CHICAGO — Baird & Warner has brokered the sale of a nearly 29,000-square-foot office and retail building in Chicago’s Streeterville neighborhood for $6.2 million. Located at 212 E. Ohio St., the property is one block east of the city’s Magnificent Mile. Originally constructed in 1965, the five-story building is fully leased to tenants such as @properties Christie’s International Real Estate and Central City Productions. Brant Sichko of Baird & Warner represented the undisclosed buyer. Mike Rourke and Dan Stratis of @properties represented the sellers, Theus Property Holdings LLC and Miden Property Holdings LLC.