The nine-building Plaza 85 in Norcross also includes office and flex space. : Sperry Equities has sold Plaza 85 Business Park, a nine-building asset in Norcross, Ga., to WePartner. The 191,528-square-foot property, which includes industrial, office and flex space, traded for nearly $11.7 million. JLL Capital Markets worked on behalf of the seller. Located at 5970-6040 Unity Drive on 13.8 acres, the park came online in two phases, in 1980 and 1987. The buildings range between 11,428 and 37,335 rentable square feet, including a total of 27,781 square feet of office space, Yardi Matrix data shows.