PHOTO: The Point Piper estate, Fairwater. Photo:

Australia has its first nine-figure sale price for an apartment, and the highest price ever for a residential property. Take a look at the top tier of the nation’s residential real estate and the most expensive properties sold.

1. Top three floors, Tower 1 in One Sydney Harbour, NSW 
Vendor: Lendlease
Buyer: Unknown
Price: $140 million+

2. Fairwater, Point Piper, NSW
Sold: September 2018
Vendor: Fairfax family
Buyer: Tech billionaire Mike Cannon-Brookes
Price: About $100 million

3. Elaine, Point Piper, NSW
Sold: April 2017
Vendor: Fairfax family
Buyer: Tech billionaire Scott Farquhar
Price: $71 million

4. La Mer, Vaucluse, NSW
Sold: August 2015
Vendor: James and Erica Packer
Buyer: Businessman Chau Chak Wing
Price: $70 million