US East Coast Real Estate for Sale varies by individual location.  All of the below real estate locations are all "for sale by the owner" of each property for sale of which there are waterfront properties, intra-coastal waterway access, and deep water access to the Chesapeake Bay and the Atlantic Ocean.

Locations of Real Estate for Sale on the United States East Coast are as shown here:
(A)  Waterfront Real Estate for Sale on the Chesapeake Bay
(B)  Eastern Shore of Virginia
(C)  Within One Mile of Deep Water (Black River) and Access to the Intra-coastal Waterway

South Carolina
(C) Georgetown, South Carolina
Waterford Estates
Georgetown Ranch       --     Home,  3 Bedrooms, 2 Full Baths, Computer/Office  --  $250,000.  (C)
 

Virginia
(A) Chesapeake Bay 
Tangier Island, Virginia
Bed and Breakfasts
Bay View Inn Bed and Breakfast  --   Home & 9 Cottages  -  LP  $450,000  (A)
Sunset Inn Bed and Breakfast      --   Home, 9 Cottages & 1 Apartment  -  LP $950,000  (A)
 

(B) Eastern Shore of Virginia

Ballard House  --  Historic Home (previous Eastern Shore of Virginia Bed and Breakfast)  -- Location:  Willis Wharf Virginia
Contact the Chesapeake Bay Sampler at: www.ChesapeakeBaySampler.com/classified.htm  to obtain listings