MERRILLVILLE, IND. — Marcus & Millichap has arranged the $5.3 million sale of Century Plaza in Merrillville, a city in Northwest Indiana. The 18,215-square-foot retail property is located at 3999 E. 81st Ave. and is home to tenants such as Panera. Alex Perez and Chris Garavaglia of Marcus & Millichap represented the seller, a limited liability company. The duo also secured and represented the buyer, a limited liability company.