HDBOCRChoa Chu Kang

Block 450 Choa Chu Kang Ave 4

450 Choa Chu Kang Ave 4, Singapore 680450

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

Block 450 Choa Chu Kang Ave 4 is an HDB block in Choa Chu Kang, completed in 1998, with 84 dwelling units. Across 67 resales on record, 4-Room flats have recently resold around S$437k (S$390 psf, 104 sqm). The lease has approximately 74 years remaining.

1

What are the key facts about Block 450 Choa Chu Kang Ave 4?

Key Takeaway

Block 450 Choa Chu Kang Ave 4 is an HDB block in Choa Chu Kang, completed in 1998, with 84 dwelling units.

Town
Choa Chu Kang
Planning area
Choa Chu Kang
Completed
1998
Storeys
16
Total units
84
Flat model
Premium Apartment
Market segment
OCR
Median resale
S$437k
Last transacted
Aug 2025
Remaining lease
≈ 74 years
2

What are resale prices at Block 450 Choa Chu Kang Ave 4?

Key Takeaway

4-Room flats have recently resold around S$437k (S$390 psf), from 67 resales on record (HDB caveat data).

Flat typeResalesMedian priceSizePSF
4-Room57S$350,000recent104 sqmS$313 psf
5-Room10S$326,500recent123 sqmS$247 psf

Live now: 2 flats listed for sale at this block 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 Aug 2025.

3

What rent and yield does Block 450 Choa Chu Kang Ave 4 get?

Key Takeaway

Flats at Block 450 Choa Chu Kang Ave 4 have recently sublet for a median of S$3,000/mo, an indicative gross rental yield of about 8.2% (from 18 recent rental contracts).

Median rent

S$3,000/mo

18 recent contracts

Gross rental yield

8.2%

indicative, gross

Annual rent

S$36,000

median × 12 months

Flat typeContractsMedian rent
4-Room18S$3,000/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 Mar 2026. Source: HDB rental (subletting) data.

4

What has recently sold at Block 450 Choa Chu Kang Ave 4?

Key Takeaway

Block 450 Choa Chu Kang Ave 4 has 67 recorded resales; the most recent transacted at S$480,000 in Aug 2025 (HDB caveat data).

DateFlat typeStoreySizePrice
Aug 20254-Room01 TO 03104 sqmS$480,000
Apr 20244-Room13 TO 15104 sqmS$500,000
Sept 20234-Room07 TO 09103 sqmS$516,888
Apr 20235-Room13 TO 15123 sqmS$578,000
Mar 20234-Room10 TO 12103 sqmS$500,000
Jul 20224-Room04 TO 06103 sqmS$448,000
Mar 20224-Room04 TO 06104 sqmS$437,000
Oct 20194-Room10 TO 12104 sqmS$350,000
Jun 20194-Room07 TO 09104 sqmS$323,000
Feb 20194-Room16 TO 18104 sqmS$320,000
Nov 20164-Room07 TO 09103 sqmS$338,000
Nov 20164-Room13 TO 15104 sqmS$340,000
5

What flat types are in Block 450 Choa Chu Kang Ave 4?

Key Takeaway

Block 450 Choa Chu Kang Ave 4 has 84 units, mostly 4-Room flats of the Premium Apartment model.

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

4-Room: 705-Room: 14
6

Where is Block 450 Choa Chu Kang Ave 4?

Key Takeaway

Block 450 Choa Chu Kang Ave 4 is an HDB block in Choa Chu Kang.

Block 450 Choa Chu Kang Ave 4 is an HDB block located along Choa Chu Kang Ave 4. The block is recorded as completed around 1998, with up to 16 storeys. It has an estimated 84 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 450 Choa Chu Kang Ave 4, Singapore 680450. 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.

Nearby amenities include Lot One for shopping and COLD STORAGE SINGAPORE (1983) PTE LTD for groceries.

7

How far is Block 450 Choa Chu Kang Ave 4 from MRT and schools?

Key Takeaway

3 schools are within 1 km, including 2 primary schools.

Schools nearby

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

  • Concord Primary SchoolPrimary schoolwithin 1 km · P1 priority55 m
  • Bukit Panjang Govt. High SchoolSecondary schoolwithin 1 km394 m
  • Chua Chu Kang Primary SchoolPrimary schoolwithin 1 km · P1 priority670 m
  • South View Primary SchoolPrimary school1.2 km
  • Kranji Secondary SchoolSecondary school1.3 km
  • De La Salle SchoolPrimary school1.9 km
  • Teck Whye Primary SchoolPrimary school2.0 km

Shops, food & parks

Mall: Lot One · 1.2 kmSupermarket: Cold Storage Singapore (1983) Pte Ltd · 374 m

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

8

What does it cost to buy a flat at Block 450 Choa Chu Kang Ave 4?

Key Takeaway

Buying a flat at Block 450 Choa Chu Kang Ave 4 (~S$437k) needs about S$3,484/mo in income and S$1,641/mo in repayments, after S$7,710 stamp duty and a S$109k downpayment.

Illustrative, for a buyer at the recent median resale price (S$437k) — 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$7,710

BSD, tiered

Downpayment (25%)

S$109k

cash + CPF

Monthly instalment

S$1,641/mo

25y @ 3.5%

Income required

S$3,484/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 450 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 450 Choa Chu Kang Ave 4 sold for recently?

Recent sales at Block 450 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 450 Choa Chu Kang Ave 4

How much does a 4-Room flat at Block 450 Choa Chu Kang Ave 4 cost?

4-Room flats at Block 450 Choa Chu Kang Ave 4 have recently resold for a median of about S$437k (S$390 psf), from 67 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.

What are resale prices at Block 450 Choa Chu Kang Ave 4 by flat type?

4-Room ≈ S$350k; 5-Room ≈ S$327k (median resale, HDB caveats).

Is Block 450 Choa Chu Kang Ave 4 worth buying given its remaining lease?

Block 450 Choa Chu Kang Ave 4 has about 74 years left on its 99-year lease (completed 1998). 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 450 Choa Chu Kang Ave 4?

Gross rental yield at Block 450 Choa Chu Kang Ave 4 is about 8.2%, based on a median subletting rent of about S$3,000/mo against a resale price of about S$437k. 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 450 Choa Chu Kang Ave 4?

For a flat at about S$437k on a 25-year HDB-style loan, you'd need roughly S$3,484/mo in household income, with repayments around S$1,641/mo after a S$109k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.

Which primary schools are within 1 km of Block 450 Choa Chu Kang Ave 4?

Concord Primary School, Chua Chu Kang Primary School are within 1 km of Block 450 Choa Chu Kang Ave 4 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.

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