FOXBOROUGH, MASS. — Robert Tito and Gina Barroso of NAI Hunneman have brokered the $7.15 million sale of Hamilton Square in Foxborough. The 61-unit, seven-building complex is located at 135 Chestnut St. The facility contains seven ranch-style units and 54 townhome-style residences. Situated on 4.45 acres, the property totals 57,740 rentable square feet. Tito and Barroso represented the seller, Oak Ridge Apartments Limited Partnership, and procured the buyer, Universal Realty Corp.