All 581 apartments sold out within just five hours at the launch of a new development in Darling Harbour on Saturday 23 May.
The Darling Square project is being built by developer Lend Lease.
This was the second release of apartments after the initial launch last June sold out. Buyers queued from 8am, spending more than $600 million to secure an apartment in the yet-to-be built development.
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Speaking to the Domain Group, Managing Director of urban regeneration for Lend Lease Jonathan Emery was thrilled with the results.
"It's amazing," he said. "We've had such a huge turnout. There was a great level of excitement."Mr Emery said Lend Lease had brought forward the second release due to the first 538 apartments selling out in just one day.