66 Atlantic Highway, Northport, Maine Represented by Kate Jackson An extraordinary complex of buildings beautifully sited and landscaped offer a vast potential of opportunities. A free standing shingled two story cape and a two story commercial building, once known as the Maine Massachusetts House. Click for More Information on this beautiful Northport Maine Real Estate Listing. Click for More Northport, Maine Homes For Sale. Click for more information on Living in Northport, ME.