Located on the 17th floor, the two-bedroom, two-bathroom flat, owned by Stewart Residential's renowned non-planning specialist Ben Stewart, sold for $8.2 million through Richardson and Wrench agent Jason Boon.
Freedman retained TRG founder Gavin Rubinstein as the buyer's agent.
The Jenner House at 2 Macleay Street, the former home of luxury car dealer Terry Mullens and his wife, Wendy, will be put to good use as Freedman renovates it.
They've lived here since 2009, when they paid $15 million.
Freedman's stunning Ikon three-bedroom, three-bathroom penthouse with three car parking spaces, which sold for a record-breaking $16 million in 2018, is expected to come to the market soon via Rubinstein.
This time, it will have a guide price of $17 million.
Friedman is a high school dropout, but he's worth $1.35 billion, thanks in large part to his ownership of audio equipment giant Rode Microphones.
KBH Interior Design recently spent $2 million redecorating the tiny loft.
It features sumptuous Venetian stucco walls, Arabesquesato marble surfaces and a 150-square-metre floor plan that offers optimal privacy.
The spacious open-plan living room is at the centre of the layout, combining the lounge and dining room with the adjacent white marble kitchen.
Two bedrooms are located on either side of the living room, both with built-in wardrobes, and the master bathroom features blue fusion marble with an underfloor heating system and heated towel rack. The updated master bathroom is also luxuriously finished and there is a large hidden laundry room.
Ikon is a secure community with residents-only amenities such as a heated indoor pool, spa, sauna and fully equipped gym.
Ikon is located at what is often referred to as the 'Parisian end' of Macleay Street, close to Woolworths, popular restaurants, cafes, shopping and transport links.