HOUSTON — HFF has arranged the sale of H6 Apartments, a 293-unit, Class A multifamily community located at 14805 Grisby Road in Houston’s Energy Corridor submarket. The property, which was more than 95 percent occupied at the time of sale, features one- and two-bedroom units averaging 827 square feet per unit. Amenities include a pool, fitness center and business center. Chris Curry and Todd Marix of HFF represented the seller, an affiliate of New York-based Abacus Capital Group LLC, in the transaction. GPI Real Estate Management Corp. purchased the asset contingent to existing debt.