New York Real Estate & Relocation Guide

Mount Sinai, New York

Population: 8,734

Located in Suffolk County

Mount Sinai is a quiet residential community nestled on the north shore of Long Island, New York. It is bounded by the Village of Port Jefferson to the west, the Long Island Sound to the north. Pipe Stave Hollow Road to the east, and the Mt. Sinai School District boundary to the south (Crystal Brook Hollow Road, Hickory Street, Canal Road and southeast to CR83). These boundaries roughly parallel postal zip 11766 and U.S. Census Tracts 1582.05 and 1583.06. The hamlet is a CDP (census design- place) that has enabled Suffolk County Planning Commission to publish assorted data for the hamlet of Mt. Sinai. Boundaries of census tracts have changed over the years. The median age is 32.7 and household and family incomes are 20 percent higher than the Town of Brookhaven. It has almost twice as many homes valued over $250,000 and few valued under $100,000.