"We were in contact with half of the city, all the big real estate companies ...
A week before the World Cup began on Nov. 20, the rate was $250 a night, the broker said.
Eleven days before kick-off, organisers had said there were at least 25,000 rooms available for every night of the World Cup.
"Never ever, at no World Cup, have I heard anything like this," said Bauer of the last-minute charges.
His Khaya agency has block-booked accommodation and sold rooms to fans, FIFA sponsors and other officials at three previous World Cups.