Great potential for investors and contractors. 2,368 sq ft twin brick duplex. This twin duplex has 2,368 sq ft and is a shell and is sold as is. 6215 N 13th Street must be sold with 6217 N 13th Street. Each unit is a twin duplex side by side and therefore with a potential of 4 units, Each twin has 2,368 sq ft and listed at $250,000 per property. . Sold as is.