A portfolio of seven apartment complexes has just sold for $11 million. The buyer was the Otto Investment Group of Clearwater, and the seller was Second Half Properties. Called the Old Southeast Portfolio, the properties include: Old Southeast Apartments, Tropical Shores, The Palms Apartments, Bayside Apartments, Park View Apartments, Lakewood Apartments, and Uptown St. Petersburg. The total transaction includes 127 units at about $84,000 per unit.