20/5 Sherwin Ave, Castle Hill is a 3 bedroom, 2 bathroom Unit with 2 parking spaces and was built in 2009. The property has a land size of 2600m2 and floor size of 141m2. While the property is not currently for sale or for rent, it was last sold in September 2025. There are other 3 bedroom Unit sold in Castle Hill in the last 12 months.
This top-floor, extremely large 206sqm apartment offers bright, north-facing interiors with generous proportions throughout. Flooded with natural light and designed with high ceilings and expansive interiors, it delivers the comfort of a freestanding home with the convenience of an apartment. Two large balconies, generous living spaces, and modern finishes make this residence an outstanding opportunity in the heart of Castle Hill.
Key Features:
Total 206sqm on title
High ceilings enhance space and natural light
North-facing orientation, bright throughout the day
Two balconies including an entertainers balcony with district views
Spacious open-plan living and dining with a gas fireplace
Modern kitchen with quality appliances and ample storage
Three large bedrooms, all with built-in robes
Internal laundry and excellent storage throughout
Large secure double lock-up garage plus a separate large storage room
Location Benefits:
800m walk to Castle Hill Metro and Castle Towers
Easy access to express city buses and local services
Within the Castle Hill Public and Castle Hill High School catchments
Close to Baulkham Hills High School
This apartment offers a rare opportunity to secure an oversized, light-filled home in one of Castle Hills most convenient positions.
The size of Castle Hill is approximately 18.9 square kilometres. It has 68 parks covering nearly 12.1% of total area. The population of Castle Hill in 2016 was 39594 people. By 2021 the population was 40874 showing a population growth of 3.2% in the area during that time. The predominant age group in Castle Hill is 40-49 years. Households in Castle Hill are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Castle Hill work in a professional occupation.In 2021, 72.40% of the homes in Castle Hill were owner-occupied compared with 74.50% in 2016.
Castle Hill has 19,894 properties. Over the last 5 years, Houses in Castle Hill have seen a 41.36% increase in median value, while Units have seen a 11.23% increase. As at 31 March 2026:
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