Australia's most expensive house: Sydney: La Mer, Wentworth Rd, Vaucluse, right. Sold for more than $70 million in   August 2015. Formerly owned by James Packer. 6 bedrooms, 13 parking spaces, 3345sq m. 
Australia's most expensive apartment: Melbourne: Australia 108 on level 100 of yet-to-be-built 70 Southbank Boulevard, Southbank. Sold for $25 million in   April 2015. 4+ bedrooms, 4+ bathrooms, 4+ parking spaces, 750sq m Melbourne:1 Towers Road, Toorak sold for $21.5 million in   June, 2013. 6 bedrooms, 7 bathrooms, 4 parking spaces, 3899sq m.
Perth: 43 Saunders St, Mosman Park sold for $57.5 million in   October, 2009. 6 bedrooms, 5 bathrooms, 7567sq m.
Brisbane: 46 Aaron Ave, Hawthorn, purchased by Gina Rinehart for $14 million in   August, 2014. Little is known about the 3457sq m property.
Hobart: 44 Waimea Avenue, Sandy Bay, sold in   October, 2011 for $8.5 million. 5 bedrooms, 3 bathrooms, 4 parking spaces, 9726sq m.
Canberra: 27 Mugga Way, Red Hill sold for $7.3 million in   April, 2010. 5 bedrooms, 5 bathrooms, 5 parking spaces, 11,353sq m.Darwin: 6 Emery Court, Larrakeyah sold in   December, 2013 for $6.5 million. Little is known about the 1000sq m property.