3531 Ohio Avenue Expansive South St. Louis Industrial Property now available for sale. The 75, 999 S.F. property consists of approximately 10, 000 S.F. of office space and 65, 999 S.F. of manufacturing and warehouse space. The majority of the building was built in the 1940s with additions in 1970 and 1995. The property consists of 2 parcels totaling 1.82 acres. The property has LED lighting throughout, has dock-high loading, and is served by 3000 amp 240 v 3-phase electric service. The construction of the building is poured concrete with support columns 16' in center. The property is located in the Gravois Park neighborhood in South St. Louis with convenient access to I-55. The property is located in the Gravois Park neighborhood in South St. Louis with convenient access to I-55.