The Chestnut Hill Office Park, a four-building suburban office complex totaling about 125,000 square feet and located at 1280-1330 Boylston St. in Chestnut Hill, was acquired by City Realty Group for $41 million. The 5.3-acre property on Route 9 in Brookline is set to be redeveloped following the acquisition, aligning with the town's plans to rezone the area to stimulate commercial growth.