New York–More than 30 percent of the units in the first tower at Sky View Parc, a 3.3 million-sq.-ft., $ 1 billion mixed-use project in Queens, New York, have already been sold, the developer has announced. Residents are expected to move in by July 2009.Muss Development LLC is constructing the project on 14 acres of land at College Point Boulevard and Roosevelt Avenue in the Flushing neighborhood of Queens.The project will feature six residential towers, a rooftop park and 800,000 square feet of retail shopping space. The nearly four-acre elevated park and 448 condominium units in Phase 1 will feature…