Host Hotels paid $610 million for 1 Hotel South Beach, marking a new per-room record for Miami-Dade hotel sales at $1.42 million a key. Barry Sternlicht’s Starwood Capital Group and LeFrak sold the luxury beachfront hotel at 2341 Collins Avenue, according to a press release. Starwood affiliate SH Hotels & Resorts will continue to operate and manage the 429-room hotel.