Capital Square 1031 Completes DST Offering of Newly-Constructed Corporate Headquarters Property in Jacksonville, Florida PR Newswire JACKSONVILLE, Fla., Oct. 30, 2018 JACKSONVILLE, Fla., Oct. 30, 2018 /PRNewswire/ -- Capital Square 1031, a leading sponsor of Delaware statutory trust investments, announced today that CS1031 Jacksonville FL HQ, DST, comprised of a newly-constructed Class A corporate headquarters and office building in Jacksonville, Florida, has been fully subscribed by a total of 30 investors. Situated on 3.14 acres of land, the three-story, 45,000-square-foot building is located at 14701 Philips Highway.