NORCROSS, GA. — A joint venture between PointOne Holdings and Biscayne Atlantic has sold Steeple Chase Apartments, a 306-unit, garden-style multifamily community in Norcross, for $26 million. The joint venture originally purchased the property in March 2013 for $13.3 million. During the joint venture’s ownership, the companies invested roughly $1.8 million in capital improvements at Steeple Chase to upgrade interiors, improve the infrastructure and enhance curb appeal. During that time occupancy increased from 92 percent to 97 percent and average effective rental rates increased by 29 percent from $673 to $868 monthly. Monthly net operating income jumped 75 percent during that time frame from $82,100 to $143,900. The name of the buyer was undisclosed.