17/16-20 Mercer St, Castle Hill is a 3 bedroom, 3 bathroom Unit with 6 parking spaces and was built in 2009. The property has a land size of 611m2 and floor size of 110m2. While the property is not currently for sale or for rent, it was last sold in March 2026. There are other 3 bedroom Unit sold in Castle Hill in the last 12 months.
Wiseberry proudly presents a residence that simply does not exist anywhere else. Perched atop the resort-style Pichola Place, this extraordinary penthouse spans a total size of approx. 611sqm, including internal living (approx. 174sqm), balconies (approx. 103sqm), a private rooftop terrace (approx. 197sqm) and a six-car secure garage (approx. 137sqm) - the largest apartment garage in the area. This is not just oversized. It is unmatched. Step off the lift into your exclusive elevator lobby - no shared access, no passing neighbours - just complete privacy before you even enter your home. Inside, expansive open-plan living is bathed in natural light and flows seamlessly to two oversized balconies. Upstairs, the private rooftop terrace (approx. 197sqm) is all yours - complete with an additional WC, perfect for entertaining, sunset dinners, or simply enjoying your sky-high retreat. Three generous bedrooms all open to balconies, a study nook ideal for work-from-home, beautifully finished bathrooms including a spa bath to the main, and a designer kitchen with island bench, walk-in pantry, and premium appliances - this is apartment living without compromise. And then there’s the garage. Six cars. Approx. 137sqm of secure basement parking - a rarity in this location. All of this is positioned within walking distance to Castle Towers, Castle Hill Metro, Castle Mall, the Bus Interchange, parks, cafes, and sought-after schools including St Bernadette’s, Castle Hill Public & High School, and Oakhill College - a lifestyle address that truly delivers. The lifestyle extends beyond your apartment, with a swimming pool, gymnasium, and beautifully maintained common areas, offering the luxury and convenience that make Pichola Place feel like a private retreat.This is penthouse living, reimagined. - Total size (approx.) 611sqm, including internal living (approx. 174sqm), balconies (approx. 103sqm), rooftop terrace (approx. 197sqm) and six-car garage (approx. 137sqm)- Top-floor penthouse in Pichola Place with exclusive elevator lobby access- Oversized open-plan living, dining and kitchen flowing to two large balconies- Internal staircase to private rooftop terrace with additional WC- Three generous bedrooms, all with balcony access; master with private ensuite- Two bathrooms plus additional WC on rooftop; main with spa bath and separate shower; floor-to-ceiling tiling and heated towel rails- Designer kitchen with island bench, walk-in pantry, gas cooking, dishwasher, double sink and filtered water tap- Study nook, full-size internal laundry, linen storage, split system air conditioning, and security alarm- Resort-style amenities, including a swimming pool, gymnasium, and beautifully maintained common areas- Walking distance to Castle Towers, Castle Hill Metro, Castle Mall, the Bus Interchange, parks, cafes, and schools including St Bernadette’s, Castle Hill Public & High School, and Oakhill College
The size of Castle Hill is approximately 18.9 square kilometres. There are 68 parks, covering nearly 12.1% of the 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 20,023 properties. Over the last 5 years, Houses in Castle Hill have seen a 19.95% increase in median value, while Units have seen a 6.85% increase. As at 30 June 2026:
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