A Westlake Village retail building that his home to Rolling Oaks Child Development Center has sold for $3.3 million, or nearly $427 a square foot, in a deal closed Jan. 26, according to CoStar Group. The single-story, 7,735 square-foot day care center at 400 Rolling Oaks Dr. was established in 1975. Nashville-based HCA Management Services purchased the building from the seller, Child Development Inc. in San Jose.