HDBOCRChoa Chu Kang

Block 405 Choa Chu Kang Ave 3

405 Choa Chu Kang Ave 3, Singapore 680405

Reviewed by Nathan TangUpdated 10 August 2026Data through Jan 2025 (HDB)
Quick Summary

Block 405 Choa Chu Kang Ave 3 is an HDB block in Choa Chu Kang, completed in 1991, with 79 dwelling units. Across 83 resales on record, 4-Room flats have recently resold around S$465k (S$412 psf, 104 sqm). The lease has approximately 68 years remaining.

1

What are the key facts about Block 405 Choa Chu Kang Ave 3?

Key Takeaway

Block 405 Choa Chu Kang Ave 3 is an HDB block in Choa Chu Kang, completed in 1991, with 79 dwelling units.

Town
Choa Chu Kang
Planning area
Choa Chu Kang
Completed
1991
Storeys
16
Total units
79
Flat model
Model A
Market segment
OCR
Median resale
S$465k
Last transacted
Jan 2025
Remaining lease
≈ 68 years
2

What are resale prices at Block 405 Choa Chu Kang Ave 3?

Key Takeaway

4-Room flats have recently resold around S$465k (S$412 psf), from 83 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
4-Room83S$465,000recent104 sqmS$412 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 Jan 2025.

3

What rent and yield does Block 405 Choa Chu Kang Ave 3 get?

Key Takeaway

Flats at Block 405 Choa Chu Kang Ave 3 have recently sublet for a median of S$3,200/mo, an indicative gross rental yield of about 8.3% (from 13 recent rental contracts).

Median rent

S$3,200/mo

13 recent contracts

Gross rental yield

8.3%

indicative, gross

Annual rent

S$38,400

median × 12 months

Flat typeContractsMedian rent
4-Room13S$3,200/mo

HDB subletting requires the flat owner to have met the 5-year Minimum Occupation Period (MOP), so the rental sample per block is small — treat the yield as indicative. Latest contract May 2026. Source: HDB rental (subletting) data.

4

What has recently sold at Block 405 Choa Chu Kang Ave 3?

Key Takeaway

Block 405 Choa Chu Kang Ave 3 has 83 recorded resales; the most recent transacted at S$500,000 in Jan 2025 (HDB caveat data).

DateFlat typeStoreySizePrice
Jan 20254-Room01 TO 03104 sqmS$500,000
Nov 20244-Room04 TO 06104 sqmS$550,000
Jun 20244-Room07 TO 09106 sqmS$530,000
Apr 20234-Room04 TO 06106 sqmS$470,000
Jan 20234-Room10 TO 12103 sqmS$498,888
Jul 20224-Room10 TO 12104 sqmS$465,000
Jun 20224-Room10 TO 12103 sqmS$485,000
Jan 20204-Room10 TO 12104 sqmS$345,000
Apr 20194-Room07 TO 09104 sqmS$355,000
Nov 20184-Room07 TO 09104 sqmS$343,000
Nov 20174-Room01 TO 03104 sqmS$319,000
Oct 20174-Room10 TO 12106 sqmS$347,000
5

What flat types are in Block 405 Choa Chu Kang Ave 3?

Key Takeaway

Block 405 Choa Chu Kang Ave 3 has 79 units, mostly 4-Room flats of the Model A model.

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

4-Room: 79
6

Where is Block 405 Choa Chu Kang Ave 3?

Key Takeaway

Block 405 Choa Chu Kang Ave 3 is an HDB block in Choa Chu Kang.

Block 405 Choa Chu Kang Ave 3 is an HDB block located along Choa Chu Kang Ave 3. The block is recorded as completed around 1991, with up to 16 storeys. It has an estimated 79 residential units based on the HDB property information dataset. Flat types in the block include 4-room units.

The address is Block 405 Choa Chu Kang Ave 3, Singapore 680405. It is part of District 23, Hillview / Dairy Farm / Bukit Panjang / Choa Chu Kang, the Choa Chu Kang planning area. The block falls within the West Region and the OCR market segment.

The nearest rail connection is South View LRT, approximately 649m away, around 10 minutes on foot. Nearby amenities include Lot One for shopping, ANG KEN CHUA for groceries, and Keat Hong Community Club for community facilities.

7

How far is Block 405 Choa Chu Kang Ave 3 from MRT and schools?

Key Takeaway

The nearest MRT/LRT to Block 405 Choa Chu Kang Ave 3 is South View LRT, about 649 m away (~10 min walk). 4 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 km256 m
  • Concord Primary SchoolPrimary schoolwithin 1 km · P1 priority360 m
  • Chua Chu Kang Primary SchoolPrimary schoolwithin 1 km · P1 priority380 m
  • South View Primary SchoolPrimary schoolwithin 1 km · P1 priority775 m
  • Kranji Secondary SchoolSecondary school1.1 km
  • Teck Whye Primary SchoolPrimary school1.6 km
  • De La Salle SchoolPrimary school1.7 km
  • Jurong Pioneer Junior CollegeJunior college1.7 km

Shops, food & parks

Mall: Lot One · 813 mSupermarket: Ang Ken Chua · 234 m

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

8

What does it cost to buy a flat at Block 405 Choa Chu Kang Ave 3?

Key Takeaway

Buying a flat at Block 405 Choa Chu Kang Ave 3 (~S$465k) needs about S$3,707/mo in income and S$1,746/mo in repayments, after S$8,550 stamp duty and a S$116k downpayment.

Illustrative, for a buyer at the recent median resale price (S$465k) — 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$8,550

BSD, tiered

Downpayment (25%)

S$116k

cash + CPF

Monthly instalment

S$1,746/mo

25y @ 3.5%

Income required

S$3,707/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.

Wondering whether it will hold its value? See do HDB flats actually make money? →

Keep going in the PropKaki app

Eyeing Block 405 Choa Chu Kang Ave 3? Ask what it's worth.

Recent transacted prices, what's nearby, and whether an asking price is fair.

PropKaki
What have flats at Block 405 Choa Chu Kang Ave 3 sold for recently?

Recent sales at Block 405 Choa Chu Kang Ave 3 land close to the town median — fair value, no big premium.

Ask anything about Singapore property…
9

Frequently asked questions about Block 405 Choa Chu Kang Ave 3

How much does a 4-Room flat at Block 405 Choa Chu Kang Ave 3 cost?

4-Room flats at Block 405 Choa Chu Kang Ave 3 have recently resold for a median of about S$465k (S$412 psf), from 83 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.

Is Block 405 Choa Chu Kang Ave 3 worth buying given its remaining lease?

Block 405 Choa Chu Kang Ave 3 has about 68 years left on its 99-year lease (completed 1991). That's a long runway, so CPF usage and bank financing are generally unrestricted. The figure is taken from the most recent transacted flat.

What is the rental yield at Block 405 Choa Chu Kang Ave 3?

Gross rental yield at Block 405 Choa Chu Kang Ave 3 is about 8.3%, based on a median subletting rent of about S$3,200/mo against a resale price of about S$465k. HDB subletting requires the owner to have met the 5-year MOP, so the per-block sample is small — treat this as indicative.

How much do I need to earn to buy a flat at Block 405 Choa Chu Kang Ave 3?

For a flat at about S$465k on a 25-year HDB-style loan, you'd need roughly S$3,707/mo in household income, with repayments around S$1,746/mo after a S$116k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.

What is the nearest MRT to Block 405 Choa Chu Kang Ave 3?

The nearest MRT/LRT station to Block 405 Choa Chu Kang Ave 3 is South View LRT, about 649 m away (~10 min walk).

Which primary schools are within 1 km of Block 405 Choa Chu Kang Ave 3?

Concord Primary School, Chua Chu Kang Primary School, South View Primary School are within 1 km of Block 405 Choa Chu Kang Ave 3 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

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