HDBOCRChoa Chu Kang

Block 447 Choa Chu Kang Ave 4

447 Choa Chu Kang Ave 4, Singapore 680447

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

Block 447 Choa Chu Kang Ave 4 is an HDB block in Choa Chu Kang, completed in 1996, with 108 dwelling units. Across 93 resales on record, 4-Room flats have recently resold around S$505k (S$426 psf, 101 sqm). The lease has approximately 71 years remaining.

1

What are the key facts about Block 447 Choa Chu Kang Ave 4?

Key Takeaway

Block 447 Choa Chu Kang Ave 4 is an HDB block in Choa Chu Kang, completed in 1996, with 108 dwelling units.

Town
Choa Chu Kang
Planning area
Choa Chu Kang
Completed
1996
Storeys
15
Total units
108
Flat model
Improved · Model A
Market segment
OCR
Median resale
S$505k
Last transacted
May 2025
Remaining lease
≈ 71 years
2

What are resale prices at Block 447 Choa Chu Kang Ave 4?

Key Takeaway

4-Room flats have recently resold around S$505k (S$426 psf), from 93 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
4-Room44S$395,000recent100 sqmS$367 psf
5-Room49S$425,000recent119 sqmS$332 psf

Live now: 5 flats listed for sale at this block (median asking S$600k) and 2 for rent search all listings.

“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 May 2025.

3

What rent and yield does Block 447 Choa Chu Kang Ave 4 get?

Key Takeaway

Flats at Block 447 Choa Chu Kang Ave 4 have recently sublet for a median of S$2,100/mo, an indicative gross rental yield of about 5.0% (from 8 recent rental contracts).

Median rent

S$2,100/mo

8 recent contracts

Gross rental yield

5.0%

indicative, gross

Annual rent

S$25,200

median × 12 months

Flat typeContractsMedian rent
4-Room5S$2,300/mo
5-Room3S$2,100/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 Sept 2025. Source: HDB rental (subletting) data.

4

What has recently sold at Block 447 Choa Chu Kang Ave 4?

Key Takeaway

Block 447 Choa Chu Kang Ave 4 has 93 recorded resales; the most recent transacted at S$560,000 in May 2025 (HDB caveat data).

DateFlat typeStoreySizePrice
May 20254-Room10 TO 12100 sqmS$560,000
Feb 20254-Room10 TO 12101 sqmS$560,000
Jul 20244-Room10 TO 12100 sqmS$505,000
Mar 20245-Room01 TO 03122 sqmS$560,000
May 20234-Room04 TO 06100 sqmS$491,888
Mar 20235-Room04 TO 06121 sqmS$572,000
Mar 20234-Room07 TO 09100 sqmS$458,000
Oct 20224-Room13 TO 15101 sqmS$470,000
Aug 20225-Room01 TO 03122 sqmS$520,000
Oct 20215-Room10 TO 12118 sqmS$530,000
Apr 20214-Room07 TO 09100 sqmS$395,000
Dec 20205-Room04 TO 06119 sqmS$430,000
5

What flat types are in Block 447 Choa Chu Kang Ave 4?

Key Takeaway

Block 447 Choa Chu Kang Ave 4 has 108 units, mostly 4-Room flats of the Improved / Model A model.

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

4-Room: 565-Room: 52
6

Where is Block 447 Choa Chu Kang Ave 4?

Key Takeaway

Block 447 Choa Chu Kang Ave 4 is an HDB block in Choa Chu Kang.

Block 447 Choa Chu Kang Ave 4 is an HDB block located along Choa Chu Kang Ave 4. The block is recorded as completed around 1996, with up to 15 storeys. It has an estimated 108 residential units based on the HDB property information dataset. Flat types in the block include 4-room and 5-room units.

The address is Block 447 Choa Chu Kang Ave 4, Singapore 680447. 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 862m away, around 14 minutes on foot. Nearby amenities include Lot One for shopping, COLD STORAGE SINGAPORE (1983) PTE LTD for groceries, and Keat Hong Community Club for community facilities.

7

How far is Block 447 Choa Chu Kang Ave 4 from MRT and schools?

Key Takeaway

The nearest MRT/LRT to Block 447 Choa Chu Kang Ave 4 is South View LRT, about 862 m away (~14 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.

  • Concord Primary SchoolPrimary schoolwithin 1 km · P1 priority162 m
  • Bukit Panjang Govt. High SchoolSecondary schoolwithin 1 km201 m
  • Chua Chu Kang Primary SchoolPrimary schoolwithin 1 km · P1 priority574 m
  • South View Primary SchoolPrimary schoolwithin 1 km · P1 priority978 m
  • Kranji Secondary SchoolSecondary school1.1 km
  • De La Salle SchoolPrimary school1.7 km
  • Teck Whye Primary SchoolPrimary school1.8 km
  • Kranji Primary SchoolPrimary school1.8 km

Shops, food & parks

Mall: Lot One · 961 mSupermarket: Cold Storage Singapore (1983) Pte Ltd · 345 m

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

8

What does it cost to buy a flat at Block 447 Choa Chu Kang Ave 4?

Key Takeaway

Buying a flat at Block 447 Choa Chu Kang Ave 4 (~S$505k) needs about S$4,026/mo in income and S$1,896/mo in repayments, after S$9,750 stamp duty and a S$126k downpayment.

Illustrative, for a buyer at the recent median resale price (S$505k) — 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$9,750

BSD, tiered

Downpayment (25%)

S$126k

cash + CPF

Monthly instalment

S$1,896/mo

25y @ 3.5%

Income required

S$4,026/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 447 Choa Chu Kang Ave 4? Ask what it's worth.

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

PropKaki
What have flats at Block 447 Choa Chu Kang Ave 4 sold for recently?

Recent sales at Block 447 Choa Chu Kang Ave 4 land close to the town median — fair value, no big premium.

Ask anything about Singapore property…
9

Frequently asked questions about Block 447 Choa Chu Kang Ave 4

How much does a 4-Room flat at Block 447 Choa Chu Kang Ave 4 cost?

4-Room flats at Block 447 Choa Chu Kang Ave 4 have recently resold for a median of about S$505k (S$426 psf), from 93 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.

What are resale prices at Block 447 Choa Chu Kang Ave 4 by flat type?

4-Room ≈ S$395k; 5-Room ≈ S$425k (median resale, HDB caveats).

Is Block 447 Choa Chu Kang Ave 4 worth buying given its remaining lease?

Block 447 Choa Chu Kang Ave 4 has about 71 years left on its 99-year lease (completed 1996). 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 447 Choa Chu Kang Ave 4?

Gross rental yield at Block 447 Choa Chu Kang Ave 4 is about 5.0%, based on a median subletting rent of about S$2,100/mo against a resale price of about S$505k. 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 447 Choa Chu Kang Ave 4?

For a flat at about S$505k on a 25-year HDB-style loan, you'd need roughly S$4,026/mo in household income, with repayments around S$1,896/mo after a S$126k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.

What is the nearest MRT to Block 447 Choa Chu Kang Ave 4?

The nearest MRT/LRT station to Block 447 Choa Chu Kang Ave 4 is South View LRT, about 862 m away (~14 min walk).

Which primary schools are within 1 km of Block 447 Choa Chu Kang Ave 4?

Concord Primary School, Chua Chu Kang Primary School, South View Primary School are within 1 km of Block 447 Choa Chu Kang Ave 4 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

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