4?

4-Room flats at Block 431 Choa Chu Kang Ave 4 have recently resold around S$475k (104 sqm), based on HDB resale caveats. Resale prices vary by flat type, floor and remaining lease.

How much are flats at Block 431 Choa Chu Kang Ave 4 by flat type?

4-Room ≈ S$458k; 5-Room ≈ S$424k. Figures are median resale prices from HDB caveats.

How many years are left on the lease at Block 431 Choa Chu Kang Ave 4?

Block 431 Choa Chu Kang Ave 4 has approximately 67 years left on its 99-year lease (completed 1992). This figure is taken from the most recent transacted flat.

How many units are in Block 431 Choa Chu Kang Ave 4?

Block 431 Choa Chu Kang Ave 4 has 94 dwelling units across up to 15 storeys, mostly 4 room flats.

What is the nearest MRT to Block 431 Choa Chu Kang Ave 4?

The nearest MRT/LRT station to Block 431 Choa Chu Kang Ave 4 is Choa Chu Kang LRT, about 318 m away (~5 min walk).

Which primary schools are within 1 km of Block 431 Choa Chu Kang Ave 4?

South View Primary School, Chua Chu Kang Primary School, Concord Primary School are within 1 km of Block 431 Choa Chu Kang Ave 4 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

Is Block 431 Choa Chu Kang Ave 4 a good place to buy an HDB resale flat?

Block 431 Choa Chu Kang Ave 4 sits in Choa Chu Kang, in the Choa Chu Kang planning area. Whether it suits you depends on your budget, the flat type, the remaining lease (≈67 years) and proximity to MRT and schools — all of which are summarised on this page from HDB resale data.

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