INDIANAPOLIS — Covenant Capital Group LLC has acquired Columns of Castleton in Indianapolis for $30.2 million. The 398-unit multifamily property is located at 7615 Ivywood Drive. Covenant plans to invest over $4.7 million to modernize the property. In addition to renovating the apartment interiors and amenities, Covenant will implement a green program by installing energy-efficient appliances and LED lighting. The purchase price amounts to $76,005 per unit.