Victoria Melbourne. 4 Robertson Street, Toorak. $26m+ This French Provincial-style home is expected to break the sales record for Victoria. It is being sold by Tony and Jennifer Smorgon, from Melbourne's Smorgon family, who built it in 2012. The opulent property was designed by Casper Architecture, with Thomas Hamel Interiors and lush gardens by Paul Bangay. Set over two levels, the home has six bedrooms and six bathrooms with a self-contained au pair's quarters in the basement. 
AGENT: Marcus Chiminello, Marshall White, Armadale.
New South Wales Sydney. 6A Cyprian Street, Mosman. $8.5m+ This 1960s waterfront home sits on a tightly held street with stunning views over Middle Harbour and out to the Heads. The property occupies 1404sq m with 180 degree views across to Clontarf. It was home to the late Bernice and Jack Oliver for more than 50 years. Bernice's daughter, Robyn Joscelyne, is selling the home as executor of her late mother's estate. Built over two levels, it has four bedrooms and two bathrooms.
AGENT: Tim Foote, Belle Property, Mosman. Auction   June 11.
Western Australia Perth. 37 Leake Street, Peppermint Grove. $5.995m+ One of the original Peppermint Grove residences, this property was built in 1895 and has been in the same family since the 1960s. Constructed with Canadian redwood and jarrah, taken from the ballast of a ship, the home sits on 2380sq m and is a short stroll to the river. Downstairs are the formal living, dining and drawing rooms, with bay windows overlooking the gardens. Upstairs are four bedrooms. There are tennis and croquet courts.
AGENT:Deborah Brady, Acton Cottesloe, Peppermint Grove.
Queensland Far north. 2 Murphy Street, Port Douglas. $3.75m Di and Barry McGinn, developers of The White House resort in Port Douglas, are selling their home of 20 years. Designed by tropics architect Michael Ferris, the three-level property is a modern interpretation of a Queenslander with wraparound verandas and open-plan interiors. It is built around a swimming pool and spa with views over the palm trees to the Coral Sea. The home has three bedrooms and two bathrooms.
AGENT: David Cotton, Raine & Horne, Port Douglas.
South Australia Adelaide. 490 Seaview Road, Henley Beach. $1.65m This sandstone home on the main strip at Henley Beach has been lovingly restored by vendors Roslyn and Bob Herbert. The couple bought the home in 2012 and undertook a stylish rebuild that took 11 months. The floor plan leads through from the sandstone original to a two-storey extension at the rear. There are four bedrooms and three bathrooms. The open-plan living room has a striking wine cellar built into the floor.AGENT:Troy Tyndall and Susan Ide, Toop & Toop, Adelaide.