Private 3.5-acre ”Caritas Island” on Long Island Sound with 300-degree cinematic waterfront views. Accessed by a gated causeway, the expansive compound includes: a c1909 stone main house with 12 bedrooms and 10 baths, stunning waterside terraces and a lap pool; a c1870 3-bedroom stone guest cottage and a 6-car detached garage with 2 staff apartments above. Protected by a stone breakwater, the extraordinary 200-foot pier with 13-foot draft can accommodate a 75 to 150-foot boat. Property deed shows total of 4+ acres and also includes a greenhouse, pond, sandy beach and natural swimming cove. Unique opportunity to renovate or build new exquisite compound. Can be subdivided into 2 lots; also zoned RA1 for nonprofit use.