3 Lock St, Blacktown is a 5 bedroom, 3 bathroom House with 1 parking spaces. The property has a land size of 599m2. While the property is not currently for sale or for rent, it was last sold in August 2025. There are other 5 bedroom House sold in Blacktown in the last 12 months.
Sold at Auction, $1,675,000, by Emma Zhang and Alice Wang! Call us today to book a free appraisal ! Welcome to 3 Lock Street, Blacktown - a rare and remarkable offering with multiple income streams, family comfort, and future potential all in one package. Ideally located just moments from Blacktown Hospital and across the road from key amenities, this property is perfect for large families, savvy investors, or those seeking space and convenience.
MAIN RESIDENCE - Comfortable Family Home
• Single-storey brick veneer home offers 3 spacious bedrooms
GRANNY FLAT
• 2 well-sized bedrooms with built-in robes
• Contemporary bathroom with quality fittings
• Open plan living, dining & kitchen area and separate laundry room
• Fully self-contained with private entry
• Ideal for extended family or rental income
Additional space - ideal for entertainment, home office, gym or storage
• Separate access points for flexibility in multi-tenant or multi-family living
LOCATION HIGHLIGHTS
• Walk to Blacktown Hospital – ideal for healthcare professionals
• Directly across from a medical centre, educational facilities & commercial shops
• Minutes to Blacktown CBD, Westpoint Shopping Centre, and public transport
• Easy access to schools, parks, and major arterial roads
INVESTMENT POTENTIAL
With separate dwellings on one generous block, this property offers a potential combined estimated rental return of $1,400 per week. a golden opportunity for investors or large families seeking separate yet connected living.
Don't miss this exceptional opportunity. Contact Emma Zhang at 0451 668 565 or Alice Wang at 0432 182 273 today to arrange a private inspection or find out more!
The size of Blacktown is approximately 15.9 square kilometres. It has 72 parks covering nearly 6.8% of total area. The population of Blacktown in 2016 was 47176 people. By 2021 the population was 50961 showing a population growth of 8.0% in the area during that time. The predominant age group in Blacktown is 30-39 years. Households in Blacktown are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Blacktown work in a professional occupation.In 2021, 53.50% of the homes in Blacktown were owner-occupied compared with 56.10% in 2016.
Blacktown has 22,897 properties. Over the last 5 years, Houses in Blacktown have seen a 65.20% increase in median value, while Units have seen a 19.76% increase. As at 30 November 2025:
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