12 Marillian Ave, Waitara is a 5 bedroom, 2 bathroom House with 1 parking spaces and was built in 1975. The property has a land size of 704m2 and floor size of 40m2. While the property is not currently for sale or for rent, it was last sold in December 2025. There are other 5 bedroom House sold in Waitara in the last 12 months.
In a quiet no through pocket bordering Wahroonga and Hornsby, this single level brick home comes with the added bonus of a modern built separate two bedroom granny flat. Live in the main 3 bedroom brick home with sunny secure gardens whilst using the granny flat as extra income with a current lease in place, both on a level north-east facing 714sqm block, offering a wealth of options. The original single level home is inviting and easy to live in, featuring very neat and tidy interiors that flow to the level garden. Light and bright, it includes an open plan living and dining, spacious bedrooms and a bathroom with additional powder room. The modern 2 bedroom granny flat offers a great spot to accommodate the in-laws or older children or can continue to be used to generate an income stream. The property is also a great investment with potential to further capitalise, in a prime location walking distance to the bus, Waitara train station, Barker College, Hornsby train station and Hornsby Westfield.Accommodation Features: Bright welcoming interiors featuring timber floorboards Spacious open plan living and dining Neat and tidy kitchen with gas cooktop and a dishwasher Three bright bedrooms, fresh main bathroom with tub Additional powder room, internal access lock up garagewith adjoining laundry, split system air conditioning Modern freestanding 2 bedroom granny flat at the rear with stylishchefs kitchen, living, dining, two bedrooms, robes,bathroom and a laundryExternal Features: High-side of the quiet no through street, north-easterly facing 714sqm block, generous lawns and established gardens Separate access granny flat enjoys generous surrounding lawn and gardensLocation Benefits: 270m to Clarke Road Tennis Courts 450m to the 587 and 588 bus services to schools, Normanhurst, Westleigh, Thornleigh, Hornsby and Asquith 500m to Barker College 600m to Hornsby South Public School 800m to St Leos Catholic College 900m to Waitara Station 1.2km to Hornsby Station and Westfield shopping 1.3km to Hornsby Girls High School Asquith Boys High School, Asquith Girls High School and Ku-ring-gai High School catchmentsCurrently Leased:Main Dwelling - $790.00 pw on continuing leaseGranny Flat - $575.00 pw on fixed term lease expiring 13/3/26
The size of Waitara is approximately 0.7 square kilometres. It has 6 parks covering nearly 7.0% of total area. The population of Waitara in 2016 was 5941 people. By 2021 the population was 7837 showing a population growth of 31.9% in the area during that time. The predominant age group in Waitara is 30-39 years. Households in Waitara are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Waitara work in a professional occupation.In 2021, 47.50% of the homes in Waitara were owner-occupied compared with 49.30% in 2016.
Waitara has 4,019 properties. Over the last 5 years, Houses in Waitara have seen a 51.86% increase in median value, while Units have seen a 11.72% increase. As at 30 November 2025:
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