Costco Plaza can be found in the heart of White Marsh, MD. The property, classified as a Community Center, sits at Pulaski Hwy. (Rte. 40) & Morhs Ln.. The center first opened its doors in 1987 and underwent a significant renovation in 1992. With 209,831 sqft. of retail space and approximately 8 stores, it offers a wide variety of shopping options. Guests will find 1,623 parking spaces at the venue.