Located on the southeast fringes about 18km from Perth, Southern River offers a fresh suburban lifestyle. Sebastian Court Estate is bordered within the confines of Ranford Rd and Balfour St and adjacent to Southern River Shopping Centre. The estate is also well located to several other shopping centres and community amenities. It is also close to the Roe Hwy for easy access to other centres and amenities of Perth.
Sebastian Court Estate is a unique residential enclave in the heart of Southern River comprising of 85 lots predominately large cottage size with a proposed park / public open space.

Massive urban development in the early 21st century has seen the Southern River area become subdivided and urbanised with planned centres on Bletchley Park Stud farm. Nearby Sutherlands Park, a large sporting complex provides a focus for cricket and football for the Southern River and surrounding suburbs.
Distance from Seven Oaks Private Estate to

Perth CBD approx. 18km
Fremantle approx. 18km
Rockingham approx. 31km
Canning Vale approx. 3.5km