Cory Mayo Top Realtor 2022Top Realtor 2023 18949 Coastal Highway Sussex County, Delaware, 19971 Phone: 302-466-5511 Company Name: Ocean Atlantic Sotheby’s International Realty Area of Expertise: Rehoboth Beach Profile Let this business know you found them on Delaware Today's Online Directories. Locations Sussex County 18949 Coastal Highway Sussex County, Delaware 19971 Claim/Edit Listing