Approximately 1,800 ft. of waterfront on Sage Basin and Peconic Bay. Brick Cove was originally a brickyard built in 1887 by DeWitt Clinton Sage. Today, it is home to a thriving marina with 138 boat slips and a single-family residence. Other buildings on the property include workshops, a steel barn, an office/marina store, pool house and sheds. Boat slip guests can enjoy a private picnic area, in-ground pool, three tennis courts and a private bay beach overlooking Shelter Island. SD #10. MLS# 2920335. $8,800,000.